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AstDyS ∴ Objects ∴ 1998TJ18 ∴ Summary
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(44431) 1998TJ18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56871 1.004e-08 au
e 0.214653 4.118e-08
i 8.418 4.032e-06 deg
Ω 92.088 2.447e-05 deg
ω 179.531 2.586e-05 deg
M 132.559 9.885e-06 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0173 au
Aphelion 3.1201 au
Asc. node-Earth separation 2.13717 au
Desc. node-Earth separation 1.00092 au
Earth MOID 1.00092 au
Orbital period 1503.73 days
Date of orbit computation  feb 22 01:59
Observational summary
Optical observations (Discarded) 1985 (8)
Radar observations (Discarded) 0 (0)
Arc length 9244.82 days
Unobserved 73 days

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Ephemeris at epoch 60397 MJD
Right Ascension 45.451 deg
Declination 13.2847 deg
V Magnitude 20.51 mag
Solar Elongation -39.51 deg
Galactic Latitude -38.68 deg
Rate 0.345 deg/day
Direction 69.415 deg

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