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(316055) 2009HB57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.2698 1.514e-08 au
e 0.09443 5.815e-08
i 6.389 6.138e-06 deg
Ω 54.152 5.423e-05 deg
ω 104.573 6.318e-05 deg
M 177.857 3.425e-05 deg

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Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0555 au
Aphelion 2.4841 au
Asc. node-Earth separation 1.31637 au
Desc. node-Earth separation 1.1863 au
Earth MOID 1.07499 au
Orbital period 1249.05 days
Date of orbit computation  apr 23 20:56
Observational summary
Optical observations (Discarded) 220 (2)
Radar observations (Discarded) 0 (0)
Arc length 7213.98 days
Unobserved 868 days

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Ephemeris at epoch 60426 MJD
Right Ascension 359.886 deg
Declination -5.16663 deg
V Magnitude 23.15 mag
Solar Elongation 38.33 deg
Galactic Latitude -64.8 deg
Rate 0.425 deg/day
Direction 67.087 deg

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