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AstDyS ∴ Objects ∴ 1999TC18 ∴ Summary
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(187810) 1999TC18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.08656 1.981e-08 au
e 0.198397 4.419e-08
i 13.011 5.161e-06 deg
Ω 186.793 2.065e-05 deg
ω 175.386 2.681e-05 deg
M 204.379 1.568e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4742 au
Aphelion 3.6989 au
Asc. node-Earth separation 2.69807 au
Desc. node-Earth separation 1.47465 au
Earth MOID 1.47208 au
Orbital period 1980.66 days
Date of orbit computation  apr 23 20:29
Observational summary
Optical observations (Discarded) 500 (2)
Radar observations (Discarded) 0 (0)
Arc length 8928.22 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 197.102 deg
Declination -2.21247 deg
V Magnitude 21.13 mag
Solar Elongation -160.16 deg
Galactic Latitude 60.38 deg
Rate 0.182 deg/day
Direction -58.102 deg

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