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AstDyS ∴ Objects ∴ 1999XJ143 ∴ Summary
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(18879) 1999XJ143  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66644 9.077e-09 au
e 0.208301 3.379e-08
i 13.54 3.704e-06 deg
Ω 199.933 1.361e-05 deg
ω 135.053 1.62e-05 deg
M 285.92 7.754e-06 deg

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Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.111 au
Aphelion 3.2219 au
Asc. node-Earth separation 1.98997 au
Desc. node-Earth separation 1.22606 au
Earth MOID 1.12576 au
Orbital period 1590.36 days
Date of orbit computation  Jun 5 00:41
Observational summary
Optical observations (Discarded) 2862 (3)
Radar observations (Discarded) 0 (0)
Arc length 19410.1 days
Unobserved 42 days

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Ephemeris at epoch 60488 MJD
Right Ascension 246.91 deg
Declination -2.92816 deg
V Magnitude 17.27 mag
Solar Elongation -145.25 deg
Galactic Latitude 29.9 deg
Rate 0.16 deg/day
Direction -84.195 deg

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