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(37543) 1981ER8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61059 1.014e-08 au
e 0.117737 4.018e-08
i 4.524 5.012e-06 deg
Ω 319.024 6.328e-05 deg
ω 157.333 6.898e-05 deg
M 120.626 2.638e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3032 au
Aphelion 2.918 au
Asc. node-Earth separation 1.875 au
Desc. node-Earth separation 1.33617 au
Earth MOID 1.3207 au
Orbital period 1540.66 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1123 (5)
Radar observations (Discarded) 0 (0)
Arc length 15937.8 days
Unobserved 313 days

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Ephemeris at epoch 60416 MJD
Right Ascension 269.699 deg
Declination -28.7633 deg
V Magnitude 20.54 mag
Solar Elongation 116.31 deg
Galactic Latitude -2.39 deg
Rate 0.047 deg/day
Direction 117.363 deg

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