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(121221) 1999RO13  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.04047 1.951e-08 au
e 0.232151 5.104e-08
i 2.968 5.296e-06 deg
Ω 144.011 8.054e-05 deg
ω 199.865 8.119e-05 deg
M 230.851 9.075e-06 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3346 au
Aphelion 3.7463 au
Asc. node-Earth separation 2.69292 au
Desc. node-Earth separation 1.34906 au
Earth MOID 1.3271 au
Orbital period 1936.46 days
Date of orbit computation  apr 23 20:13
Observational summary
Optical observations (Discarded) 731 (8)
Radar observations (Discarded) 0 (0)
Arc length 8991.14 days
Unobserved 35 days

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Ephemeris at epoch 60425 MJD
Right Ascension 195.456 deg
Declination -2.89216 deg
V Magnitude 20.86 mag
Solar Elongation -160.12 deg
Galactic Latitude 59.88 deg
Rate 0.181 deg/day
Direction -67.584 deg

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