NEODyS-2

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NEODyS ∴ Objects ∴ 2009PR1 ∴ Summary
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2009PR1  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.48856 0.0009316 au
e 0.311831 0.0004278
i 8.647 0.008462 deg
Ω 139.06 0.0001605 deg
ω 167.484 0.003131 deg
M 272.91 1.613 deg

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Other useful info
Absolute Magnitude (H)    24.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0244 au
Aphelion 1.9527 au
Asc. node-Earth separation 0.94517 au
Desc. node-Earth separation 0.01653 au
Earth MOID 0.01545 au
Orbital period 663.356 days
Date of orbit computation   Mar 13 11:13
Observational summary
Optical observations (Discarded) 42 (4)
Radar observations (Discarded) 0 (0)
Arc length 12 days
Unobserved 3251 days

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Ephemeris at epoch 58321 MJD
Right Ascension 201.411 deg
Declination 4.29183 deg
V Magnitude 26.31 mag
Solar Elongation -79.48 deg
Galactic Latitude 65.75 deg
Rate 0.723 deg/day
Direction 124.625 deg

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