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AstDyS ∴ Objects ∴ Liangshanxichang ∴ Summary
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(121001) Liangshanxichang  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.27285 1.364e-08 au
e 0.105302 4.958e-08
i 4.112 5.526e-06 deg
Ω 94.995 9.734e-05 deg
ω 7.113 0.0001046 deg
M 255.243 3.984e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0335 au
Aphelion 2.5122 au
Asc. node-Earth separation 1.05081 au
Desc. node-Earth separation 1.49225 au
Earth MOID 1.04942 au
Orbital period 1251.56 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 357 (4)
Radar observations (Discarded) 0 (0)
Arc length 7254.04 days
Unobserved 202 days

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Ephemeris at epoch 58597 MJD
Right Ascension 39.0329 deg
Declination 12.9875 deg
V Magnitude 21.22 mag
Solar Elongation -7.79 deg
Galactic Latitude -42.52 deg
Rate 0.532 deg/day
Direction 70.734 deg

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