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AstDyS ∴ Objects ∴ 1999RO98 ∴ Summary
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(121263) 1999RO98  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.02906 3.537e-08 au
e 0.146467 9.104e-08
i 5.305 7.535e-06 deg
Ω 45.398 6.78e-05 deg
ω 334.794 7.129e-05 deg
M 209.448 2.191e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5854 au
Aphelion 3.4727 au
Asc. node-Earth separation 1.62616 au
Desc. node-Earth separation 2.40655 au
Earth MOID 1.58876 au
Orbital period 1925.58 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 459 (2)
Radar observations (Discarded) 0 (0)
Arc length 6818.88 days
Unobserved 333 days

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Ephemeris at epoch 58565 MJD
Right Ascension 264.065 deg
Declination -25.4796 deg
V Magnitude 21.07 mag
Solar Elongation 97.17 deg
Galactic Latitude 3.59 deg
Rate 0.135 deg/day
Direction 103 deg

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