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AstDyS ∴ Objects ∴ 1999RY111 ∴ Summary
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(31815) 1999RY111  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63691 1.118e-08 au
e 0.128968 4.295e-08
i 12.536 3.796e-06 deg
Ω 297.438 1.794e-05 deg
ω 257.51 2.456e-05 deg
M 16.928 1.996e-05 deg

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Other useful info
Absolute Magnitude (H)    13.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2968 au
Aphelion 2.977 au
Asc. node-Earth separation 1.65153 au
Desc. node-Earth separation 1.53934 au
Earth MOID 1.33619 au
Orbital period 1564.02 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 2627 (6)
Radar observations (Discarded) 0 (0)
Arc length 9496.74 days
Unobserved 58 days

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Ephemeris at epoch 60397 MJD
Right Ascension 227.536 deg
Declination -37.1823 deg
V Magnitude 17.2 mag
Solar Elongation 129.4 deg
Galactic Latitude 17.91 deg
Rate 0.092 deg/day
Direction -158.56 deg

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