101955 Bennu (Q11558)

https://www.minorplanetcenter.net/db_search/show_object?object_id=Bennu

potentially hazardous asteroid

2 references

https://www.minorplanetcenter.net/db_search/show_object?object_id=Bennu

https://cneos.jpl.nasa.gov/sentry/

imported from Wikimedia project

Sentry

image

Bennu mosaic OSIRIS-REx (square).png
2,500 × 2,500; 2.72 MB

1 reference

Wikimedia Commons

video

1999 RQ36.ogv
33 s, 960 × 540; 5.46 MB

0 references

mass

73,290,000,000±90,000,000 kilogram

1 reference

The unexpected surface of asteroid (101955) Bennu

0 references

0 references

0 references

11 September 1999

Experimental Test Site

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=Bennu

https://www.universetoday.com/97198/students-asteroid-1999-rq36-needs-a-new-name/

4 September 2012

2 December 2012

1 reference

naming

point in time

1 March 2013

1 reference

https://www.space.com/20923-nine-year-old-names-asteroid.html

catalog code

1999 RQ36

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=Bennu

Lightcurve, Color and Phase Function Photometry of the OSIRIS-REx Target Asteroid (101955) Bennu

0.16±0.05

1 reference

0.64±0.04

astronomical filter

B-V colour

1 reference

Lightcurve, Color and Phase Function Photometry of the OSIRIS-REx Target Asteroid (101955) Bennu

0.36±0.04

astronomical filter

V-R colour

1 reference

Lightcurve, Color and Phase Function Photometry of the OSIRIS-REx Target Asteroid (101955) Bennu

0.69±0.04

astronomical filter

V-I colour

1 reference

Lightcurve, Color and Phase Function Photometry of the OSIRIS-REx Target Asteroid (101955) Bennu

discoverer or inventor

Lincoln Near-Earth Asteroid Research

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=2101955

time of discovery or invention

11 September 1999

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=Bennu

site of astronomical discovery

Experimental Test Site

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=Bennu

minor planet group

Apollo asteroid

1 reference

https://www.minorplanetcenter.net/db_search/show_object?object_id=Bennu

parent astronomical body

Sun

0 references

apoapsis

1.355887651343651 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=2101955

periapsis

0.8968944004459729 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=2101955

argument of periapsis

66.22306084084298 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=2101955

orbital eccentricity

0.2037450762416414

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=2101955

orbital inclination

6.03494377024794 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=2101955

orbital period

436.6487281120201 day

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=2101955

rotation period

4.2960015±0.0000018 hour

1 reference

Hemispherical differences in the shape and topography of asteroid (101955) Bennu

semi-major axis of an orbit

1.126391025894812 astronomical unit

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=2101955

longitude of ascending node

2.06086619569642 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=2101955

mean anomaly

101.703952002457 degree

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=2101955

asteroid spectral type

2 references

Asteroid (101955) 1999 RQ36: Spectroscopy from 0.4 to 2.4μm and meteorite analogs

Lightcurve, Color and Phase Function Photometry of the OSIRIS-REx Target Asteroid (101955) Bennu

2 references

Unusual polarimetric properties of (101955) Bennu: similarities with F-class asteroids and cometary bodies

Lightcurve, Color and Phase Function Photometry of the OSIRIS-REx Target Asteroid (101955) Bennu

20.41±0.02

1 reference

The operational environment and rotational acceleration of asteroid (101955) Bennu from OSIRIS-REx observations

0.044±0.002

1 reference

The operational environment and rotational acceleration of asteroid (101955) Bennu from OSIRIS-REx observations

0.0170

criterion used

Bond albedo

1 reference

The operational environment and rotational acceleration of asteroid (101955) Bennu from OSIRIS-REx observations

density

1.194±0.003 gram per cubic centimetre

1 reference

Hemispherical differences in the shape and topography of asteroid (101955) Bennu

temperature

236 kelvin

nature of statement

minimum

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259 kelvin

nature of statement

average

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279 kelvin

nature of statement

maximum

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area

0.7874±0.0004 square kilometre

1 reference

Hemispherical differences in the shape and topography of asteroid (101955) Bennu

volume as quantity

0.061354±0.00006 cubic kilometre

1 reference

Hemispherical differences in the shape and topography of asteroid (101955) Bennu

diameter

484.44±0.3 metre

1 reference

Hemispherical differences in the shape and topography of asteroid (101955) Bennu

astronomic symbol image

Bennu symbol (fixed width).svg
16 × 16; 460 bytes

0 references

3D model

Bennu 75cm shape model.stl
5,120 × 2,880; 9.38 MB

1 reference

https://www.asteroidmission.org/updated-bennu-shape-model-3d-files/

epoch

January 1, 2011

1 reference

https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=2101955

provisional designation

1999 RQ36

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Commons category

101955 Bennu

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topic's main category

Category:101955 Bennu

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Identifiers

0 references

0 references

1 reference

28 October 2013

JPL Small-Body Database SPK-ID

2101955

1 reference