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(278598) 2008OL21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74104 2.038e-08 au
e 0.157331 7.104e-08
i 9.788 6.215e-06 deg
Ω 154.131 4.103e-05 deg
ω 233.831 4.575e-05 deg
M 121.638 1.732e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3098 au
Aphelion 3.1723 au
Asc. node-Earth separation 1.95767 au
Desc. node-Earth separation 1.43623 au
Earth MOID 1.32867 au
Orbital period 1657.57 days
Date of orbit computation  feb 22 02:49
Observational summary
Optical observations (Discarded) 280 (3)
Radar observations (Discarded) 0 (0)
Arc length 6557.14 days
Unobserved 455 days

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Ephemeris at epoch 60419 MJD
Right Ascension 153.097 deg
Declination 13.9808 deg
V Magnitude 21.74 mag
Solar Elongation -120.9 deg
Galactic Latitude 50.72 deg
Rate 0.023 deg/day
Direction 22.587 deg

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