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AstDyS ∴ Objects ∴ 1999TL97 ∴ Summary
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(21837) 1999TL97  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.40968 7.092e-09 au
e 0.0845 2.82e-08
i 6.846 2.764e-06 deg
Ω 128.149 2.778e-05 deg
ω 315.637 3.436e-05 deg
M 138.117 1.919e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2061 au
Aphelion 2.6133 au
Asc. node-Earth separation 1.27176 au
Desc. node-Earth separation 1.53151 au
Earth MOID 1.22857 au
Orbital period 1366.27 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 3073 (347)
Radar observations (Discarded) 0 (0)
Arc length 15388.2 days
Unobserved 36 days

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Ephemeris at epoch 60425 MJD
Right Ascension 245.029 deg
Declination -11.0835 deg
V Magnitude 18.79 mag
Solar Elongation 148.31 deg
Galactic Latitude 26.62 deg
Rate 0.162 deg/day
Direction -69.85 deg

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