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AstDyS ∴ Objects ∴ 1998OB13 ∴ Summary
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(40097) 1998OB13  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.189 1.532e-08 au
e 0.067034 3.171e-08
i 14.747 3.716e-06 deg
Ω 148.344 1.452e-05 deg
ω 299.351 3.409e-05 deg
M 69.521 3.051e-05 deg

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Other useful info
Absolute Magnitude (H)    13.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9752 au
Aphelion 3.4028 au
Asc. node-Earth separation 2.08586 au
Desc. node-Earth separation 2.27133 au
Earth MOID 2.02327 au
Orbital period 2080.08 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 2637 (7)
Radar observations (Discarded) 0 (0)
Arc length 9320.29 days
Unobserved 56 days

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Ephemeris at epoch 60397 MJD
Right Ascension 157.173 deg
Declination 15.4516 deg
V Magnitude 18.15 mag
Solar Elongation -145.33 deg
Galactic Latitude 54.91 deg
Rate 0.133 deg/day
Direction -50.012 deg

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