AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Thyra ∴ Summary
Contact »
(115) Thyra  ▹ 
SUMMARY
Keplerian elements at epoch
58800.0 MJD
Value 1-σ variation Units
a 2.37945 3.258e-09 au
e 0.193138 2.987e-08
i 11.594 3.449e-06 deg
Ω 308.794 1.804e-05 deg
ω 97.113 1.995e-05 deg
M 70.468 9.02e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    7.6 mag
Slope parameter (G)    0.12 mag
Perihelion 1.9199 au
Aphelion 2.839 au
Asc. node-Earth separation 1.33275 au
Desc. node-Earth separation 1.2531 au
Earth MOID 0.96943 au
Orbital period 1340.64 days
Date of orbit computation  Sep 18 19:20
Observational summary
Optical observations (Discarded) 2194 (118)
Radar observations (Discarded) 0 (0)
Arc length 53383.5 days
Unobserved 210 days

More info »
Ephemeris at epoch 58747 MJD
Right Ascension 142.111 deg
Declination 15.8539 deg
V Magnitude 12.55 mag
Solar Elongation 38.07 deg
Galactic Latitude 41.78 deg
Rate 0.474 deg/day
Direction 113.666 deg

More info »





This Web Site has been visited 207262 times since

and this Page has been visited 651 times since 2011/10/11