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(257300) 2009HE61  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42652 1.589e-08 au
e 0.158613 5.259e-08
i 2.22 5.705e-06 deg
Ω 50.644 0.0002116 deg
ω 207.541 0.0002142 deg
M 309.547 3.018e-05 deg

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Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0416 au
Aphelion 2.8114 au
Asc. node-Earth separation 1.76338 au
Desc. node-Earth separation 1.0639 au
Earth MOID 1.02671 au
Orbital period 1380.62 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 189 (0)
Radar observations (Discarded) 0 (0)
Arc length 6049.13 days
Unobserved 930 days

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Ephemeris at epoch 60420 MJD
Right Ascension 188.559 deg
Declination -1.37529 deg
V Magnitude 20.59 mag
Solar Elongation -158.23 deg
Galactic Latitude 61.2 deg
Rate 0.206 deg/day
Direction -73.611 deg

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