AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Ronaldthiel ∴ Summary
Contact »
(9923) Ronaldthiel  ▹ 
SUMMARY
Keplerian elements at epoch
59200.0 MJD
Value 1-σ variation Units
a 2.81458 1.675e-08 au
e 0.069147 3.988e-08
i 4.399 5.6e-06 deg
Ω 11.986 5.497e-05 deg
ω 81.237 7.013e-05 deg
M 229.479 4.435e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.62 au
Aphelion 3.0092 au
Asc. node-Earth separation 1.77124 au
Desc. node-Earth separation 1.83058 au
Earth MOID 1.6409 au
Orbital period 1724.72 days
Date of orbit computation  Dec 22 18:17
Observational summary
Optical observations (Discarded) 1248 (3)
Radar observations (Discarded) 0 (0)
Arc length 14878 days
Unobserved 396 days

More info »
Ephemeris at epoch 59477 MJD
Right Ascension 19.7099 deg
Declination 8.41968 deg
V Magnitude 18.23 mag
Solar Elongation 155.6 deg
Galactic Latitude -53.84 deg
Rate 0.17 deg/day
Direction -103.42 deg

More info »