NEODyS-2

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2015ER  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.31632 0.005987 au
e 0.815886 0.0006267
i 11.545 0.01711 deg
Ω 335.031 0.002796 deg
ω 305.72 0.003624 deg
M 293.6 1.133 deg

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Other useful info
Absolute Magnitude (H)    21.1 mag
Slope parameter (G)    0.15 mag
Perihelion 0.4265 au
Aphelion 4.2062 au
Asc. node-Earth separation -0.48594 au
Desc. node-Earth separation 0.48901 au
Earth MOID 0.06729 au
Orbital period 1287.64 days
Date of orbit computation   Mar 13 12:53
Observational summary
Optical observations (Discarded) 88 (3)
Radar observations (Discarded) 0 (0)
Arc length 18 days
Unobserved 1275 days

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Ephemeris at epoch 58384 MJD
Right Ascension 173.11 deg
Declination 1.53316 deg
V Magnitude 23.54 mag
Solar Elongation 6.74 deg
Galactic Latitude 58.16 deg
Rate 0.846 deg/day
Direction 117.486 deg

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