AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999TO209 ∴ Summary
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(121464) 1999TO209  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.12758 2.586e-08 au
e 0.192118 8.21e-08
i 13.219 9.713e-06 deg
Ω 336.639 2.352e-05 deg
ω 42.505 3.778e-05 deg
M 177.045 2.554e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5267 au
Aphelion 3.7284 au
Asc. node-Earth separation 1.62849 au
Desc. node-Earth separation 2.51768 au
Earth MOID 1.54398 au
Orbital period 2020.27 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 551 (3)
Radar observations (Discarded) 0 (0)
Arc length 6756.97 days
Unobserved 278 days

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Ephemeris at epoch 58501 MJD
Right Ascension 218.003 deg
Declination -25.5798 deg
V Magnitude 21.36 mag
Solar Elongation 73.8 deg
Galactic Latitude 31.99 deg
Rate 0.198 deg/day
Direction 124.607 deg

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