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AstDyS ∴ Objects ∴ 1999JY12 ∴ Summary
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(66281) 1999JY12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34019 8.695e-09 au
e 0.167768 3.612e-08
i 8.457 4.045e-06 deg
Ω 91.271 2.659e-05 deg
ω 162.694 2.946e-05 deg
M 319.944 1.302e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9476 au
Aphelion 2.7328 au
Asc. node-Earth separation 1.72523 au
Desc. node-Earth separation 0.94392 au
Earth MOID 0.93427 au
Orbital period 1307.6 days
Date of orbit computation  feb 22 02:04
Observational summary
Optical observations (Discarded) 1587 (413)
Radar observations (Discarded) 0 (0)
Arc length 8688.18 days
Unobserved 453 days

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Ephemeris at epoch 60423 MJD
Right Ascension 206.234 deg
Declination 4.93468 deg
V Magnitude 17.91 mag
Solar Elongation -161.98 deg
Galactic Latitude 64.4 deg
Rate 0.242 deg/day
Direction -82.465 deg

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