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(310142) 2011HP87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.2688 1.167e-08 au
e 0.169964 5.42e-08
i 8.206 5.869e-06 deg
Ω 135.142 3.282e-05 deg
ω 218.685 3.768e-05 deg
M 156.459 1.437e-05 deg

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Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8832 au
Aphelion 2.6544 au
Asc. node-Earth separation 1.55482 au
Desc. node-Earth separation 0.93145 au
Earth MOID 0.88453 au
Orbital period 1248.22 days
Date of orbit computation  feb 22 02:56
Observational summary
Optical observations (Discarded) 348 (2)
Radar observations (Discarded) 0 (0)
Arc length 9288.2 days
Unobserved 91 days

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Ephemeris at epoch 60423 MJD
Right Ascension 143.884 deg
Declination 19.0308 deg
V Magnitude 22.56 mag
Solar Elongation -106.94 deg
Galactic Latitude 44.5 deg
Rate 0.1 deg/day
Direction 105.167 deg

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