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AstDyS ∴ Objects ∴ 2001PP55 ∴ Summary
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(108990) 2001PP55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.99341 2.171e-08 au
e 0.038251 6.101e-08
i 12.459 5.98e-06 deg
Ω 140.487 2.382e-05 deg
ω 226.237 6.618e-05 deg
M 88.6 6.249e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8789 au
Aphelion 3.1079 au
Asc. node-Earth separation 2.08398 au
Desc. node-Earth separation 1.89916 au
Earth MOID 1.88531 au
Orbital period 1891.68 days
Date of orbit computation  apr 23 20:11
Observational summary
Optical observations (Discarded) 567 (2)
Radar observations (Discarded) 0 (0)
Arc length 8217.08 days
Unobserved 90 days

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Ephemeris at epoch 60426 MJD
Right Ascension 89.4886 deg
Declination 17.1848 deg
V Magnitude 21.35 mag
Solar Elongation -53.84 deg
Galactic Latitude -3.55 deg
Rate 0.324 deg/day
Direction 81.146 deg

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