AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999TW223 ∴ Summary
Contact »
(66780) 1999TW223  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58846 1.101e-08 au
e 0.172921 3.477e-08
i 13.712 2.808e-06 deg
Ω 307.915 2.002e-05 deg
ω 11.096 2.467e-05 deg
M 354.593 1.657e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1409 au
Aphelion 3.0361 au
Asc. node-Earth separation 1.13188 au
Desc. node-Earth separation 2.03994 au
Earth MOID 1.12857 au
Orbital period 1521.11 days
Date of orbit computation  apr 23 20:00
Observational summary
Optical observations (Discarded) 1834 (237)
Radar observations (Discarded) 0 (0)
Arc length 11126.7 days
Unobserved 339 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 342.56 deg
Declination -4.83018 deg
V Magnitude 19.72 mag
Solar Elongation 53.88 deg
Galactic Latitude -53.52 deg
Rate 0.491 deg/day
Direction 59.007 deg

More info »