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AstDyS ∴ Objects ∴ 1998OB3 ∴ Summary
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(22643) 1998OB3  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.99636 1.48e-08 au
e 0.072732 3.702e-08
i 4.156 4.261e-06 deg
Ω 196.775 4.956e-05 deg
ω 227.777 5.832e-05 deg
M 225.892 2.858e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7784 au
Aphelion 3.2143 au
Asc. node-Earth separation 2.13289 au
Desc. node-Earth separation 1.84365 au
Earth MOID 1.79397 au
Orbital period 1894.47 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 1344 (5)
Radar observations (Discarded) 0 (0)
Arc length 11789.2 days
Unobserved 300 days

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Ephemeris at epoch 60419 MJD
Right Ascension 307.887 deg
Declination -14.5621 deg
V Magnitude 20.57 mag
Solar Elongation 82.54 deg
Galactic Latitude -28.62 deg
Rate 0.214 deg/day
Direction 70.888 deg

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