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AstDyS ∴ Objects ∴ Zhongkeyuan ∴ Summary
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(7800) Zhongkeyuan  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.23054 5.989e-09 au
e 0.129794 2.82e-08
i 3.281 3.434e-06 deg
Ω 334.315 5.08e-05 deg
ω 305.999 5.29e-05 deg
M 40.65 1.613e-05 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.941 au
Aphelion 2.5201 au
Asc. node-Earth separation 1.02778 au
Desc. node-Earth separation 1.38483 au
Earth MOID 0.92663 au
Orbital period 1216.79 days
Date of orbit computation  feb 22 01:51
Observational summary
Optical observations (Discarded) 3784 (406)
Radar observations (Discarded) 0 (0)
Arc length 16815.5 days
Unobserved 187 days

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Ephemeris at epoch 60397 MJD
Right Ascension 344.159 deg
Declination -6.89956 deg
V Magnitude 18.74 mag
Solar Elongation 24.71 deg
Galactic Latitude -56.07 deg
Rate 0.552 deg/day
Direction 66.049 deg

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