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AstDyS ∴ Objects ∴ 1999TL197 ∴ Summary
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(74958) 1999TL197  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.33062 7.949e-09 au
e 0.11645 5.392e-08
i 7.329 5.795e-06 deg
Ω 9.85 2.707e-05 deg
ω 12.848 3.419e-05 deg
M 326.659 2.185e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0592 au
Aphelion 2.602 au
Asc. node-Earth separation 1.06465 au
Desc. node-Earth separation 1.59468 au
Earth MOID 1.06258 au
Orbital period 1299.59 days
Date of orbit computation  feb 22 02:05
Observational summary
Optical observations (Discarded) 804 (3)
Radar observations (Discarded) 0 (0)
Arc length 10248.9 days
Unobserved 720 days

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Ephemeris at epoch 60419 MJD
Right Ascension 1.47976 deg
Declination -1.53819 deg
V Magnitude 21.23 mag
Solar Elongation 28.42 deg
Galactic Latitude -62.18 deg
Rate 0.536 deg/day
Direction 63.836 deg

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