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(18757) 1999HT  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.44721 7.831e-09 au
e 0.206195 2.927e-08
i 1.773 3.876e-06 deg
Ω 209.791 9.3e-05 deg
ω 108.243 9.348e-05 deg
M 109.49 1.046e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9426 au
Aphelion 2.9518 au
Asc. node-Earth separation 1.49949 au
Desc. node-Earth separation 1.20748 au
Earth MOID 0.93006 au
Orbital period 1398.31 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2594 (8)
Radar observations (Discarded) 0 (0)
Arc length 26882.7 days
Unobserved 35 days

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Ephemeris at epoch 60427 MJD
Right Ascension 78.0336 deg
Declination 21.7031 deg
V Magnitude 20.28 mag
Solar Elongation -42.01 deg
Galactic Latitude -10.29 deg
Rate 0.374 deg/day
Direction 85.108 deg

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