| (2020 SW) |
| Classification: Aten [NEO] SPK-ID: 54054455 |
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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 10 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .211199925658866 | 1.0081e-05 | |
| a | .9413249717026372 | 6.334e-06 | au |
| q | .7425172076582062 | 4.7217e-06 | au |
| i | 2.324869616867395 | 0.00076035 | deg |
| node | 1.807951866100563 | 0.00015318 | deg |
| peri | 118.9464204350131 | 0.0022891 | deg |
| M | 353.723147625415 | 0.0027259 | deg |
| tp | 2459206.316305512084
(2020-Dec-22.81630551) | 0.0024676 | TDB |
| period | 333.5859853623888
0.91 | 0.003367
9.218e-06 | d
yr |
| n | 1.079182027413162 | 1.0892e-05 | deg/d |
| Q | 1.140132735747068 | 7.6717e-06 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
29.06 |
|
.33502 |
E2020-SI4 |
autocmod 2.8 |
|
[ show close-approach data ]
|
