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(31662) 1999HP11  ▹ 
SUMMARY
Keplerian elements
(Epoch 59800.0 MJD)
Value 1-σ variation Units
a 1.59757 7.896e-09 au
e 0.54799 1.062e-07
i 18.818 2.864e-05 deg
Ω 13.946 3.348e-05 deg
ω 312.03 3.344e-05 deg
M 128.404 4.257e-05 deg

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Other useful info
Absolute Magnitude (H)    19.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7221 au
Aphelion distance 2.473 au
Asc. node-Earth separation -0.18109 au
Desc. node-Earth separation 0.7665 au
Earth MOID 0.12418 au
Orbital period 737.548 days
Date of orbit computation   giu 8 16:56
Observational summary
Optical observations (Discarded) 68 (4)
Radar observations (Discarded) 0 (0)
Arc length 6576 days
Unobserved 1923 days

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Ephemeris
(Epoch 59756 MJD)
Right Ascension 114.768 deg
Declination 34.3552 deg
V Magnitude 24.15 mag
Solar Elongation -20.84 deg
Galactic Latitude 24.14 deg
Rate 0.465 deg/day
Direction 102.347 deg

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