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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 40 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .09538493632383203 | 3.4439e-08 | |
| a | 3.191928858781021 | 1.859e-08 | au |
| q | 2.887466927835991 | 1.0898e-07 | au |
| i | 17.83092216720508 | 3.9688e-06 | deg |
| node | 135.3910881921447 | 1.1764e-05 | deg |
| peri | 149.5805351599476 | 2.3127e-05 | deg |
| M | 200.6354854093265 | 2.1425e-05 | deg |
| tp | 2460122.577352556949
(2023-Jun-27.07735256) | 0.00012675 | TDB |
| period | 2082.947058654224
5.70 | 1.8197e-05
4.982e-08 | d
yr |
| n | .1728320451085267 | 1.5099e-09 | deg/d |
| Q | 3.49639078972605 | 2.0363e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
12.29 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
19.94 |
km |
1.4 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 4 |
| rotation period |
rot_per |
13.172 |
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:
[McNeill, A.; Mommert, M.; Trilling, D.E.; Llama, J.; Skiff, B. (2019) Ap. J. Suppl. Series 245, id.29.] |
| geometric albedo |
albedo |
0.1770 |
|
0.027 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 4 |
|
| 5959 Shaklan (1989 NB1) Discovered 1989-Jul-02 by Helin, E. F. at Palomar |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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