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2011HR57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.37856 1.442e-08 au
e 0.169266 8.848e-08
i 11.176 5.998e-06 deg
Ω 142.617 4.365e-05 deg
ω 64.258 5.278e-05 deg
M 203.474 2.404e-05 deg

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Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.976 au
Aphelion 2.7812 au
Asc. node-Earth separation 1.16561 au
Desc. node-Earth separation 1.48123 au
Earth MOID 1.00265 au
Orbital period 1339.89 days
Date of orbit computation  apr 24 01:43
Observational summary
Optical observations (Discarded) 167 (0)
Radar observations (Discarded) 0 (0)
Arc length 10130.1 days
Unobserved 166 days

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Ephemeris at epoch 60425 MJD
Right Ascension 44.9851 deg
Declination 8.48093 deg
V Magnitude 23.5 mag
Solar Elongation -12.97 deg
Galactic Latitude -42.71 deg
Rate 0.405 deg/day
Direction 72.857 deg

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