[ 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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .09459194333914377 | 3.4692e-08 | |
| a | 2.936995579214362 | 1.8029e-08 | au |
| q | 2.659179459798001 | 1.0053e-07 | au |
| i | 3.096533621207559 | 4.9841e-06 | deg |
| node | 51.90411563918711 | 0.00010704 | deg |
| peri | 22.55991485423005 | 0.00011291 | deg |
| M | 264.9267360303425 | 3.6758e-05 | deg |
| tp | 2459882.022397813739
(2022-Oct-29.52239781) | 0.00018906 | TDB |
| period | 1838.456532519272
5.03 | 1.6929e-05
4.635e-08 | d
yr |
| n | .1958164327696588 | 1.8031e-09 | deg/d |
| Q | 3.214811698630723 | 1.9735e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
13.13 |
|
n/a |
E2021B10 |
|
|
| 48465 (1991 RS20) Discovered 1991-Sep-14 by Holt, H. E. at Palomar |
| Reference: 20021120/Numbers.arc | Last Updated: 2004-04-19 |
|
|
