101955 bennu distance from sun
[7] The boulders contain veins of high albedo carbonate minerals believed to have formed prior to the formation of the asteroid due to hot water channels on the much larger parent body. Minerals vary in brightness with hints of hydrated minerals. 101955 Bennu has a mean diameter of 490 m (1,610 ft; 0.30 mi) and has been observed extensively with the Arecibo Observatory planetary radar and the Goldstone Deep Space Network. The publication of the shape model and of astrometry based on radar observations obtained in 1999, 2005, and 2011[26] made possible an improved estimate of the Yarkovsky acceleration and a revised assessment of the impact probability. [99] A 2010 dynamical study by Andrea Milani and collaborators predicted a series of eight potential Earth impacts by Bennu between 2169 and 2199. [12] Observations by the OSIRIS-REx spacecraft has shown that Bennu is rotating faster over time. We observed 18 multiparticle ejection events containing anywhere from a few to 200+ particles. [11][12] It is named after the Bennu, the ancient Egyptian mythological bird associated with the Sun, creation, and rebirth. [37][63][64][65], OSIRIS-REx observations have resulted in a (self-styled) conservative estimate of about 7 x 108 kg water in one form alone, neglecting additional forms. - NASA's Osiris-Rex and Japan's Hayabusa2 spacecraft reached the space rocks they are surveying last year, and scientists from both teams announced early findings on Tuesday (03/19/2019)", "Asteroid's Features to be Named After Mythical Birds", "OSIRIS-REx Team Picks 4 Candidate Sample Sites on Asteroid Bennu", "First Official Names Given to Features on Asteroid Bennu", "X Marks the Spot: Sample Site Nightingale Targeted for Touchdown", "The origin and chemical evolution of carbon in the Galactic thin and thick discs", Monthly Notices of the Royal Astronomical Society, "The Strange Life of Asteroid Phaethon – Source of the Geminid Meteors", "Horizons Batch for Bennu 2196-09-24 07:55 Virtual Impactor Time", "(101955) Bennu Ephemerides for 24 September 2196", "(101955) Bennu Ephemerides for September 2060", "Recent Bennu Press Stories Need Correction", "(101955) Bennu Ephemerides for 25 September 2175", "Prediction of Meteor Activities from (101955) Bennu", "Asteroid Bennu Had Water! By comparison, Earth’s tilt is 23 degrees, which accounts for the seasonal changes we see on our planet. Scientists first caught sight of Bennu on Sept. 11, 1999, with a one-meter telescope near Socorro, New Mexico, during the Lincoln Laboratory Near Earth Research (LINEAR) survey. Mass: [18] One week later, at the American Geophysical Union Fall Meeting, investigators announced that OSIRIS-REx had discovered spectroscopic evidence for hydrated minerals on the surface of the asteroid, implying that liquid water was present in Bennu's parent body before it split off. Located on a low albedo patch with a large variety of rocks. [100] The authors recognized that an accurate assessment of 101955 Bennu's probability of Earth impact would require a detailed shape model and additional observations (either from the ground or from spacecraft visiting the object) to determine the magnitude and direction of the Yarkovsky effect. Bennu currently orbits the Sun with a period of 1.1955 years. [18] It orbited the asteroid and mapped out Bennu's surface in detail, seeking potential sample collection sites. It likely formed in the Main Asteroid Belt between Mars and Jupiter, and has drifted much closer to Earth since then. You wouldn’t think the Yarkovsky effect would have any real significance on a half-kilometer wide pile of rubble like the asteroid 101955 Bennu. Next Stop: Earth", "Bye-Bye, Bennu: NASA Heads Back to Earth With Asteroid Stash in Tow - The OSIRIS-REX mission will spend two years cruising home with space rock samples that could unlock secrets of the early solar system", "NASA spacecraft begins 2-year trip home with asteroid rubble", "Shape model and surface properties of the OSIRIS-REx target Asteroid (101955) Bennu from radar and lightcurve observations", "Asteroid's Features To Be Named After Mythical Birds", "NASA Mission Reveals Asteroid Has Big Surprises", "Heterogeneous mass distribution of the rubble-pile asteroid (101955) Bennu", "Characterising the CI and CI-like carbonaceous chondrites using thermogravimetric analysis and infrared spectroscopy", "Linking mineralogy and spectroscopy of highly aqueously altered CM and CI carbonaceous chondrites in preparation for primitive asteroid sample return", "Type 1 aqueous alteration