52768 (1998 OR2) |
Classification: Amor [NEO, PHA] SPK-ID: 2052768 |
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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 311 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .5732457987597231 | 3.0198e-09 | |
a | 2.384402849788191 | 3.3201e-09 | au |
q | 1.017553933596399 | 6.9624e-09 | au |
i | 5.86638312738149 | 1.9135e-06 | deg |
node | 26.98509965989455 | 4.7441e-06 | deg |
peri | 174.5829133145018 | 5.9582e-06 | deg |
M | 65.6327053916097 | 7.2153e-07 | deg |
tp | 2458955.319638665965 (2020-Apr-15.81963867) | 2.6579e-06 | TDB |
period | 1344.831506694774 3.68 | 2.8089e-06 7.69e-09 | d yr |
n | .2676915273087118 | 5.5911e-10 | deg/d |
Q | 3.751251765979983 | 5.2233e-09 | au |
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| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
16.00 |
|
n/a |
E2021B10 |
|
diameter |
diameter |
1.75 |
km |
0.3 |
Arecibo initial assessment April 16-22, 2020 (S. Marshall, P. Taylor) |
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rotation period |
rot_per |
4.1120 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List: [Koehn, B.W.; Bowell, E.L.G.; Skiff, B.A.; Sanborn, J.J.; et al. (2014) Minor Planet Bull. 41, 286-300.] [Skiff, B.A.; McLelland, K.P.; Sanborn, J.; Pravec, P.; Koehn, B.W. (2019). Minor Planet Bull. 46, 458-503.] [Behrend, R. (2020) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Franco, L.; Marchini, A.; Saya, L.-F.; Galli, G.; et al. (2020) Minor Planet Bull. 47, 242-246.] [Observers at Arecibo Observatory (2020). https://www.ucf.edu/news/asteroid-visiting-earths-neighborhood-brin gs-its-own-face-mask/] [Warner, B.D.; Stephens, R.D. (2020) Minor Planet Bull. 47, 200-213.] [Warner, B.D.; Stephens, R.D. (2020) Minor Planet Bull. 47, 290-304.] |
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52768 (1998 OR2) Discovered 1998-Jul-24 by NEAT at Haleakala |
Reference: 20030216/Numbers.arc | Last Updated: 2004-04-19 |
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