AstDyS-2

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AstDyS ∴ Objects ∴ 1991PR2 ∴ Summary
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(85186) 1991PR2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58929 1.073e-08 au
e 0.096673 4.026e-08
i 13.462 4.343e-06 deg
Ω 315.699 1.463e-05 deg
ω 4.158 2.293e-05 deg
M 294.211 1.864e-05 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.339 au
Aphelion 2.8396 au
Asc. node-Earth separation 1.32582 au
Desc. node-Earth separation 1.85336 au
Earth MOID 1.32574 au
Orbital period 1521.84 days
Date of orbit computation  feb 22 02:08
Observational summary
Optical observations (Discarded) 2729 (237)
Radar observations (Discarded) 0 (0)
Arc length 11618.9 days
Unobserved 328 days

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Ephemeris at epoch 60419 MJD
Right Ascension 270.059 deg
Declination -40.1761 deg
V Magnitude 18.35 mag
Solar Elongation 117.71 deg
Galactic Latitude -8.25 deg
Rate 0.103 deg/day
Direction 132.323 deg

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