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AstDyS ∴ Objects ∴ 1981EV16 ∴ Summary
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(18311) 1981EV16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.3463 1.118e-08 au
e 0.163032 4.19e-08
i 5.944 4.742e-06 deg
Ω 311.773 4.063e-05 deg
ω 345.956 4.298e-05 deg
M 250.874 1.738e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9638 au
Aphelion 2.7288 au
Asc. node-Earth separation 0.95774 au
Desc. node-Earth separation 1.7281 au
Earth MOID 0.94844 au
Orbital period 1312.72 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 910 (2)
Radar observations (Discarded) 0 (0)
Arc length 15624.9 days
Unobserved 127 days

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Ephemeris at epoch 60423 MJD
Right Ascension 157.649 deg
Declination 2.89967 deg
V Magnitude 20.02 mag
Solar Elongation -125.02 deg
Galactic Latitude 48.53 deg
Rate 0.027 deg/day
Direction -48.354 deg

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