AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Tvashtri ∴ Summary
Contact »
(2491) Tvashtri  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.87773 4.04e-09 au
e 0.054252 3.219e-08
i 22.864 3.372e-06 deg
Ω 125.267 8.363e-06 deg
ω 358.29 3.337e-05 deg
M 152.899 3.221e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7759 au
Aphelion 1.9796 au
Asc. node-Earth separation 0.79189 au
Desc. node-Earth separation 0.96432 au
Earth MOID 0.79186 au
Orbital period 939.825 days
Date of orbit computation  feb 22 01:50
Observational summary
Optical observations (Discarded) 3168 (14)
Radar observations (Discarded) 0 (0)
Arc length 16933.9 days
Unobserved 294 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 316.284 deg
Declination -8.97556 deg
V Magnitude 17.84 mag
Solar Elongation 72.23 deg
Galactic Latitude -33.74 deg
Rate 0.426 deg/day
Direction 84.578 deg

More info »