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AstDyS ∴ Objects ∴ 1999RY97 ∴ Summary
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(121261) 1999RY97  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.80191 2.734e-08 au
e 0.111702 8.127e-08
i 4.185 8.592e-06 deg
Ω 168.922 8.258e-05 deg
ω 206.802 8.719e-05 deg
M 12.031 2.911e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4889 au
Aphelion 3.1149 au
Asc. node-Earth separation 2.07868 au
Desc. node-Earth separation 1.50941 au
Earth MOID 1.48998 au
Orbital period 1713.09 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 448 (5)
Radar observations (Discarded) 0 (0)
Arc length 6987.05 days
Unobserved 149 days

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Ephemeris at epoch 58561 MJD
Right Ascension 51.8194 deg
Declination 15.1443 deg
V Magnitude 20.92 mag
Solar Elongation -55.52 deg
Galactic Latitude -33.29 deg
Rate 0.383 deg/day
Direction 74.146 deg

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