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AstDyS ∴ Objects ∴ 1981EV23 ∴ Summary
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(17387) 1981EV23  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.58539 1.308e-08 au
e 0.155815 5.033e-08
i 7.095 6.062e-06 deg
Ω 358.476 3.94e-05 deg
ω 104.771 4.586e-05 deg
M 69.046 2.007e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1825 au
Aphelion 2.9882 au
Asc. node-Earth separation 1.623 au
Desc. node-Earth separation 1.42891 au
Earth MOID 1.21102 au
Orbital period 1518.4 days
Date of orbit computation  Oct 31 05:07
Observational summary
Optical observations (Discarded) 1221 (7)
Radar observations (Discarded) 0 (0)
Arc length 14096.9 days
Unobserved 304 days

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Ephemeris at epoch 58566 MJD
Right Ascension 242.843 deg
Declination -28.018 deg
V Magnitude 19.32 mag
Solar Elongation 116.54 deg
Galactic Latitude 16.92 deg
Rate 0.07 deg/day
Direction 158.712 deg

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