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AstDyS ∴ Objects ∴ 1999JB89 ∴ Summary
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(91368) 1999JB89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.64353 1.078e-08 au
e 0.164056 3.286e-08
i 12.869 3.947e-06 deg
Ω 109.871 1.724e-05 deg
ω 120.521 2.196e-05 deg
M 273.882 1.373e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2098 au
Aphelion 3.0772 au
Asc. node-Earth separation 1.8235 au
Desc. node-Earth separation 1.35795 au
Earth MOID 1.22873 au
Orbital period 1569.91 days
Date of orbit computation  apr 23 20:06
Observational summary
Optical observations (Discarded) 1258 (229)
Radar observations (Discarded) 0 (0)
Arc length 10987.2 days
Unobserved 80 days

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Ephemeris at epoch 60426 MJD
Right Ascension 111.702 deg
Declination 26.4987 deg
V Magnitude 20.78 mag
Solar Elongation -73.52 deg
Galactic Latitude 19.02 deg
Rate 0.281 deg/day
Direction 93.557 deg

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