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(227964) 2007HE21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.79687 2.238e-08 au
e 0.079921 5.918e-08
i 1.331 6.398e-06 deg
Ω 18.692 0.000229 deg
ω 325.504 0.0002321 deg
M 101.719 3.569e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5733 au
Aphelion 3.0204 au
Asc. node-Earth separation 1.60976 au
Desc. node-Earth separation 1.97375 au
Earth MOID 1.56553 au
Orbital period 1708.47 days
Date of orbit computation  feb 22 02:38
Observational summary
Optical observations (Discarded) 378 (4)
Radar observations (Discarded) 0 (0)
Arc length 7029.83 days
Unobserved 103 days

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Ephemeris at epoch 60419 MJD
Right Ascension 81.4597 deg
Declination 24.3285 deg
V Magnitude 22.2 mag
Solar Elongation -53.13 deg
Galactic Latitude -6.2 deg
Rate 0.338 deg/day
Direction 87.113 deg

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