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(381153) 2007GR21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68512 2.283e-08 au
e 0.052325 5.613e-08
i 7.157 6.391e-06 deg
Ω 46.855 4.505e-05 deg
ω 312.853 7.221e-05 deg
M 172.381 5.676e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5446 au
Aphelion 2.8256 au
Asc. node-Earth separation 1.59599 au
Desc. node-Earth separation 1.76741 au
Earth MOID 1.54848 au
Orbital period 1607.11 days
Date of orbit computation  feb 22 03:11
Observational summary
Optical observations (Discarded) 248 (2)
Radar observations (Discarded) 0 (0)
Arc length 7038.27 days
Unobserved 91 days

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Ephemeris at epoch 60423 MJD
Right Ascension 165.752 deg
Declination 14.0448 deg
V Magnitude 21.6 mag
Solar Elongation -128.07 deg
Galactic Latitude 61.55 deg
Rate 0.068 deg/day
Direction -126.266 deg

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