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AstDyS ∴ Objects ∴ 1991PP9 ∴ Summary
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(27754) 1991PP9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.77795 8.593e-09 au
e 0.215191 2.931e-08
i 6.818 3.902e-06 deg
Ω 327.869 2.586e-05 deg
ω 103.644 2.761e-05 deg
M 281.132 9.188e-06 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1802 au
Aphelion 3.3757 au
Asc. node-Earth separation 1.77948 au
Desc. node-Earth separation 1.53377 au
Earth MOID 1.20718 au
Orbital period 1691.16 days
Date of orbit computation  feb 22 01:55
Observational summary
Optical observations (Discarded) 2450 (12)
Radar observations (Discarded) 0 (0)
Arc length 13020 days
Unobserved 315 days

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Ephemeris at epoch 60398 MJD
Right Ascension 339.632 deg
Declination -8.61744 deg
V Magnitude 19.5 mag
Solar Elongation 30.5 deg
Galactic Latitude -53.55 deg
Rate 0.4 deg/day
Direction 65.411 deg

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