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(2212) Hephaistos  ▹ 
SUMMARY
Keplerian elements at epoch
58600.0 MJD
Value 1-σ variation Units
a 2.15967 6.012e-09 au
e 0.837709 2.315e-08
i 11.553 4.517e-06 deg
Ω 27.54 1.735e-05 deg
ω 209.381 1.715e-05 deg
M 284.669 5.681e-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 3.9688 au
Asc. node-Earth separation 1.38928 au
Desc. node-Earth separation -0.63154 au
Earth MOID 0.11595 au
Orbital period 1159.26 days
Date of orbit computation   May 25 11:17
Observational summary
Optical observations (Discarded) 2502 (16)
Radar observations (Discarded) 0 (0)
Arc length 16120 days
Unobserved 133 days

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Ephemeris at epoch 58652 MJD
Right Ascension 82.0625 deg
Declination 30.0648 deg
V Magnitude 18.48 mag
Solar Elongation 7.51 deg
Galactic Latitude -2.58 deg
Rate 0.35 deg/day
Direction 85.942 deg

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