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(320959) 2008HP21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.80106 2.575e-08 au
e 0.117866 7.655e-08
i 4.023 6.964e-06 deg
Ω 139.259 9.755e-05 deg
ω 16.469 0.000103 deg
M 188.409 3.235e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4709 au
Aphelion 3.1312 au
Asc. node-Earth separation 1.49565 au
Desc. node-Earth separation 2.10099 au
Earth MOID 1.48149 au
Orbital period 1712.31 days
Date of orbit computation  feb 22 02:58
Observational summary
Optical observations (Discarded) 259 (1)
Radar observations (Discarded) 0 (0)
Arc length 7440.09 days
Unobserved 249 days

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Ephemeris at epoch 60397 MJD
Right Ascension 349.409 deg
Declination -5.85522 deg
V Magnitude 23.05 mag
Solar Elongation 19.53 deg
Galactic Latitude -59.17 deg
Rate 0.36 deg/day
Direction 68.525 deg

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