(2020 DR2) |
Classification: Apollo [NEO, PHA] SPK-ID: 3994619 |
[ 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .6906038967532671 | 1.1011e-05 | |
a | 2.282790419772821 | 8.4096e-05 | au |
q | .7062864604066845 | 1.2631e-06 | au |
i | 19.73689217311903 | 0.00027466 | deg |
node | 168.955745934812 | 0.00017216 | deg |
peri | 252.5509285433413 | 0.00052207 | deg |
M | 100.6471532524734 | 0.0056684 | deg |
tp | 2458848.294216110142 (2019-Dec-30.79421611) | 0.00037387 | TDB |
period | 1259.788062582217 3.45 | 0.069614 0.0001906 | d yr |
n | .2857623521706497 | 1.5791e-05 | deg/d |
Q | 3.859294379138957 | 0.00014217 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
18.8 |
|
.31864 |
E2020H95 |
autocmod 2.8 |
|
[ show close-approach data ]
|