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(231447) 2007HE1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73955 2.186e-08 au
e 0.089113 4.403e-08
i 12.87 6.024e-06 deg
Ω 44.628 2.369e-05 deg
ω 229.208 4.446e-05 deg
M 201.003 3.848e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4954 au
Aphelion 2.9837 au
Asc. node-Earth separation 1.89549 au
Desc. node-Earth separation 1.55965 au
Earth MOID 1.49974 au
Orbital period 1656.21 days
Date of orbit computation  apr 23 20:38
Observational summary
Optical observations (Discarded) 474 (12)
Radar observations (Discarded) 0 (0)
Arc length 10369.8 days
Unobserved 42 days

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Ephemeris at epoch 60425 MJD
Right Ascension 99.1547 deg
Declination 34.2104 deg
V Magnitude 21.77 mag
Solar Elongation -63.3 deg
Galactic Latitude 12.05 deg
Rate 0.29 deg/day
Direction 99.52 deg

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