AstDyS-2

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AstDyS ∴ Objects ∴ 1991PR12 ∴ Summary
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(7944) 1991PR12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.21095 1.605e-08 au
e 0.140408 3.63e-08
i 0.408 3.477e-06 deg
Ω 238.754 0.0005278 deg
ω 76.38 0.000528 deg
M 259.719 1.398e-05 deg

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Other useful info
Absolute Magnitude (H)    13.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7601 au
Aphelion 3.6618 au
Asc. node-Earth separation 2.03114 au
Desc. node-Earth separation 2.27252 au
Earth MOID 1.74619 au
Orbital period 2101.6 days
Date of orbit computation  feb 22 01:51
Observational summary
Optical observations (Discarded) 2587 (17)
Radar observations (Discarded) 0 (0)
Arc length 16282.5 days
Unobserved 68 days

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Ephemeris at epoch 60397 MJD
Right Ascension 202.177 deg
Declination -9.688 deg
V Magnitude 18.2 mag
Solar Elongation 163.37 deg
Galactic Latitude 52.09 deg
Rate 0.174 deg/day
Direction -68.244 deg

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