| (2020 FW4) |
| Classification: Apollo [NEO, PHA] SPK-ID: 54016360 |
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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 19 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .6952011355447886 | 0.00043384 | |
| a | 2.293861547348207 | 0.0028659 | au |
| q | .6991663948492078 | 0.00012163 | au |
| i | 5.135670315718831 | 0.0019524 | deg |
| node | 50.23868629379066 | 0.0061662 | deg |
| peri | 222.5716938896199 | 0.0053043 | deg |
| M | 58.9729705439932 | 0.10755 | deg |
| tp | 2458992.626210953507
(2020-May-23.12621095) | 0.010477 | TDB |
| period | 1268.963787417014
3.47 | 2.3781
0.006511 | d
yr |
| n | .2836960389017743 | 0.00053167 | deg/d |
| Q | 3.888556699847207 | 0.0048583 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
21.7 |
|
.36346 |
E2020-QF4 |
autocmod 2.8 |
|
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|
