(2011 ES4) |
Classification: Apollo [NEO] SPK-ID: 3558279 |
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .2424805571273782 | 1.1462e-07 | |
a | 1.090418252540268 | 5.7195e-09 | au |
q | .8260130271624417 | 1.2069e-07 | au |
i | 3.373484446695503 | 7.8955e-06 | deg |
node | 339.8902336765158 | 1.3024e-05 | deg |
peri | 273.5679701522355 | 1.7249e-05 | deg |
M | 337.252200195338 | 8.2068e-06 | deg |
tp | 2459026.779977705678 (2020-Jun-26.27997771) | 9.5524e-06 | TDB |
period | 415.8992102658208 1.14 | 3.2722e-06 8.959e-09 | d yr |
n | .8655943341895433 | 6.8103e-09 | deg/d |
Q | 1.354823477918095 | 7.1063e-09 | au |
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| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
25.4 |
|
n/a |
E2020-AB4 |
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