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AstDyS ∴ Objects ∴ 2001PR57 ∴ Summary
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(331567) 2001PR57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1625 3.194e-08 au
e 0.213316 9.843e-08
i 19.581 1.076e-05 deg
Ω 152.474 2.007e-05 deg
ω 176.514 2.81e-05 deg
M 10.764 2.167e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4879 au
Aphelion 3.8371 au
Asc. node-Earth separation 2.84649 au
Desc. node-Earth separation 1.47841 au
Earth MOID 1.47715 au
Orbital period 2054.2 days
Date of orbit computation  apr 23 20:59
Observational summary
Optical observations (Discarded) 169 (2)
Radar observations (Discarded) 0 (0)
Arc length 7572.86 days
Unobserved 729 days

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Ephemeris at epoch 60426 MJD
Right Ascension 5.75158 deg
Declination -3.08041 deg
V Magnitude 21.42 mag
Solar Elongation 32.23 deg
Galactic Latitude -65.01 deg
Rate 0.447 deg/day
Direction 76.227 deg

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