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(2212) Hephaistos  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.15985 6.007e-09 au
e 0.83771 2.324e-08
i 11.555 4.579e-06 deg
Ω 27.551 1.751e-05 deg
ω 209.367 1.731e-05 deg
M 222.585 5.472e-06 deg

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Other useful info
Absolute Magnitude (H)    13.3 mag
Slope parameter (G)    0.15 mag
Perihelion 0.3505 au
Aphelion 3.9692 au
Asc. node-Earth separation 1.39019 au
Desc. node-Earth separation -0.63339 au
Earth MOID 0.116 au
Orbital period 1159.4 days
Date of orbit computation   Oct 1 22:26
Observational summary
Optical observations (Discarded) 2392 (16)
Radar observations (Discarded) 0 (0)
Arc length 15775 days
Unobserved 234 days

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Ephemeris at epoch 58408 MJD
Right Ascension 73.7493 deg
Declination 31.0752 deg
V Magnitude 19.35 mag
Solar Elongation 126.87 deg
Galactic Latitude -7.79 deg
Rate 0.131 deg/day
Direction -75.857 deg

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