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AstDyS ∴ Objects ∴ 1991PK11 ∴ Summary
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(8513) 1991PK11  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74649 7.499e-09 au
e 0.177086 2.871e-08
i 6.825 2.93e-06 deg
Ω 313.148 2.435e-05 deg
ω 131.352 2.583e-05 deg
M 347.135 7.85e-06 deg

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Other useful info
Absolute Magnitude (H)    13.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2601 au
Aphelion 3.2329 au
Asc. node-Earth separation 1.99855 au
Desc. node-Earth separation 1.39677 au
Earth MOID 1.28358 au
Orbital period 1662.51 days
Date of orbit computation  feb 22 01:51
Observational summary
Optical observations (Discarded) 4348 (242)
Radar observations (Discarded) 0 (0)
Arc length 18357.4 days
Unobserved 56 days

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Ephemeris at epoch 60398 MJD
Right Ascension 44.9288 deg
Declination 22.1224 deg
V Magnitude 18.24 mag
Solar Elongation -40.62 deg
Galactic Latitude -31.8 deg
Rate 0.479 deg/day
Direction 76.481 deg

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