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AstDyS ∴ Objects ∴ Qinghai ∴ Summary
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(2255) Qinghai  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.10215 1.789e-08 au
e 0.151082 5.425e-08
i 14.191 4.835e-06 deg
Ω 41.131 1.932e-05 deg
ω 346.905 2.478e-05 deg
M 182.753 1.629e-05 deg

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Other useful info
Absolute Magnitude (H)    11.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6335 au
Aphelion 3.5708 au
Asc. node-Earth separation 1.65044 au
Desc. node-Earth separation 2.54501 au
Earth MOID 1.64046 au
Orbital period 1995.69 days
Date of orbit computation  Oct 31 04:56
Observational summary
Optical observations (Discarded) 1938 (3)
Radar observations (Discarded) 0 (0)
Arc length 24704.4 days
Unobserved 228 days

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Ephemeris at epoch 58561 MJD
Right Ascension 244.651 deg
Declination -24.5074 deg
V Magnitude 17.74 mag
Solar Elongation 110.77 deg
Galactic Latitude 18.16 deg
Rate 0.068 deg/day
Direction 150.715 deg

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