in CM carbonaceous chondrites: Implications for the evolution of water-rich asteroids", "Formation and destruction of magnetite in CO3 chondrites and other chondrite groups", "7 Questions for Dante Lauretta, Leader of UA's Biggest Space Mission", "OSIRIS-REx Arrives at Bennu -- 2018 AGU Press Conference". [26][13], The name Bennu was selected from more than eight thousand student entries from dozens of countries around the world who entered a "Name That Asteroid!" The near-Earth object was thought to pose a slight risk of impacting Earth in 2068, but now radar observations have ruled that out. The thermal inertia was measured and found to vary by approximately 19% during each rotational period. OSIRIS-REx will get one last close encounter with Bennu as it performs a final flyover to capture images of the asteroid’s surface. The properties of asteroid (101955) Bennu are consistent with a rubble-pile structure forming a microgravity aggregate . An AU is equivalent to the distance between Earth and the sun, which is about 93 million miles. Odette, princess that turns into the White Swan in, This page is based on the Wikipedia article. 101955 Bennu (provisional designation 1999 RQ36)[9] is a carbonaceous asteroid in the Apollo group discovered by the LINEAR Project on 11 September 1999. [101], On 25 September 2175, there is a 1 in 24,000 chance of an Earth impact,[11] but the nominal trajectory has the asteroid more than 1 AU from Earth on that date. [30] This change in Bennu's rotation is caused by the Yarkovsky–O'Keefe–Radzievskii–Paddack effect, or the YORP effect. Backup sample collection site. Earth gets as close as about 480,000 km (0.0032 au) from its orbit around the 23rd to 25 September. 'Were We Safe in Orbit?' The interplanetary interloper won’t come closer than 1.25 million miles to Earth, but it will present a valuable scientific opportunity for astronomers. She shares her thoughts on OSIRIS-REx leaving Bennu. On 25 September 2135, the nominal approach distance is 0.002 au (300,000 km; 190,000 mi) from Earth, but Bennu could pass as close as 0.0007 au (100,000 km; 65,000 mi). By comparison, the smallest planet, Mercury, is more than 3,000 miles across. contest run by the University of Arizona, The Planetary Society, and the LINEAR Project in 2012. Nayi Castro serves as OSIRIS-REx mission operations manager or "MOM” for short. Analysis of the orbits allowed calculation of Bennu's mass and its distribution. New images taken during OSIRIS-REx's final flyover on April 7, 2021, reveal the aftermath of the spacecraft's historic encounter with the asteroid. [1] In the 75 years between the 2060 and 2135 approaches, Bennu completes 64 orbits, meaning its period will have changed to about 1.17 years. Primary sample collection site. [1] There is no chance of an Earth impact in 2135. Lauretta et al. [111] Furthermore, the candidate asteroid for a sample-return mission must have loose regolith on its surface, which implies a diameter greater than 200 meters. OSIRIS-REx was the third planetary science mission selected in the New Frontiers program, after Juno and New … The small pieces of Bennu stay together because of gravity and another force scientists call “cohesion,” which makes soils and sands stick together. Before departing for Earth on May 10, OSIRIS-REx will perform a final flyby of Bennu – capturing its last images of sample collection site Nightingale. 3). Most of the asteroids found in the inner asteroid belt – at a distance of about 2.2 AUs from the Sun – are S-types, but they can also be found in the middle of the belt, at around 3 AUs from the Sun. [48], Predicted beforehand,[49] Dante Lauretta (University of Arizona) then stated that Bennu is water-rich- already detectable while OSIRIS-REx was still technically in approach. Simulations suggest a 70% chance it came from the Polana family and a 30% chance it derived from the Eulalia family. [105], The OSIRIS-REx mission of NASA's New Frontiers program was launched towards 101955 Bennu on September 8, 2016. have suggested a possible cometary origin for Bennu, based on similarities of its spectroscopic properties with known comets. NASA Official: A wayward young comet-like object orbiting among the giant planets has found a temporary parking place along the way. Known as 101955 Bennu – or simply Bennu – the asteroid, discovered in September 1999 is the size of five football fields and weighs approximately 79billion kg – … In order to glean probabilistic insights into the future evolution and likely fate of Bennu beyond a few hundred years, we tracked 