AstDyS-2

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AstDyS ∴ Objects ∴ 1991PR12 ∴ Summary
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(7944) 1991PR12  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.2093 2.375e-08 au
e 0.143724 4.368e-08
i 0.407 4.285e-06 deg
Ω 238.921 0.0006649 deg
ω 76.485 0.0006652 deg
M 276.663 1.737e-05 deg

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Other useful info
Absolute Magnitude (H)    13.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.748 au
Aphelion 3.6706 au
Asc. node-Earth separation 2.02438 au
Desc. node-Earth separation 2.26756 au
Earth MOID 1.73343 au
Orbital period 2099.97 days
Date of orbit computation  Oct 31 05:00
Observational summary
Optical observations (Discarded) 1615 (16)
Radar observations (Discarded) 0 (0)
Arc length 14238.3 days
Unobserved 219 days

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Ephemeris at epoch 58504 MJD
Right Ascension 246.747 deg
Declination -21.7493 deg
V Magnitude 19.19 mag
Solar Elongation 51.89 deg
Galactic Latitude 18.56 deg
Rate 0.332 deg/day
Direction 98.856 deg

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