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AstDyS ∴ Objects ∴ 2002JY21 ∴ Summary
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(228670) 2002JY21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.0891 2.536e-08 au
e 0.301969 5.022e-08
i 11.016 5.708e-06 deg
Ω 92.324 4.249e-05 deg
ω 208.739 4.48e-05 deg
M 340.137 1.818e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1563 au
Aphelion 4.0219 au
Asc. node-Earth separation 2.83527 au
Desc. node-Earth separation 1.20337 au
Earth MOID 1.14754 au
Orbital period 1983.11 days
Date of orbit computation  feb 22 02:39
Observational summary
Optical observations (Discarded) 406 (0)
Radar observations (Discarded) 0 (0)
Arc length 7699.86 days
Unobserved 315 days

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Ephemeris at epoch 60419 MJD
Right Ascension 298.346 deg
Declination -20.2976 deg
V Magnitude 19.86 mag
Solar Elongation 92.65 deg
Galactic Latitude -22.4 deg
Rate 0.346 deg/day
Direction 90.65 deg

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