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AstDyS ∴ Objects ∴ 2001RY121 ∴ Summary
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(217893) 2001RY121  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54618 1.353e-08 au
e 0.143188 6.616e-08
i 2.613 4.917e-06 deg
Ω 72.332 0.0001383 deg
ω 278.606 0.0001396 deg
M 199.324 2.14e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1816 au
Aphelion 2.9108 au
Asc. node-Earth separation 1.45632 au
Desc. node-Earth separation 1.53479 au
Earth MOID 1.17751 au
Orbital period 1483.99 days
Date of orbit computation  apr 23 20:35
Observational summary
Optical observations (Discarded) 313 (3)
Radar observations (Discarded) 0 (0)
Arc length 11120.1 days
Unobserved 35 days

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Ephemeris at epoch 60426 MJD
Right Ascension 179.601 deg
Declination 3.7534 deg
V Magnitude 21.33 mag
Solar Elongation -142.1 deg
Galactic Latitude 63.41 deg
Rate 0.131 deg/day
Direction -74.825 deg

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