(2021 AD) |
Classification: Apollo [NEO] SPK-ID: 54104075 |
[ 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 2459219.5 (2021-Jan-05.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .4151892006852448 | 0.0028507 | |
a | 1.584312112682736 | 0.0071307 | au |
q | .9265228329820395 | 0.00034627 | au |
i | 8.566407884116131 | 0.045794 | deg |
node | 296.5956194050563 | 0.005989 | deg |
peri | 206.2719312770506 | 0.015456 | deg |
M | 343.6369108901391 | 0.1191 | deg |
tp | 2459252.607191083429 (2021-Feb-07.10719108) | 0.017477 | TDB |
period | 728.3825633420239 1.99 | 4.9175 0.01346 | d yr |
n | .4942457688006957 | 0.0033368 | deg/d |
Q | 2.242101392383433 | 0.010091 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
24.55 |
|
.53967 |
E2021-AD8 |
autocmod 2.8 |
|
[ show close-approach data ]
|