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AstDyS ∴ Objects ∴ 2002HM12 ∴ Summary
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(258757) 2002HM12  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.74141 2.879e-08 au
e 0.227958 7.428e-08
i 17.511 8.836e-06 deg
Ω 105.034 2.368e-05 deg
ω 133.983 3.015e-05 deg
M 198.299 1.895e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1165 au
Aphelion 3.3663 au
Asc. node-Earth separation 2.10366 au
Desc. node-Earth separation 1.22608 au
Earth MOID 1.13673 au
Orbital period 1657.91 days
Date of orbit computation  Oct 31 07:38
Observational summary
Optical observations (Discarded) 460 (2)
Radar observations (Discarded) 0 (0)
Arc length 9007.06 days
Unobserved 456 days

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Ephemeris at epoch 58591 MJD
Right Ascension 83.7412 deg
Declination 21.8328 deg
V Magnitude 21.29 mag
Solar Elongation -56.78 deg
Galactic Latitude -5.8 deg
Rate 0.274 deg/day
Direction 77.543 deg

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