(2021 AA) |
Classification: Apollo [NEO] SPK-ID: 54103879 |
[ 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 2459216.5 (2021-Jan-02.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .5925667449633212 | 0.00090082 | |
a | 1.015155418584512 | 0.0012181 | au |
q | .4136080765620099 | 0.00041968 | au |
i | 24.13395873361429 | 0.056969 | deg |
node | 100.9947620294893 | 0.00051914 | deg |
peri | 236.1694687463395 | 0.024089 | deg |
M | 53.43511801256739 | 0.15656 | deg |
tp | 2459161.047452230831 (2020-Nov-07.54745223) | 0.062701 | TDB |
period | 373.591711581993 1.02 | 0.6724 0.001841 | d yr |
n | .9636188085532245 | 0.0017343 | deg/d |
Q | 1.616702760607014 | 0.0019399 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
27.0 |
|
.29685 |
E2021A07 |
autocmod 2.8 |
|
[ show close-approach data ]
|