1,000 virtual "Bennus" for an interval of 300 Myr with the gravitational perturbations of the planets Mercury–Neptune included. For more images of 101955 Bennu, please click HERE. With less than a year to launch, NASA’s Lucy mission’s third and final scientific instrument has been integrated onto the spacecraft. [87], On December 12, 2019, after a year of mapping Bennu's surface, a target site was announced. [103][11] The 2135 approach will create many lines of variations and Bennu may pass through a gravitational keyhole during the 2135 passage which could create an impact scenario at a future encounter. Without searching for these asteroid companions before launch, Lucy runs the risk of encountering an unexpected binary pair. [92] Impactors on boulders of Bennu indicate that Bennu has been in near earth orbit (separated from the main asteroid belt) for 1–2.5 million years. Comparing the force as a percentage difference from the force acting on Bennu with natural albedo of 0.017. The Next Full Moon is the Snow, Storm, and Hunger Moon, Final Scientific Instrument Installed in NASA's First Mission to Trojan Asteroids, DART Mission Heats Up, Enters Environmental Testing, NASA's OSIRIS-REx to Fly a Farewell Tour of Bennu, NASA's Psyche Mission Moves Forward, Passing Key Milestone. Bennu does not appear to have the conditions necessary for life as we know it. Sun Distance: 136092299 km [ km/s] Earth Distance: 286315595 km [ km/s] Perihelion: 10 Nov 2011 06:58 UTC [] [77][78][68] B-type asteroids displaying a blue color in particular, may be dormant comets. Relative radiation force acting on asteroid Bennu in dependence of the distance of the sun for cases of varying albedo. [94], Cellino et al. [79][80][81][82][65] If the IAU declares Bennu to be a dual-status object, its comet designation would be P/1999 RQ36 (LINEAR). The relative magnitudes of the typical forces acting on the emitted dust are quite different from the environments of the planets and other minor planets in the solar system. [85] The first features to be named were the final four candidate OSIRIS-REx sample sites, which were given unofficial names by the team in August 2019. Some particles escape into space, others briefly orbit the asteroid, and most fall back onto its surface after being launched. The best evidence suggests that within 10 million years of our solar system’s formation, Bennu’s present-day chemistry and mineralogy were already established. With a currently estimated mass somewhere between 60 and 80 billion kilograms, Bennu seems unlikely to receive much of a nudge from differences in heat on the object’s surface. [107] OSIRIS-REx is expected to return samples to Earth in 2023[108] via a capsule-drop by parachute, ultimately, from the spacecraft to the Earth's surface in Utah on September 24. The asteroid Bennu was selected from over half a million known asteroids by the OSIRIS-REx selection committee. Because there is no atmospheric pressure, liquid water cannot exist on or under its surface. * 101955 Bennu, probably part of the Polana family, visited by the OSIRIS-REx spacecraft in 2018 Nysa family-Wikipedia After traveling for approximately two years, the spacecraft rendezvoused with asteroid 101955 Bennu in December 2018 and began 505 days of surface mapping at a distance of approximately 5 km. Director, NASA Planetary Science Division: 101955 Bennu is a large asteroid that was first discovered on September 11, 1999 It's official designated as a "potentially hazardous object", because it could one day hit Earth It makes one full rotation on its axis every 4.3 hours. Bennu umrundet die Sonne innerhalb von 436 Tagen in einem Abstand von 0,9 AE bis 1,35 AE, kreuzt also die Umlaufbahn der Erde und nähert sich der Umlaufbahn des Mars an. It's mission is to collect at least 60 grams of material from the near-earth asteroid 101955 Bennu and return it to Earth. Bennu looks like a spinning top—a shape whose origin scientists don’t fully understand. [27], Bennu has a roughly spheroidal shape, resembling a spinning top. Whether you're doing it for the nerd cred or the pie, this week on #10Things, we've got all the ways you can celebrate #PiDay with NASA. The carbonaceous material that composes Bennu originally came from the breakup of a much larger parent body—a planetoid or a proto-planet. Here we show that ejected dust grains from the surface of Bennu can be caught in the gravitational field of Bennu… Bennu is 4.5 billion years old, probably carbon-rich debris from the formation of … The circular, Particle trajectories from four 2019 