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(39979) 1998HT12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.37872 6.76e-09 au
e 0.219986 2.475e-08
i 24.835 3.971e-06 deg
Ω 71.217 9.347e-06 deg
ω 29.16 1.466e-05 deg
M 104.561 1.038e-05 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8554 au
Aphelion 2.902 au
Asc. node-Earth separation 0.9139 au
Desc. node-Earth separation 1.78757 au
Earth MOID 0.8944 au
Orbital period 1340.03 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 2900 (151)
Radar observations (Discarded) 0 (0)
Arc length 13455.3 days
Unobserved 77 days

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Ephemeris at epoch 60418 MJD
Right Ascension 246.872 deg
Declination -9.27672 deg
V Magnitude 18.26 mag
Solar Elongation 139.87 deg
Galactic Latitude 26.27 deg
Rate 0.177 deg/day
Direction -103.68 deg

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