| (2021 EZ4) |
| Classification: Apollo [NEO] SPK-ID: 54131591 |
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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 11 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1053338391507362 | 7.9813e-05 | |
| a | 1.130996182330761 | 9.9537e-05 | au |
| q | 1.011864012381036 | 1.3224e-06 | au |
| i | 3.145307021143779 | 0.0020246 | deg |
| node | 3.835955480647092 | 0.00026394 | deg |
| peri | 245.7060067594209 | 0.0029875 | deg |
| M | 225.4290142702821 | 0.01563 | deg |
| tp | 2459364.724923478129
(2021-May-30.22492348) | 0.0026143 | TDB |
| period | 439.329266494853
1.20 | 0.057997
0.0001588 | d
yr |
| n | .8194309540819487 | 0.00010817 | deg/d |
| Q | 1.250128352280486 | 0.00011002 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
26.139 |
|
.47967 |
11 |
autocmod 2.9c |
|
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