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AstDyS ∴ Objects ∴ 1998JL4 ∴ Summary
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(175739) 1998JL4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.2962 8.752e-09 au
e 0.152463 4.317e-08
i 3.947 5.547e-06 deg
Ω 173.386 6.478e-05 deg
ω 66.332 6.779e-05 deg
M 154.732 2.079e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9461 au
Aphelion 2.6463 au
Asc. node-Earth separation 1.11947 au
Desc. node-Earth separation 1.38424 au
Earth MOID 0.93801 au
Orbital period 1270.91 days
Date of orbit computation  apr 23 20:26
Observational summary
Optical observations (Discarded) 580 (2)
Radar observations (Discarded) 0 (0)
Arc length 9359.76 days
Unobserved 138 days

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Ephemeris at epoch 60425 MJD
Right Ascension 41.2564 deg
Declination 13.5635 deg
V Magnitude 22.07 mag
Solar Elongation -8.36 deg
Galactic Latitude -40.85 deg
Rate 0.422 deg/day
Direction 73.296 deg

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