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AstDyS ∴ Objects ∴ 1991RP15 ∴ Summary
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(8172) 1991RP15  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.06759 1.191e-08 au
e 0.152944 3.329e-08
i 1.446 3.523e-06 deg
Ω 47.493 0.0001492 deg
ω 14.969 0.0001496 deg
M 321.137 1.353e-05 deg

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Other useful info
Absolute Magnitude (H)    13.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5984 au
Aphelion 3.5368 au
Asc. node-Earth separation 1.62078 au
Desc. node-Earth separation 2.5055 au
Earth MOID 1.61183 au
Orbital period 1962.43 days
Date of orbit computation  feb 22 01:51
Observational summary
Optical observations (Discarded) 2955 (12)
Radar observations (Discarded) 0 (0)
Arc length 17625.3 days
Unobserved 107 days

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Ephemeris at epoch 60423 MJD
Right Ascension 19.2857 deg
Declination 7.55025 deg
V Magnitude 18.6 mag
Solar Elongation 12.36 deg
Galactic Latitude -54.77 deg
Rate 0.432 deg/day
Direction 67.504 deg

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