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AstDyS ∴ Objects ∴ 1999JL80 ∴ Summary
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(17131) 1999JL80  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.98266 2.528e-08 au
e 0.101593 5.454e-08
i 10.6 5.78e-06 deg
Ω 139.413 2.544e-05 deg
ω 204.329 3.657e-05 deg
M 175.47 2.882e-05 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6796 au
Aphelion 3.2857 au
Asc. node-Earth separation 2.26512 au
Desc. node-Earth separation 1.68804 au
Earth MOID 1.67388 au
Orbital period 1881.5 days
Date of orbit computation  Oct 31 05:07
Observational summary
Optical observations (Discarded) 994 (8)
Radar observations (Discarded) 0 (0)
Arc length 8287.86 days
Unobserved 256 days

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Ephemeris at epoch 58504 MJD
Right Ascension 194.45 deg
Declination 1.76766 deg
V Magnitude 19.71 mag
Solar Elongation 107.62 deg
Galactic Latitude 64.59 deg
Rate 0.093 deg/day
Direction 70.184 deg

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