AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002TW309 ∴ Summary
Contact »
(387687) 2002TW309  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.88351 1.794e-08 au
e 0.099558 6.01e-08
i 13.529 9.236e-06 deg
Ω 52.635 2.006e-05 deg
ω 289.067 5.187e-05 deg
M 169.506 5.025e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5964 au
Aphelion 3.1706 au
Asc. node-Earth separation 1.77654 au
Desc. node-Earth separation 1.94038 au
Earth MOID 1.62825 au
Orbital period 1788.47 days
Date of orbit computation  feb 22 03:12
Observational summary
Optical observations (Discarded) 280 (1)
Radar observations (Discarded) 0 (0)
Arc length 7777.09 days
Unobserved 93 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 146.798 deg
Declination 29.4453 deg
V Magnitude 21.98 mag
Solar Elongation -105.45 deg
Galactic Latitude 49.64 deg
Rate 0.116 deg/day
Direction 157.266 deg

More info »