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AstDyS ∴ Objects ∴ 1981ES42 ∴ Summary
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(30762) 1981ES42  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66216 9.006e-09 au
e 0.165479 2.989e-08
i 1.928 4.591e-06 deg
Ω 16.408 0.0001049 deg
ω 79.893 0.0001061 deg
M 33.212 1.553e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2216 au
Aphelion 3.1027 au
Asc. node-Earth separation 1.51846 au
Desc. node-Earth separation 1.66564 au
Earth MOID 1.23986 au
Orbital period 1586.53 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 1849 (3)
Radar observations (Discarded) 0 (0)
Arc length 17083.1 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 124.842 deg
Declination 21.2802 deg
V Magnitude 19.74 mag
Solar Elongation -93.08 deg
Galactic Latitude 28.42 deg
Rate 0.28 deg/day
Direction 106.606 deg

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