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(31662) 1999HP11  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.59769 8.616e-09 au
e 0.547927 1.065e-07
i 18.813 2.88e-05 deg
Ω 13.965 3.372e-05 deg
ω 311.986 3.369e-05 deg
M 0.359 3.942e-05 deg

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Other useful info
Absolute Magnitude (H)    19.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7223 au
Aphelion distance 2.4731 au
Asc. node-Earth separation -0.18109 au
Desc. node-Earth separation 0.76645 au
Earth MOID 0.12435 au
Orbital period 737.625 days
Date of orbit computation   Nov 8 14:20
Observational summary
Optical observations (Discarded) 65 (4)
Radar observations (Discarded) 0 (0)
Arc length 6576 days
Unobserved 1033 days

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Ephemeris
(Epoch 58866 MJD)
Right Ascension 358.011 deg
Declination 14.6218 deg
V Magnitude 21.76 mag
Solar Elongation -67.79 deg
Galactic Latitude -45.83 deg
Rate 1.184 deg/day
Direction 57.128 deg

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