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(428709) 2008RO21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72085 2.045e-08 au
e 0.141741 5.645e-08
i 15.437 9.317e-06 deg
Ω 350.295 2.031e-05 deg
ω 246.298 3.913e-05 deg
M 283.786 3.256e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3352 au
Aphelion 3.1065 au
Asc. node-Earth separation 1.82163 au
Desc. node-Earth separation 1.52929 au
Earth MOID 1.37393 au
Orbital period 1639.29 days
Date of orbit computation  apr 23 21:21
Observational summary
Optical observations (Discarded) 289 (2)
Radar observations (Discarded) 0 (0)
Arc length 8035.7 days
Unobserved 41 days

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Ephemeris at epoch 60425 MJD
Right Ascension 132.145 deg
Declination 23.9567 deg
V Magnitude 21.44 mag
Solar Elongation -93.1 deg
Galactic Latitude 35.66 deg
Rate 0.211 deg/day
Direction 132.652 deg

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