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AstDyS ∴ Objects ∴ 2001RY21 ∴ Summary
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(329347) 2001RY21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.67483 8.951e-09 au
e 0.292728 6.101e-08
i 9.422 7.6e-06 deg
Ω 167.865 3.325e-05 deg
ω 205.987 3.547e-05 deg
M 38.545 1.006e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8918 au
Aphelion 3.4578 au
Asc. node-Earth separation 2.3264 au
Desc. node-Earth separation 0.92984 au
Earth MOID 0.89669 au
Orbital period 1597.88 days
Date of orbit computation  apr 23 20:59
Observational summary
Optical observations (Discarded) 479 (4)
Radar observations (Discarded) 0 (0)
Arc length 8198.71 days
Unobserved 83 days

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Ephemeris at epoch 60425 MJD
Right Ascension 71.8289 deg
Declination 15.2788 deg
V Magnitude 21.51 mag
Solar Elongation -37.97 deg
Galactic Latitude -18.81 deg
Rate 0.496 deg/day
Direction 80.331 deg

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