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(216457) 2009HG57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.3516 1.177e-08 au
e 0.165946 3.814e-08
i 5.807 5.858e-06 deg
Ω 45.181 4.366e-05 deg
ω 246.641 4.766e-05 deg
M 348.789 1.947e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9614 au
Aphelion 2.7418 au
Asc. node-Earth separation 1.45756 au
Desc. node-Earth separation 1.13704 au
Earth MOID 0.95382 au
Orbital period 1317.18 days
Date of orbit computation  apr 23 20:35
Observational summary
Optical observations (Discarded) 349 (0)
Radar observations (Discarded) 0 (0)
Arc length 8617.92 days
Unobserved 345 days

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Ephemeris at epoch 60425 MJD
Right Ascension 319.965 deg
Declination -21.1042 deg
V Magnitude 21.22 mag
Solar Elongation 79.16 deg
Galactic Latitude -41.69 deg
Rate 0.46 deg/day
Direction 78.199 deg

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