NEODyS-2

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2011HR4  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 0.914445 0.003733 au
e 0.221663 0.01065
i 7.88 0.2271 deg
Ω 47.501 0.2364 deg
ω 350.509 2.493 deg
M 138.764 15.45 deg

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Other useful info
Absolute Magnitude (H)    24.6 mag
Slope parameter (G)    0.15 mag
Perihelion 0.7117 au
Aphelion 1.1171 au
Asc. node-Earth separation -0.27763 au
Desc. node-Earth separation 0.10372 au
Earth MOID 0.07791 au
Orbital period 319.4 days
Date of orbit computation   Feb 5 14:04
Observational summary
Optical observations (Discarded) 11 (1)
Radar observations (Discarded) 0 (0)
Arc length 1 days
Unobserved 2491 days

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Ephemeris at epoch 58169 MJD
Right Ascension 249.323 deg
Declination 5.85369 deg
V Magnitude 24.47 mag
Solar Elongation 85.04 deg
Galactic Latitude 32.39 deg
Rate 0.165 deg/day
Direction 103.98 deg

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