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(31662) 1999HP11  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.59769 8.225e-09 au
e 0.547938 1.065e-07
i 18.813 2.88e-05 deg
Ω 13.961 3.372e-05 deg
ω 311.993 3.369e-05 deg
M 97.966 4.006e-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 -0.18069 au
Desc. node-Earth separation 0.76487 au
Earth MOID 0.12404 au
Orbital period 737.631 days
Date of orbit computation   May 28 13:35
Observational summary
Optical observations (Discarded) 65 (4)
Radar observations (Discarded) 0 (0)
Arc length 6576 days
Unobserved 1236 days

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Ephemeris
(Epoch 59069 MJD)
Right Ascension 137.712 deg
Declination 28.769 deg
V Magnitude 24.26 mag
Solar Elongation 12.63 deg
Galactic Latitude 41.7 deg
Rate 0.423 deg/day
Direction 108.93 deg

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