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AstDyS ∴ Objects ∴ 1999TJ31 ∴ Summary
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(42939) 1999TJ31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66487 1.013e-08 au
e 0.024363 3.972e-08
i 1.24 3.92e-06 deg
Ω 339.411 0.0001701 deg
ω 211.493 0.0001849 deg
M 51.106 7.129e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5999 au
Aphelion 2.7298 au
Asc. node-Earth separation 1.71125 au
Desc. node-Earth separation 1.6187 au
Earth MOID 1.59865 au
Orbital period 1588.96 days
Date of orbit computation  feb 22 01:59
Observational summary
Optical observations (Discarded) 2079 (13)
Radar observations (Discarded) 0 (0)
Arc length 11982.9 days
Unobserved 294 days

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Ephemeris at epoch 60398 MJD
Right Ascension 265.064 deg
Declination -24.8252 deg
V Magnitude 19.47 mag
Solar Elongation 102.93 deg
Galactic Latitude 3.18 deg
Rate 0.163 deg/day
Direction 95.174 deg

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