ejection events (, Yarkovsky–O'Keefe–Radzievskii–Paddack effect, List of minor planets and comets visited by spacecraft, "JPL Small-Body Database Browser: 101955 Bennu (1999 RQ36)", "Shape of (101955) Bennu indicative of a rubble pile with internal stiffness", "The unexpected surface of asteroid (101955) Bennu", "Nine-Year-Old Names Asteroid Target of NASA Mission in Competition Run By The Planetary Society", "101955 1999 RQ36: Earth Impact Risk Summary", "Goldstone Delay-Doppler Images of 1999 RQ36", Bulletin of the American Astronomical Society, "NASA Launches the Osiris-Rex Spacecraft to Asteroid Bennu", "The Osiris-Rex Spacecraft Begins Chasing an Asteroid", "RELEASE 15-056 – NASA's OSIRIS-REx Mission Passes Critical Milestone", "NASA's Osiris-Rex Arrives at Asteroid Bennu After a Two-Year Journey", "NASA captures closest-ever photo of massive asteroid Bennu flying near Earth", "Seeking Solar System's Secrets, NASA's OSIRIS-REX Mission Touches Bennu Asteroid", "Release 20-109 - NASA's OSIRIS-REx Successfully Stows Sample of Asteroid Bennu", "NASA's Asteroid Mission Packs Away Its Cargo. [32] The estimated mass is (7.329±0.009)×1010 kg. [73], Before the arrival of OSIRIS-REx, Bennu had displayed polarization consistent with Comet Hale-Bopp and 3200 Phaethon, a rock comet. [1], Its features will be named after birds and bird-like creatures in mythology. The surficial water may be lost from the collected samples. From Jan. 6, 2019 to Feb. 18, 2019, OSIRIS-REx observed asteroid (101955) Bennu ejecting 11 plumes of dust, of which part is escaping and another part is re-captured by the asteroid. ... (13) B r = B r, 0 (r 0 r h g) 2 B φ = B φ, 0 r 0 r h g cos β h g B θ = 0, where B r, 0 = B φ, 0 = 3 nT; r 0 = 1 AU; r h g is the distance from the Sun to the dust grain; β h g is the latitude of the grain in heliographic coordinates. [24][25], Bennu was discovered on 11 September 1999 during a Near-Earth asteroid survey by the Lincoln Near-Earth Asteroid Research (LINEAR). [105] The meteors are expected to be near the naked eye limit and only produce a Zenith hourly rate of less than 1. Bennu doesn’t have enough gravity to have an atmosphere. [28][29] The veins range from 3 to 15 centimeters wide, and can be over one meter in length, much bigger than carbonate veins seen in meteorites. Seen here in late 2020, the Lucy spacecraft is lifted back to its dolly as the Lockheed Martin team in Denver, Colorado, continues production. Abundant fine-grained material with a large variation in color. IT’S VERY, VERY DARK... Bennu is classified as a B-type asteroid, which means it contains a … [86] On March 6, 2020 the IAU announced the first official names for 12 Bennu surface features, including regiones (broad geographic regions), craters, dorsa (ridges), fossae (grooves or trenches) and saxa (rocks and boulders). OSIRIS-REx will return samples from the surface of this intriguing asteroid in September 2023. These materials were forged in large dying stars, including supernova explosions, long before our solar system formed. There is a 10% probability that Bennu will be ejected out of the inner Solar System, most likely after a close encounter with Jupiter. Bennu particles would radiate around September 25 from the southern constellation of Sculptor. The highest probability for a planetary impact is with Venus, followed by the Earth. It will most likely end its dynamical life by falling into the Sun. This resource package showcases our resources for those interested in learning more about OSIRIS-REx. Expanding water vapor, impacts by small space rocks known as meteoroids, and rocks cracking from thermal stress are all possible explanations. Dr. Lori Glaze The past 4.5 billion years have been an incredibly lonely period for the asteroid 101955 Bennu. On average, an asteroid with a diameter of 500 m (1,600 ft; 0.31 mi) can be expected to impact Earth about every 130,000 years or so. Meteorites that seem similar to Bennu in color or spectral properties often contain organic material, which does not necessarily come from a biological source. Some other asteroids have similar equatorial ridges. reported in 2015 their results of a computer simulation, concluding that it is more likely that 101955 Bennu will be destroyed by some other cause: The orbit of Bennu is intrinsically dynamically unstable, as are those of all NEOs. [30], Observations of this minor planet by the Spitzer Space Telescope in 2007 gave an effective diameter of 484±10 m, which is in line with other studies. [3] The asteroid was given the provisional designation 1999 RQ36 