(2021 DO) |
Classification: Apollo [NEO] SPK-ID: 54123258 |
[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .4018498614321445 | 0.00026089 | |
a | 1.65576908134707 | 0.00072221 | au |
q | .9903985054441209 | 7.7949e-07 | au |
i | 10.92486322089374 | 0.0051608 | deg |
node | 330.0316962549933 | 1.6755e-05 | deg |
peri | 199.2580513998936 | 0.0013627 | deg |
M | 230.4061971783848 | 0.084963 | deg |
tp | 2459280.643024501151 (2021-Mar-07.14302450) | 0.00056217 | TDB |
period | 778.2122804069222 2.13 | 0.50916 0.001394 | d yr |
n | .4625987138262048 | 0.00030266 | deg/d |
Q | 2.32113965725002 | 0.0010124 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
26.71 |
|
.36298 |
E2021D74 |
autocmod 2.8 |
|
[ show close-approach data ]
|