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AstDyS ∴ Objects ∴ 1999JL98 ∴ Summary
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(31756) 1999JL98  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.14735 1.364e-08 au
e 0.221304 2.401e-08
i 19.685 2.703e-06 deg
Ω 135.666 8.677e-06 deg
ω 286.989 1.096e-05 deg
M 333.333 6.806e-06 deg

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Other useful info
Absolute Magnitude (H)    12.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4508 au
Aphelion 3.8439 au
Asc. node-Earth separation 1.82589 au
Desc. node-Earth separation 2.18653 au
Earth MOID 1.54677 au
Orbital period 2039.46 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 4576 (129)
Radar observations (Discarded) 0 (0)
Arc length 11633.2 days
Unobserved 105 days

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Ephemeris at epoch 60420 MJD
Right Ascension 29.5056 deg
Declination -2.16171 deg
V Magnitude 18.04 mag
Solar Elongation 13.74 deg
Galactic Latitude -60.38 deg
Rate 0.471 deg/day
Direction 71.869 deg

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