AstDyS-2

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AstDyS ∴ Objects ∴ 1997TC9 ∴ Summary
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(31140) 1997TC9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68206 9.671e-09 au
e 0.22665 4.877e-08
i 8.685 6.058e-06 deg
Ω 212.286 2.717e-05 deg
ω 136.073 2.971e-05 deg
M 33.631 1.109e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0742 au
Aphelion 3.2899 au
Asc. node-Earth separation 2.03511 au
Desc. node-Earth separation 1.19385 au
Earth MOID 1.07863 au
Orbital period 1604.35 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 966 (4)
Radar observations (Discarded) 0 (0)
Arc length 25685.7 days
Unobserved 102 days

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Ephemeris at epoch 60426 MJD
Right Ascension 42.5329 deg
Declination 14.5795 deg
V Magnitude 20.23 mag
Solar Elongation -8.72 deg
Galactic Latitude -39.32 deg
Rate 0.505 deg/day
Direction 76.344 deg

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