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AstDyS ∴ Objects ∴ 1998TJ31 ∴ Summary
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(49257) 1998TJ31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6202 9.908e-09 au
e 0.102344 3.969e-08
i 5.651 4.012e-06 deg
Ω 26.073 3.831e-05 deg
ω 350.845 4.286e-05 deg
M 5.562 1.912e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.352 au
Aphelion 2.8884 au
Asc. node-Earth separation 1.3596 au
Desc. node-Earth separation 1.88063 au
Earth MOID 1.35387 au
Orbital period 1549.18 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 1522 (12)
Radar observations (Discarded) 0 (0)
Arc length 9183.66 days
Unobserved 166 days

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Ephemeris at epoch 60426 MJD
Right Ascension 30.2795 deg
Declination 12.7078 deg
V Magnitude 19.66 mag
Solar Elongation 3.34 deg
Galactic Latitude -46.72 deg
Rate 0.49 deg/day
Direction 67.61 deg

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