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AstDyS ∴ Objects ∴ 2001OA57 ∴ Summary
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(187957) 2001OA57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.37531 8.764e-09 au
e 0.208477 4.286e-08
i 3.556 4.573e-06 deg
Ω 116.02 8.137e-05 deg
ω 210.446 8.227e-05 deg
M 61.605 1.306e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8801 au
Aphelion 2.8705 au
Asc. node-Earth separation 1.78639 au
Desc. node-Earth separation 0.90996 au
Earth MOID 0.86915 au
Orbital period 1337.15 days
Date of orbit computation  feb 22 02:30
Observational summary
Optical observations (Discarded) 651 (3)
Radar observations (Discarded) 0 (0)
Arc length 8179.73 days
Unobserved 135 days

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Ephemeris at epoch 60423 MJD
Right Ascension 48.6554 deg
Declination 15.8149 deg
V Magnitude 21.61 mag
Solar Elongation -17.63 deg
Galactic Latitude -34.77 deg
Rate 0.494 deg/day
Direction 73.764 deg

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