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(2212) Hephaistos  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.15989 5.997e-09 au
e 0.837703 2.326e-08
i 11.558 4.587e-06 deg
Ω 27.559 1.757e-05 deg
ω 209.354 1.738e-05 deg
M 160.513 5.265e-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   Mar 13 15:01
Observational summary
Optical observations (Discarded) 2392 (16)
Radar observations (Discarded) 0 (0)
Arc length 15775 days
Unobserved 210 days

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Ephemeris at epoch 58384 MJD
Right Ascension 75.5318 deg
Declination 30.1485 deg
V Magnitude 19.73 mag
Solar Elongation 102.15 deg
Galactic Latitude -7.14 deg
Rate 0.043 deg/day
Direction -5.376 deg

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