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(281985) 2011HR18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10941 2.892e-08 au
e 0.102555 5.023e-08
i 18.628 5.459e-06 deg
Ω 80.887 1.748e-05 deg
ω 55.565 4.73e-05 deg
M 204.426 3.873e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7905 au
Aphelion 3.4283 au
Asc. node-Earth separation 1.92437 au
Desc. node-Earth separation 2.25054 au
Earth MOID 1.84868 au
Orbital period 2002.7 days
Date of orbit computation  feb 22 02:50
Observational summary
Optical observations (Discarded) 392 (2)
Radar observations (Discarded) 0 (0)
Arc length 8984.96 days
Unobserved 242 days

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Ephemeris at epoch 60420 MJD
Right Ascension 357.34 deg
Declination -17.6769 deg
V Magnitude 22.17 mag
Solar Elongation 42.03 deg
Galactic Latitude -72.84 deg
Rate 0.314 deg/day
Direction 73.167 deg

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