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AstDyS ∴ Objects ∴ 1991RY15 ∴ Summary
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(29211) 1991RY15  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.88567 1.056e-08 au
e 0.065401 3.044e-08
i 2.992 3.18e-06 deg
Ω 129.911 6.468e-05 deg
ω 203.073 7.001e-05 deg
M 250.422 2.645e-05 deg

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Other useful info
Absolute Magnitude (H)    13.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6969 au
Aphelion 3.0744 au
Asc. node-Earth separation 2.07261 au
Desc. node-Earth separation 1.6957 au
Earth MOID 1.68643 au
Orbital period 1790.47 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 3230 (6)
Radar observations (Discarded) 0 (0)
Arc length 19206.9 days
Unobserved 34 days

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Ephemeris at epoch 60425 MJD
Right Ascension 223.545 deg
Declination -11.911 deg
V Magnitude 17.55 mag
Solar Elongation 169.31 deg
Galactic Latitude 40.9 deg
Rate 0.202 deg/day
Direction -71.483 deg

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