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AstDyS ∴ Objects ∴ 1999JR89 ∴ Summary
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(168465) 1999JR89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09159 1.653e-08 au
e 0.203313 4.397e-08
i 22.568 4.018e-06 deg
Ω 69.836 1.24e-05 deg
ω 87.314 1.782e-05 deg
M 259.165 1.09e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.463 au
Aphelion 3.7202 au
Asc. node-Earth separation 1.95078 au
Desc. node-Earth separation 1.97819 au
Earth MOID 1.59468 au
Orbital period 1985.51 days
Date of orbit computation  apr 23 20:24
Observational summary
Optical observations (Discarded) 1855 (564)
Radar observations (Discarded) 0 (0)
Arc length 9017.71 days
Unobserved 128 days

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Ephemeris at epoch 60426 MJD
Right Ascension 40.1335 deg
Declination 6.48967 deg
V Magnitude 20.68 mag
Solar Elongation -9.5 deg
Galactic Latitude -47.26 deg
Rate 0.346 deg/day
Direction 64.705 deg

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