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AstDyS ∴ Objects ∴ 1981EP31 ∴ Summary
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(79102) 1981EP31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42555 7.358e-09 au
e 0.217416 3e-08
i 3.754 5.008e-06 deg
Ω 18.899 4.465e-05 deg
ω 294.448 4.613e-05 deg
M 30.066 1.189e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8982 au
Aphelion 2.9529 au
Asc. node-Earth separation 1.12265 au
Desc. node-Earth separation 1.53818 au
Earth MOID 0.88792 au
Orbital period 1379.79 days
Date of orbit computation  apr 23 20:03
Observational summary
Optical observations (Discarded) 1522 (3)
Radar observations (Discarded) 0 (0)
Arc length 15503 days
Unobserved 278 days

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Ephemeris at epoch 60427 MJD
Right Ascension 16.995 deg
Declination 6.75192 deg
V Magnitude 20.13 mag
Solar Elongation 18.65 deg
Galactic Latitude -55.88 deg
Rate 0.546 deg/day
Direction 66.057 deg

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