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AstDyS ∴ Objects ∴ 1999JY89 ∴ Summary
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(59647) 1999JY89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54124 1.118e-08 au
e 0.169688 5.206e-08
i 12.724 6.687e-06 deg
Ω 151.867 1.972e-05 deg
ω 155.284 3.149e-05 deg
M 346.318 2.243e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.11 au
Aphelion 2.9725 au
Asc. node-Earth separation 1.9293 au
Desc. node-Earth separation 1.128 au
Earth MOID 1.1023 au
Orbital period 1479.68 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 1410 (9)
Radar observations (Discarded) 0 (0)
Arc length 8815.96 days
Unobserved 297 days

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Ephemeris at epoch 60425 MJD
Right Ascension 323.912 deg
Declination -6.89953 deg
V Magnitude 19.66 mag
Solar Elongation 71.16 deg
Galactic Latitude -39.42 deg
Rate 0.442 deg/day
Direction 74.601 deg

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