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AstDyS ∴ Objects ∴ 1991RY8 ∴ Summary
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(13532) 1991RY8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29156 5.162e-09 au
e 0.138336 2.927e-08
i 3.748 3.263e-06 deg
Ω 8.328 4.345e-05 deg
ω 10.361 4.461e-05 deg
M 123.165 1.086e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9746 au
Aphelion 2.6086 au
Asc. node-Earth separation 0.97806 au
Desc. node-Earth separation 1.60341 au
Earth MOID 0.97658 au
Orbital period 1267.05 days
Date of orbit computation  apr 23 19:48
Observational summary
Optical observations (Discarded) 2883 (11)
Radar observations (Discarded) 0 (0)
Arc length 11878 days
Unobserved 35 days

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Ephemeris at epoch 60425 MJD
Right Ascension 139.925 deg
Declination 17.8367 deg
V Magnitude 19.3 mag
Solar Elongation -101.84 deg
Galactic Latitude 40.56 deg
Rate 0.166 deg/day
Direction 117.738 deg

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