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(2212) Hephaistos  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.15989 4.024e-09 au
e 0.837703 1.454e-08
i 11.558 2.88e-06 deg
Ω 27.559 1.038e-05 deg
ω 209.354 1.027e-05 deg
M 160.513 3.381e-06 deg

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Other useful info
Absolute Magnitude (H)    13.2 mag
Slope parameter (G)    0.15 mag
Perihelion 0.3505 au
Aphelion 3.9692 au
Asc. node-Earth separation 1.39059 au
Desc. node-Earth separation -0.63148 au
Earth MOID 0.11606 au
Orbital period 1159.43 days
Date of orbit computation   Feb 9 15:07
Observational summary
Optical observations (Discarded) 4314 (106)
Radar observations (Discarded) 0 (0)
Arc length 15702 days
Unobserved 66 days

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Ephemeris at epoch 58167 MJD
Right Ascension 33.9831 deg
Declination 18.3697 deg
V Magnitude 20.07 mag
Solar Elongation -68.91 deg
Galactic Latitude -40.1 deg
Rate 0.136 deg/day
Direction 73.895 deg

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