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AstDyS ∴ Objects ∴ 1999RP172 ∴ Summary
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(40626) 1999RP172  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54651 1.117e-08 au
e 0.141328 4.845e-08
i 4.962 3.74e-06 deg
Ω 42.713 6.111e-05 deg
ω 251.578 6.229e-05 deg
M 55.659 1.56e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1866 au
Aphelion 2.9064 au
Asc. node-Earth separation 1.62136 au
Desc. node-Earth separation 1.38098 au
Earth MOID 1.17663 au
Orbital period 1484.29 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1199 (112)
Radar observations (Discarded) 0 (0)
Arc length 11609.5 days
Unobserved 283 days

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Ephemeris at epoch 60425 MJD
Right Ascension 17.6042 deg
Declination 5.46674 deg
V Magnitude 20.57 mag
Solar Elongation 16.73 deg
Galactic Latitude -57.08 deg
Rate 0.467 deg/day
Direction 66.236 deg

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