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AstDyS ∴ Objects ∴ 2002YP31 ∴ Summary
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(159716) 2002YP31  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.5854 2.42e-08 au
e 0.25641 7.337e-08
i 5.413 5.018e-06 deg
Ω 112.296 8.562e-05 deg
ω 339.081 8.877e-05 deg
M 303.095 2.618e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9225 au
Aphelion 3.2483 au
Asc. node-Earth separation 0.96408 au
Desc. node-Earth separation 2.15905 au
Earth MOID 0.93927 au
Orbital period 1518.41 days
Date of orbit computation  Oct 31 06:37
Observational summary
Optical observations (Discarded) 452 (10)
Radar observations (Discarded) 0 (0)
Arc length 8606.18 days
Unobserved 156 days

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Ephemeris at epoch 58563 MJD
Right Ascension 39.4895 deg
Declination 12.0181 deg
V Magnitude 20.61 mag
Solar Elongation -41.16 deg
Galactic Latitude -43.09 deg
Rate 0.549 deg/day
Direction 69.324 deg

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