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(13040) 1990OB4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6486 1.06e-08 au
e 0.245049 3.949e-08
i 11.494 3.498e-06 deg
Ω 271.377 2.123e-05 deg
ω 84.686 2.224e-05 deg
M 271.337 7.826e-06 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9996 au
Aphelion 3.2976 au
Asc. node-Earth separation 1.4177 au
Desc. node-Earth separation 1.56467 au
Earth MOID 1.03392 au
Orbital period 1574.42 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 2683 (251)
Radar observations (Discarded) 0 (0)
Arc length 12006.8 days
Unobserved 316 days

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Ephemeris at epoch 60423 MJD
Right Ascension 260.08 deg
Declination -30.2535 deg
V Magnitude 18.3 mag
Solar Elongation 131.23 deg
Galactic Latitude 3.89 deg
Rate 0.035 deg/day
Direction -65.02 deg

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