NEODyS-2

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NEODyS ∴ Objects ∴ 2009PR1 ∴ Summary
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2009PR1  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.48865 0.0006217 au
e 0.311933 0.0002821
i 8.649 0.005604 deg
Ω 139.061 3.835e-05 deg
ω 167.498 0.00219 deg
M 164.062 1.003 deg

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Other useful info
Absolute Magnitude (H)    24.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0243 au
Aphelion 1.953 au
Asc. node-Earth separation 0.94736 au
Desc. node-Earth separation 0.01674 au
Earth MOID 0.01563 au
Orbital period 663.416 days
Date of orbit computation   Oct 9 18:53
Observational summary
Optical observations (Discarded) 42 (4)
Radar observations (Discarded) 0 (0)
Arc length 12 days
Unobserved 3065 days

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Ephemeris at epoch 58135 MJD
Right Ascension 191.789 deg
Declination -0.39084 deg
V Magnitude 28.01 mag
Solar Elongation 105.53 deg
Galactic Latitude 62.46 deg
Rate 0.287 deg/day
Direction 91.079 deg

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