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AstDyS ∴ Objects ∴ 1999JY91 ∴ Summary
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(29958) 1999JY91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.07138 1.672e-08 au
e 0.117227 4.141e-08
i 7.548 4.046e-06 deg
Ω 137.376 3.09e-05 deg
ω 24.594 3.462e-05 deg
M 285.874 1.579e-05 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7113 au
Aphelion 3.4314 au
Asc. node-Earth separation 1.75171 au
Desc. node-Earth separation 2.3771 au
Earth MOID 1.72264 au
Orbital period 1966.07 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 2086 (131)
Radar observations (Discarded) 0 (0)
Arc length 9559.68 days
Unobserved 55 days

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Ephemeris at epoch 60425 MJD
Right Ascension 67.7467 deg
Declination 16.7321 deg
V Magnitude 20.02 mag
Solar Elongation -34.03 deg
Galactic Latitude -21.04 deg
Rate 0.361 deg/day
Direction 77.874 deg

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