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AstDyS ∴ Objects ∴ 2009RP4 ∴ Summary
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(414491) 2009RP4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.78698 2.578e-08 au
e 0.226237 7.403e-08
i 7.83 1.04e-05 deg
Ω 184.526 5.022e-05 deg
ω 148.628 5.397e-05 deg
M 53.992 2.147e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1565 au
Aphelion 3.4175 au
Asc. node-Earth separation 2.28015 au
Desc. node-Earth separation 1.21471 au
Earth MOID 1.15111 au
Orbital period 1699.41 days
Date of orbit computation  apr 23 21:18
Observational summary
Optical observations (Discarded) 212 (4)
Radar observations (Discarded) 0 (0)
Arc length 5704.97 days
Unobserved 162 days

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Ephemeris at epoch 60425 MJD
Right Ascension 49.9095 deg
Declination 13.617 deg
V Magnitude 22.34 mag
Solar Elongation -16.77 deg
Galactic Latitude -35.66 deg
Rate 0.443 deg/day
Direction 76.483 deg

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