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AstDyS ∴ Objects ∴ 1991PU11 ∴ Summary
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(9955) 1991PU11  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.2736 4.813e-09 au
e 0.178832 2.68e-08
i 4.981 2.582e-06 deg
Ω 342.99 2.885e-05 deg
ω 24.554 2.972e-05 deg
M 163.188 7.233e-06 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.867 au
Aphelion 2.6802 au
Asc. node-Earth separation 0.88531 au
Desc. node-Earth separation 1.63724 au
Earth MOID 0.86676 au
Orbital period 1252.19 days
Date of orbit computation  apr 23 19:48
Observational summary
Optical observations (Discarded) 5067 (690)
Radar observations (Discarded) 0 (0)
Arc length 20645.6 days
Unobserved 35 days

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Ephemeris at epoch 60427 MJD
Right Ascension 163.964 deg
Declination 4.52934 deg
V Magnitude 18.78 mag
Solar Elongation -126.56 deg
Galactic Latitude 54.37 deg
Rate 0.039 deg/day
Direction -84.5 deg

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