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(478427) 2012HE21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.14814 2.939e-08 au
e 0.199243 8.529e-08
i 4.187 4.433e-06 deg
Ω 101.151 0.000107 deg
ω 232.664 0.0001123 deg
M 177.473 1.914e-05 deg

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Other useful info
Absolute Magnitude (H)    18.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7201 au
Aphelion 2.5761 au
Asc. node-Earth separation 1.36333 au
Desc. node-Earth separation 0.82404 au
Earth MOID 0.71357 au
Orbital period 1149.99 days
Date of orbit computation  feb 22 03:31
Observational summary
Optical observations (Discarded) 212 (0)
Radar observations (Discarded) 0 (0)
Arc length 5854.27 days
Unobserved 89 days

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Ephemeris at epoch 60420 MJD
Right Ascension 137.734 deg
Declination 20.5809 deg
V Magnitude 23.06 mag
Solar Elongation -103.88 deg
Galactic Latitude 39.55 deg
Rate 0.12 deg/day
Direction 113.984 deg

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