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(257287) 2009HT28  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.17206 1.584e-08 au
e 0.128018 6.51e-08
i 4.313 5.705e-06 deg
Ω 235.344 9.815e-05 deg
ω 38.383 0.0001026 deg
M 192.948 2.769e-05 deg

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Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.894 au
Aphelion 2.4501 au
Asc. node-Earth separation 0.93027 au
Desc. node-Earth separation 1.38715 au
Earth MOID 0.87985 au
Orbital period 1169.24 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 202 (0)
Radar observations (Discarded) 0 (0)
Arc length 7489.83 days
Unobserved 102 days

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Ephemeris at epoch 60423 MJD
Right Ascension 89.1682 deg
Declination 20.4493 deg
V Magnitude 22.89 mag
Solar Elongation -56.27 deg
Galactic Latitude -2.18 deg
Rate 0.379 deg/day
Direction 89.33 deg

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