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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 12 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1569326363318778 | 5.9452e-08 | |
| a | 2.311271432974126 | 1.2218e-08 | au |
| q | 1.94855751371894 | 1.434e-07 | au |
| i | 4.215739534870787 | 4.9186e-06 | deg |
| node | 46.2620608474247 | 8.2607e-05 | deg |
| peri | 8.40207601539672 | 8.54e-05 | deg |
| M | 332.5306366419588 | 2.4434e-05 | deg |
| tp | 2459298.431170985372
(2021-Mar-24.93117099) | 8.7458e-05 | TDB |
| period | 1283.437882968394
3.51 | 1.0177e-05
2.786e-08 | d
yr |
| n | .2804966292309959 | 2.2241e-09 | deg/d |
| Q | 2.673985352229312 | 1.4135e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
17.3 |
|
n/a |
MPO433692 |
|
|
| 259688 (2003 XN21) Discovered 2003-Dec-14 by Spacewatch at Kitt Peak |
| Reference: 20110119/Numbers.arc | Last Updated: 2011-01-25 |
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