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(31662) 1999HP11  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.59758 7.961e-09 au
e 0.547817 1.06e-07
i 18.817 2.824e-05 deg
Ω 13.943 3.339e-05 deg
ω 312.037 3.334e-05 deg
M 61.222 4.395e-05 deg

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Other useful info
Absolute Magnitude (H)    19.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7224 au
Aphelion distance 2.4728 au
Asc. node-Earth separation -0.18071 au
Desc. node-Earth separation 0.76602 au
Earth MOID 0.12407 au
Orbital period 737.553 days
Date of orbit computation   feb 26 13:02
Observational summary
Optical observations (Discarded) 72 (4)
Radar observations (Discarded) 0 (0)
Arc length 8765 days
Unobserved 398 days

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Ephemeris
(Epoch 60420 MJD)
Right Ascension 70.3212 deg
Declination 36.5091 deg
V Magnitude 23.62 mag
Solar Elongation -45.51 deg
Galactic Latitude -6.52 deg
Rate 0.592 deg/day
Direction 84.259 deg

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