AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002TW261 ∴ Summary
Contact »
(196139) 2002TW261  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.94038 2.015e-08 au
e 0.116912 6.952e-08
i 3.279 4.622e-06 deg
Ω 95.176 0.0001181 deg
ω 287.652 0.000121 deg
M 90.44 2.629e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5966 au
Aphelion 3.2841 au
Asc. node-Earth separation 1.81774 au
Desc. node-Earth separation 1.99068 au
Earth MOID 1.60235 au
Orbital period 1841.64 days
Date of orbit computation  apr 23 20:30
Observational summary
Optical observations (Discarded) 538 (2)
Radar observations (Discarded) 0 (0)
Arc length 7795.08 days
Unobserved 73 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 114.77 deg
Declination 23.405 deg
V Magnitude 21.75 mag
Solar Elongation -75.74 deg
Galactic Latitude 20.47 deg
Rate 0.25 deg/day
Direction 99.576 deg

More info »