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AstDyS ∴ Objects ∴ 1999TT197 ∴ Summary
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(145899) 1999TT197  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.2437 6.637e-09 au
e 0.216797 6.185e-08
i 5.276 3.814e-06 deg
Ω 287.378 6.139e-05 deg
ω 56.824 6.207e-05 deg
M 135.03 8.794e-06 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7573 au
Aphelion 2.7301 au
Asc. node-Earth separation 0.89465 au
Desc. node-Earth separation 1.4437 au
Earth MOID 0.75589 au
Orbital period 1227.57 days
Date of orbit computation  feb 22 02:21
Observational summary
Optical observations (Discarded) 627 (3)
Radar observations (Discarded) 0 (0)
Arc length 8877.03 days
Unobserved 79 days

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Ephemeris at epoch 60420 MJD
Right Ascension 117.053 deg
Declination 18.2609 deg
V Magnitude 21.9 mag
Solar Elongation -85.55 deg
Galactic Latitude 20.49 deg
Rate 0.231 deg/day
Direction 100.956 deg

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