[ hide orbit diagram ]
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .08109484228231705 | 5.5881e-08 | |
| a | 5.126507757735894 | 9.8131e-08 | au |
| q | 4.710774419663227 | 3.2269e-07 | au |
| i | 20.05709215635445 | 6.0202e-06 | deg |
| node | 343.3648647493217 | 1.402e-05 | deg |
| peri | 11.29267313668737 | 4.4288e-05 | deg |
| M | 240.7646094480398 | 4.7367e-05 | deg |
| tp | 2460404.714757880839
(2024-Apr-04.21475788) | 0.000583 | TDB |
| period | 4239.658296894735
11.61 | 0.00012173
3.333e-07 | d
yr |
| n | .08491250350616129 | 2.4381e-09 | deg/d |
| Q | 5.542241095808561 | 1.0609e-07 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
11.0 |
|
n/a |
MPO435975 |
|
| diameter |
diameter |
34.356 |
km |
0.698 |
urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G) |
|
| rotation period |
rot_per |
7.985 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] |
| geometric albedo |
albedo |
0.060 |
|
0.016 |
urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G) |
|
|
| 30506 (2000 RO85) Discovered 2000-Sep-02 by LONEOS at Anderson Mesa |
| Reference: 20011002/Numbers.arc | Last Updated: 2004-04-19 |
|
|
