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AstDyS ∴ Objects ∴ 1998HM52 ∴ Summary
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(12518) 1998HM52  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27665 5.073e-09 au
e 0.216165 2.821e-08
i 6.122 3.029e-06 deg
Ω 85.305 2.701e-05 deg
ω 236.276 2.769e-05 deg
M 125.773 7.219e-06 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7845 au
Aphelion 2.7688 au
Asc. node-Earth separation 1.48257 au
Desc. node-Earth separation 0.92199 au
Earth MOID 0.78018 au
Orbital period 1254.71 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 3594 (16)
Radar observations (Discarded) 0 (0)
Arc length 15015.2 days
Unobserved 56 days

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Ephemeris at epoch 60397 MJD
Right Ascension 81.3022 deg
Declination 25.0832 deg
V Magnitude 19.12 mag
Solar Elongation -74.66 deg
Galactic Latitude -5.9 deg
Rate 0.293 deg/day
Direction 84.259 deg

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