(2021 AS2) |
Classification: Apollo [NEO] SPK-ID: 54104849 |
[ 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 2459223.5 (2021-Jan-09.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .7796270556108247 | 0.00060908 | |
a | 2.291396340090741 | 0.0053814 | au |
q | .5049617582283766 | 0.00021018 | au |
i | .8285886629857554 | 0.000755 | deg |
node | 108.6404031062823 | 6.0661e-05 | deg |
peri | 96.80182244199986 | 0.0015867 | deg |
M | 347.3814293828511 | 0.050173 | deg |
tp | 2459267.907508870615 (2021-Feb-22.40750887) | 0.020132 | TDB |
period | 1266.918708819143 3.47 | 4.4631 0.01222 | d yr |
n | .2841539851720599 | 0.001001 | deg/d |
Q | 4.077830921953105 | 0.009577 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
29.51 |
|
.37699 |
E2021D54 |
autocmod 2.8 |
|
[ show close-approach data ]
|