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(490362) 2009HG20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56995 2.518e-08 au
e 0.127699 8.629e-08
i 7.609 9.946e-06 deg
Ω 210.068 6.711e-05 deg
ω 17.865 8.291e-05 deg
M 211.069 5.282e-05 deg

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Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2418 au
Aphelion 2.8981 au
Asc. node-Earth separation 1.24933 au
Desc. node-Earth separation 1.88377 au
Earth MOID 1.23374 au
Orbital period 1504.82 days
Date of orbit computation  apr 23 21:34
Observational summary
Optical observations (Discarded) 108 (1)
Radar observations (Discarded) 0 (0)
Arc length 6784.95 days
Unobserved 176 days

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Ephemeris at epoch 60434 MJD
Right Ascension 68.705 deg
Declination 17.5694 deg
V Magnitude 23.68 mag
Solar Elongation -26.33 deg
Galactic Latitude -19.8 deg
Rate 0.38 deg/day
Direction 82.49 deg

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