AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007TW121 ∴ Summary
Contact »
(456769) 2007TW121  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35084 1.965e-08 au
e 0.208165 8.056e-08
i 6.924 7.46e-06 deg
Ω 32.273 6.343e-05 deg
ω 323.096 6.609e-05 deg
M 225.694 2.448e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8615 au
Aphelion 2.8402 au
Asc. node-Earth separation 0.93448 au
Desc. node-Earth separation 1.69289 au
Earth MOID 0.86294 au
Orbital period 1316.53 days
Date of orbit computation  apr 23 21:27
Observational summary
Optical observations (Discarded) 142 (3)
Radar observations (Discarded) 0 (0)
Arc length 6134.04 days
Unobserved 457 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 207.848 deg
Declination -11.3479 deg
V Magnitude 21.2 mag
Solar Elongation -174.95 deg
Galactic Latitude 48.87 deg
Rate 0.26 deg/day
Direction -78.012 deg

More info »