NEODyS-2

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2015ER  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.31714 0.003569 au
e 0.815879 0.0003723
i 11.545 0.01016 deg
Ω 335.04 0.001791 deg
ω 305.709 0.002001 deg
M 237.564 0.5453 deg

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Other useful info
Absolute Magnitude (H)    21.1 mag
Slope parameter (G)    0.15 mag
Perihelion 0.4266 au
Aphelion 4.2076 au
Asc. node-Earth separation -0.48524 au
Desc. node-Earth separation 0.49093 au
Earth MOID 0.06749 au
Orbital period 1288.32 days
Date of orbit computation   Oct 9 20:37
Observational summary
Optical observations (Discarded) 88 (4)
Radar observations (Discarded) 0 (0)
Arc length 18 days
Unobserved 939 days

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Ephemeris at epoch 58048 MJD
Right Ascension 134.576 deg
Declination 24.8637 deg
V Magnitude 27.76 mag
Solar Elongation 78.68 deg
Galactic Latitude 38.04 deg
Rate 0.121 deg/day
Direction 96.252 deg

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