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AstDyS ∴ Objects ∴ 1999RY143 ∴ Summary
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(121280) 1999RY143  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.78403 3.092e-08 au
e 0.110916 8.736e-08
i 2.671 7.238e-06 deg
Ω 270.735 0.0001835 deg
ω 102.952 0.0001865 deg
M 21.648 3.646e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4752 au
Aphelion 3.0928 au
Asc. node-Earth separation 1.80203 au
Desc. node-Earth separation 1.69907 au
Earth MOID 1.47682 au
Orbital period 1696.72 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 341 (1)
Radar observations (Discarded) 0 (0)
Arc length 6979.38 days
Unobserved 152 days

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Ephemeris at epoch 58560 MJD
Right Ascension 58.5195 deg
Declination 20.7263 deg
V Magnitude 21.13 mag
Solar Elongation -63.92 deg
Galactic Latitude -24.86 deg
Rate 0.352 deg/day
Direction 79.882 deg

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