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AstDyS ∴ Objects ∴ 1998RO54 ∴ Summary
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(101121) 1998RO54  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26443 5.779e-09 au
e 0.149328 3.78e-08
i 3.78 3.422e-06 deg
Ω 250.274 5.616e-05 deg
ω 131.395 5.729e-05 deg
M 161.016 1.137e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9263 au
Aphelion 2.6026 au
Asc. node-Earth separation 1.44208 au
Desc. node-Earth separation 1.03011 au
Earth MOID 0.93197 au
Orbital period 1244.62 days
Date of orbit computation  apr 23 20:09
Observational summary
Optical observations (Discarded) 1586 (6)
Radar observations (Discarded) 0 (0)
Arc length 9334.89 days
Unobserved 50 days

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Ephemeris at epoch 60438 MJD
Right Ascension 177.074 deg
Declination -3.52243 deg
V Magnitude 20.12 mag
Solar Elongation -131.01 deg
Galactic Latitude 55.77 deg
Rate 0.07 deg/day
Direction -36.189 deg

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