AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999TW207 ∴ Summary
Contact »
(121460) 1999TW207  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.15345 3.308e-08 au
e 0.187286 5.272e-08
i 22.345 8.993e-06 deg
Ω 323.158 1.598e-05 deg
ω 111.618 3.47e-05 deg
M 108.874 2.602e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5629 au
Aphelion 3.744 au
Asc. node-Earth separation 2.25529 au
Desc. node-Earth separation 1.8579 au
Earth MOID 1.66662 au
Orbital period 2045.39 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 551 (10)
Radar observations (Discarded) 0 (0)
Arc length 6748.76 days
Unobserved 346 days

More info »
Ephemeris at epoch 58560 MJD
Right Ascension 228.441 deg
Declination -45.1588 deg
V Magnitude 20.4 mag
Solar Elongation 115.14 deg
Galactic Latitude 10.78 deg
Rate 0.117 deg/day
Direction -161.6 deg

More info »





This Web Site has been visited 63063 times since

and this Page has been visited 61 times since 2011/11/16