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(320949) 2008HR4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.65564 1.972e-08 au
e 0.089089 6.672e-08
i 14.254 5.796e-06 deg
Ω 159.096 2.105e-05 deg
ω 52.039 3.472e-05 deg
M 248.696 2.625e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4191 au
Aphelion 2.8922 au
Asc. node-Earth separation 1.50745 au
Desc. node-Earth separation 1.77864 au
Earth MOID 1.44331 au
Orbital period 1580.71 days
Date of orbit computation  apr 23 20:57
Observational summary
Optical observations (Discarded) 471 (5)
Radar observations (Discarded) 0 (0)
Arc length 8214.94 days
Unobserved 35 days

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Ephemeris at epoch 60425 MJD
Right Ascension 80.9379 deg
Declination 12.7379 deg
V Magnitude 21.87 mag
Solar Elongation -46.97 deg
Galactic Latitude -12.92 deg
Rate 0.37 deg/day
Direction 78.412 deg

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