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AstDyS ∴ Objects ∴ 1999RP91 ∴ Summary
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(18852) 1999RP91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.16874 1.447e-08 au
e 0.164362 2.784e-08
i 1.44 3.614e-06 deg
Ω 56.688 0.0001405 deg
ω 235.193 0.000141 deg
M 170.417 1.336e-05 deg

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Other useful info
Absolute Magnitude (H)    13.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6479 au
Aphelion 3.6896 au
Asc. node-Earth separation 2.41349 au
Desc. node-Earth separation 1.8081 au
Earth MOID 1.63184 au
Orbital period 2060.28 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 3049 (8)
Radar observations (Discarded) 0 (0)
Arc length 17322.4 days
Unobserved 56 days

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Ephemeris at epoch 60426 MJD
Right Ascension 95.1656 deg
Declination 24.3666 deg
V Magnitude 19.78 mag
Solar Elongation -58.79 deg
Galactic Latitude 4.56 deg
Rate 0.232 deg/day
Direction 92.396 deg

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