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AstDyS ∴ Objects ∴ 1999JY55 ∴ Summary
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(91354) 1999JY55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59932 1.41e-08 au
e 0.139338 6.331e-08
i 7.431 6.19e-06 deg
Ω 226.248 3.609e-05 deg
ω 355.693 3.996e-05 deg
M 345.011 1.746e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2371 au
Aphelion 2.9615 au
Asc. node-Earth separation 1.22884 au
Desc. node-Earth separation 1.97028 au
Earth MOID 1.22871 au
Orbital period 1530.69 days
Date of orbit computation  apr 23 20:06
Observational summary
Optical observations (Discarded) 678 (5)
Radar observations (Discarded) 0 (0)
Arc length 9079.71 days
Unobserved 50 days

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Ephemeris at epoch 60440 MJD
Right Ascension 200.235 deg
Declination -11.357 deg
V Magnitude 18.94 mag
Solar Elongation -153.32 deg
Galactic Latitude 50.85 deg
Rate 0.173 deg/day
Direction -40.895 deg

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