AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999TD180 ∴ Summary
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(121435) 1999TD180  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.08151 3.611e-08 au
e 0.116438 5.077e-08
i 7.98 7.22e-06 deg
Ω 223.835 4.548e-05 deg
ω 239.144 5.686e-05 deg
M 123.712 3.432e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7227 au
Aphelion 3.4403 au
Asc. node-Earth separation 2.22281 au
Desc. node-Earth separation 1.87697 au
Earth MOID 1.74917 au
Orbital period 1975.8 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 503 (2)
Radar observations (Discarded) 0 (0)
Arc length 6786.32 days
Unobserved 318 days

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Ephemeris at epoch 58566 MJD
Right Ascension 279.216 deg
Declination -18.164 deg
V Magnitude 21.17 mag
Solar Elongation 84.04 deg
Galactic Latitude -5.07 deg
Rate 0.18 deg/day
Direction 74.17 deg

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