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AstDyS ∴ Objects ∴ 1991CH2 ∴ Summary
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(52297) 1991CH2  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.58103 2.584e-08 au
e 0.360268 8.192e-08
i 27.871 9.362e-06 deg
Ω 315.271 1.782e-05 deg
ω 284.852 2.107e-05 deg
M 208.313 1.795e-05 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6512 au
Aphelion 3.5109 au
Asc. node-Earth separation 1.04171 au
Desc. node-Earth separation 1.48731 au
Earth MOID 0.82303 au
Orbital period 1514.57 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 434 (2)
Radar observations (Discarded) 0 (0)
Arc length 10078.8 days
Unobserved 184 days

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Ephemeris at epoch 58563 MJD
Right Ascension 78.4504 deg
Declination 40.1895 deg
V Magnitude 20.33 mag
Solar Elongation -81.37 deg
Galactic Latitude 0.76 deg
Rate 0.213 deg/day
Direction 124.481 deg

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