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AstDyS ∴ Objects ∴ 1999RY191 ∴ Summary
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(40656) 1999RY191  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69535 1.278e-08 au
e 0.098253 4.134e-08
i 15.591 4.061e-06 deg
Ω 86.338 1.625e-05 deg
ω 263.349 2.75e-05 deg
M 199.42 2.285e-05 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4305 au
Aphelion 2.9602 au
Asc. node-Earth separation 1.71673 au
Desc. node-Earth separation 1.62333 au
Earth MOID 1.48163 au
Orbital period 1616.29 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 2193 (11)
Radar observations (Discarded) 0 (0)
Arc length 9451.18 days
Unobserved 35 days

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Ephemeris at epoch 60426 MJD
Right Ascension 187.646 deg
Declination 19.911 deg
V Magnitude 18.54 mag
Solar Elongation -137.95 deg
Galactic Latitude 81.35 deg
Rate 0.155 deg/day
Direction -103.19 deg

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