NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001PK9 ∴ Summary
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(173689) 2001PK9  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.77982 1.483e-08 au
e 0.39481 5.649e-08
i 10.419 9.555e-06 deg
Ω 272.998 2.932e-05 deg
ω 313.844 3.372e-05 deg
M 144.042 2.15e-05 deg

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Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0771 au
Aphelion 2.4825 au
Asc. node-Earth separation 0.16227 au
Desc. node-Earth separation 1.0834 au
Earth MOID 0.11418 au
Orbital period 867.287 days
Date of orbit computation   Oct 1 16:37
Observational summary
Optical observations (Discarded) 255 (9)
Radar observations (Discarded) 0 (0)
Arc length 5043 days
Unobserved 1267 days

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Ephemeris at epoch 58441 MJD
Right Ascension 19.5656 deg
Declination 22.8066 deg
V Magnitude 21.9 mag
Solar Elongation -147.73 deg
Galactic Latitude -39.65 deg
Rate 0.255 deg/day
Direction -134.595 deg

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