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AstDyS ∴ Objects ∴ 2002HM12 ∴ Summary
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(258757) 2002HM12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73717 1.573e-08 au
e 0.230736 3.44e-08
i 17.51 4.405e-06 deg
Ω 104.898 1.71e-05 deg
ω 133.977 2.152e-05 deg
M 273.022 1.365e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1056 au
Aphelion 3.3687 au
Asc. node-Earth separation 2.10331 au
Desc. node-Earth separation 1.21686 au
Earth MOID 1.12729 au
Orbital period 1654.06 days
Date of orbit computation  apr 23 20:44
Observational summary
Optical observations (Discarded) 1654 (348)
Radar observations (Discarded) 0 (0)
Arc length 11227.1 days
Unobserved 72 days

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Ephemeris at epoch 60427 MJD
Right Ascension 112.777 deg
Declination 29.2733 deg
V Magnitude 20.75 mag
Solar Elongation -73.16 deg
Galactic Latitude 20.9 deg
Rate 0.253 deg/day
Direction 94.528 deg

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