| 52768 (1998 OR2) |
| Classification: Amor [NEO, PHA] SPK-ID: 2052768 |
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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 307 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .5730839065557125 | 3.0258e-09 | |
| a | 2.384435232765522 | 3.3204e-09 | au |
| q | 1.017953774643177 | 6.9821e-09 | au |
| i | 5.865877422119406 | 1.916e-06 | deg |
| node | 27.01552598992753 | 4.7619e-06 | deg |
| peri | 174.566148607956 | 5.9773e-06 | deg |
| M | 12.101387091787 | 7.1458e-07 | deg |
| tp | 2458955.292616184907
(2020-Apr-15.79261618) | 2.6662e-06 | TDB |
| period | 1344.858903363124
3.68 | 2.8091e-06
7.691e-09 | d
yr |
| n | .2676860740556043 | 5.5914e-10 | deg/d |
| Q | 3.750916690887867 | 5.2233e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.8 |
|
n/a |
MPO422042 |
|
| diameter |
diameter |
1.75 |
km |
0.3 |
Arecibo initial assessment April 16-22, 2020 (S. Marshall, P. Taylor) |
|
| rotation period |
rot_per |
4.1120 |
h |
n/a |
LCDB (Rev. 2019-August); 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. 46-4, in press.] |
|
| 52768 (1998 OR2) Discovered 1998-Jul-24 by NEAT at Haleakala |
| Reference: 20030216/Numbers.arc | Last Updated: 2004-04-19 |
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