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AstDyS ∴ Objects ∴ 1999RY155 ∴ Summary
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(80122) 1999RY155  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.22217 5.573e-09 au
e 0.197945 4.284e-08
i 4.258 2.681e-06 deg
Ω 306.064 5.615e-05 deg
ω 50.682 5.668e-05 deg
M 140.77 7.025e-06 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7823 au
Aphelion 2.662 au
Asc. node-Earth separation 0.88184 au
Desc. node-Earth separation 1.45751 au
Earth MOID 0.78131 au
Orbital period 1209.94 days
Date of orbit computation  apr 23 20:03
Observational summary
Optical observations (Discarded) 1712 (193)
Radar observations (Discarded) 0 (0)
Arc length 11015.8 days
Unobserved 50 days

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Ephemeris at epoch 60426 MJD
Right Ascension 134.214 deg
Declination 14.8295 deg
V Magnitude 21.21 mag
Solar Elongation -96.5 deg
Galactic Latitude 34.36 deg
Rate 0.174 deg/day
Direction 106.797 deg

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