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AstDyS ∴ Objects ∴ 1998OR12 ∴ Summary
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(21533) 1998OR12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.9276 1.232e-08 au
e 0.064971 3.413e-08
i 3.005 3.239e-06 deg
Ω 130.924 6.565e-05 deg
ω 280.451 7.06e-05 deg
M 323.018 2.564e-05 deg

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Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7374 au
Aphelion 3.1178 au
Asc. node-Earth separation 1.89638 au
Desc. node-Earth separation 1.93573 au
Earth MOID 1.75024 au
Orbital period 1829.64 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 2918 (12)
Radar observations (Discarded) 0 (0)
Arc length 12377.6 days
Unobserved 159 days

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Ephemeris at epoch 60419 MJD
Right Ascension 17.1672 deg
Declination 5.15499 deg
V Magnitude 19.04 mag
Solar Elongation 11.47 deg
Galactic Latitude -57.45 deg
Rate 0.419 deg/day
Direction 68.34 deg

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