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(2212) Hephaistos  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 2.15953 6.584e-09 au
e 0.837361 2.724e-08
i 11.543 5.75e-06 deg
Ω 27.513 1.753e-05 deg
ω 209.413 1.741e-05 deg
M 235.31 6.821e-06 deg

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Other useful info
Absolute Magnitude (H)    13.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.3512 au
Aphelion distance 3.9678 au
Asc. node-Earth separation 1.38985 au
Desc. node-Earth separation -0.63027 au
Earth MOID 0.116 au
Orbital period 1159.15 days
Date of orbit computation   nov 24 13:25
Observational summary
Optical observations (Discarded) 3011 (4)
Radar observations (Discarded) 0 (0)
Arc length 17142 days
Unobserved 3 days

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Ephemeris
(Epoch 59545 MJD)
Right Ascension 57.8603 deg
Declination 29.3816 deg
V Magnitude 18.81 mag
Solar Elongation -170.61 deg
Galactic Latitude -18.94 deg
Rate 0.277 deg/day
Direction -100.226 deg

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