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(207661) Hehuanshan  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75388 1.505e-08 au
e 0.220824 6.103e-08
i 12.137 4.674e-06 deg
Ω 134.745 2.901e-05 deg
ω 245.599 3.047e-05 deg
M 189.362 9.786e-06 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1458 au
Aphelion 3.362 au
Asc. node-Earth separation 1.89711 au
Desc. node-Earth separation 1.38683 au
Earth MOID 1.17934 au
Orbital period 1669.23 days
Date of orbit computation  apr 23 20:33
Observational summary
Optical observations (Discarded) 606 (2)
Radar observations (Discarded) 0 (0)
Arc length 9340.27 days
Unobserved 42 days

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Ephemeris at epoch 60426 MJD
Right Ascension 211.154 deg
Declination 5.08407 deg
V Magnitude 20.81 mag
Solar Elongation -161.26 deg
Galactic Latitude 61.9 deg
Rate 0.208 deg/day
Direction -69.698 deg

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