and classified as a near-Earth asteroid. The ejection events were imaged … This clearer image shows Bennu from a distance of 12 miles, and was captured by Nasa's Osiris-Rex probe Credit: AFP or licensors These particles then either briefly orbited Bennu and … There is a chance that Bennu will be ejected from the inner solar system after a close encounter with Jupiter. Object: 101955 Bennu (1999 RQ36) [info|live] Right Asc: 00h 58m 31s Decl: +06° 38’ 29” (J2000) [HMS|Dec] Magnitude: 22.30 Altitude:-32° Solar Elongation: 7.0 ° Constellation: Psc Various interactions with the planets in combination with the Yarkovsky effect modified the asteroid, possibly changing its spin, shape, and surface features. But based on existing measurements, Bennu is about 20 to 40 percent empty space inside. Lindsay McLaurin All About Bennu: A Rubble Pile with a Lot of Surprises. On September 22, 1999 Bennu passed 0.0147 au from Earth, and six years later on September 20, 2005 it passed 0.033 au from Earth. [109] On May 10, 2021, the departure was completed with OSIRIS-REx while still managing to contain the asteroid sample.[25]. Polarimetric observations show that Bennu belongs to the rare F subclass of carbonaceous asteroids, which is usually associated with cometary features. Scientists think that a cataclysmic collision caused a carbon-rich asteroid 60 to 130 miles (100-200 kilometers) in diameter, roughly the size of Connecticut, to break apart, scattering pieces including Bennu. This is a water content of ~1 wt.%, and potentially much more. 85.5 million tons (77.6 million metric tons). The odds of Bennu striking Mars are only 0.8% and there is a 0.2% chance that Bennu will eventually collide with Jupiter. Der kleinste Abstand des Asteroiden zur Erde (Earth MOID) beträgt 469.737,31 km. OSIRIS-REx - Wikipedia [55][56][57] Phyllosilicates, among others, hold water. Meteoritics & Planetary Science … Between the close approach of 1999 and that of 2060, Earth completes 61 orbits and Bennu 51. [58][59][60] Bennu's water spectra were detectable on approach,[53][61] reviewed by outside scientists,[62][40] then confirmed from orbit. [19], On 18 June 2019, NASA announced that the OSIRIS-REx spacecraft had closed in and captured an image from a distance of 600 metres (2,000 ft) from Bennu's surface. An even closer approach will occur on September 23, 2135 between 0.0008 and 0.0036 au (see below). Gathered, written, and posted by Windermere Sun-Susan Sun Nunamaker More about the community at www.WindermereSun.com Any comments, suggestions, concerns regarding this post will be welcomed at [email protected] OSIRIS-REx: Sample Return from Asteroid (101955) Bennu 929 Fig. [7] While the initial ground based radar observations indicated that Bennu had a fairly smooth shape with one prominent 10–20 m boulder on its surface,[12] high resolution data obtained by OSIRIS-REx revealed that the surface is much rougher with more than 200 boulders larger than 10 m on the surface, the largest of which is 58 m across. [91] According to the accretion theory, this material came together 4.5 billion years ago during the formation of the Solar System. An ancient relic of our solar system’s early days, Bennu has seen more than 4.5 billion years of history. DART will still arrive at Didymos within a few days of the originally scheduled impact date of Sept. 30, 2022. Active asteroids are those that show evidence of ongoing mass loss. Its average orbital distance from the Sun is about 105 million miles (168 million kilometers), which is only slightly farther than Earth’s average orbital distance of 93 million miles (150 million kilometers). 101955 Bennu is a large asteroid that was first discovered on September 11, 1999; It's official designated as a "potentially hazardous object", because it could one day hit Earth ; Space scientists say it has a 1-in-2,700 change of impacting Earth between 2175 and 2199; It's named after the Bennu, an Ancient Egyptian mythological bird associated with the Sun; The … At about one-third of a mile (half a kilometer) wide at its equator, Bennu is minuscule compared to the planets -- in fact, it is only slightly wider than the height of the Empire State Building. Our results ... indicate that Bennu has a 48% chance of falling into the Sun. [104] The most threatening virtual impactor is on 24 September 2196 when there is a 1 in 11,000 chance of an Earth impact,[11] but the asteroid is still expected to be several million kilometers from Earth. [110] The criteria stipulated an asteroid in an orbit with low eccentricity, low inclination, and an orbital radius of 0.8–1.6 au. Increasing the albedo of Bennu from 0.017 to 0.95 allows for a maximum increase of generated radiation pressure force by 41.2% as shown … Because its materials are so old, Bennu represents a type of building block of our solar system’s rocky planets. Osprey was selected as the backup sample site.[89]. [33], Before OSIRIS-REx, spectroscopy indicated a correspondence with the CI and/or CM carbonaceous chondrite meteorites,[34][35][36] including carbonaceous-chondrite mineral magnetite. SATELLITES OF 101955 BENNU (1999 RQ36) ... tricity and inclination in such a way that the satellite’s angular momentum in the Sun-Bennu orbit plane is conserved.2 Finally, an orbit can be stable for a natural satellite if on the Sun-terminator plane. The asteroid’s materials would have been altered by heat when its parent body broke apart in the giant collision. [8] Bennu, Phaethon, and inactive Manx comets[76] are examples of active asteroids. Bennu makes one orbit around the Sun every 1.2 years. As astronomers discovered asteroids hiding in Jupiter’s Lagrange points, they began referring to them as “Trojan asteroids.”. A relatively new crater with the highest water signature of all four sites. (101955) Bennu is een koolstofhoudende planetoïde uit de Apollogroep die op 11 september 1999 werd ontdekt door het LINEAR-project. 3 OSIRIS-REx mission operations timeline from spacecraft launch in 2016 through the end of sample analysis in 2025 collected on this asteroid. Bennu’s average orbital distance from the Sun is Bennu likely was broken off from a much larger carbon-rich asteroid about 700 million to 2 billion years ago, which is relatively recent in geological time. Located between two young craters, located in rough terrain. Our measurements spanned 10 months, encompassing Bennu's closest and farthest distances from the Sun, so that we could assess how the level of ejection activity changes with solar distance. The Moon will appear full from Thursday night through Sunday morning. NASA’s OSIRIS-REx completed its last flyover of Bennu on April 7 and is now slowly drifting away from the asteroid; NASA’s Lucy spacecraft has successfully completed thermal vacuum testing of both solar panels. [37][38][39] Magnetite, a spectrally prominent[40][41] water product[42][43][44] but destroyed by heat,[44] is an important proxy of astronomers[45][46][47] including OSIRIS-REx staff. [8] This includes rock comet 3200 Phaethon, originally discovered as, and still numbered as an asteroid.[95][96]. [22][23] On 10 May 2021, OSIRIS-REx successfully completed its departure from the Bennu asteroid while still carrying the sample of the asteroid rubble. Near-Earth asteroid (101955) Bennu is an active asteroid experiencing mass loss in the form of ejection events emitting up to hundreds of millimeter- to centimeter-scale particles. Bill Dunford, A 3D model of asteroid Bennu. [102] The close approach of 2060 causes divergence in the close approach of 2135. However, if the sample return capsule maintains low temperatures, the largest (centimeter-scale) fragments may contain measurable quantities of adsorbed water, and some fraction of Bennu's ammonium compounds. [111], Mosaic image of Bennu consisting of 12 PolyCam images collected on 2 December 2018 by, Wide angle shot of the Northern Hemisphere of Bennu, imaged by, Bennu's regolith-covered surface as imaged by OSIRIS-REx, The Nightingale sample site imaged by OSIRIS-REx at touchdown. Credit: NASA Visualization Technology Applications and Development (VTAD). "Episodes of particle ejection from the surface of the active asteroid (101955) Bennu", "Definitions of terms in meteor astronomy", "Experimental evidence for the nature of Ceres blue material", "The Asteroid Was Shooting Rocks Into Space. [29], There is a well-defined ridge along the equator of Bennu. It is a potentially hazardous object that is listed on the Sentry Risk Table with the second-highest cumulative rating on the Palermo Technical Impact Hazard Scale. With the above criteria applied, five asteroids remained as candidates for the OSIRIS-REx mission, and Bennu was chosen, in part for its potentially hazardous orbit. At the time of the event, Bennu was 1.342 au from the Sun, and Bennu COM was at a distance of 1.76 km and 91.2° phase angle from OSIRIS‐REx at the time of the event. The asteroid was within 0.05 astronomical units of Earth (about 20 times the distance from Earth to the Moon).
Roger Dale Floyd, Poovizhi Vasalile Child Artist Name, Breaking Wind Imdb, Shoppers Drug Mart Nyx, Golf Open 2021,