AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Ricarda ∴ Summary
Contact »
(879) Ricarda  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.5315 8.684e-09 au
e 0.154567 5.345e-08
i 13.681 3.83e-06 deg
Ω 269.859 2.161e-05 deg
ω 97 2.453e-05 deg
M 2.688 1.349e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    11.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1402 au
Aphelion 2.9228 au
Asc. node-Earth separation 1.50095 au
Desc. node-Earth separation 1.44102 au
Earth MOID 1.19008 au
Orbital period 1471.18 days
Date of orbit computation  Oct 8 21:12
Observational summary
Optical observations (Discarded) 1962 (16)
Radar observations (Discarded) 0 (0)
Arc length 36947.6 days
Unobserved 34 days

More info »
Ephemeris at epoch 58414 MJD
Right Ascension 353.907 deg
Declination 22.6947 deg
V Magnitude 13.99 mag
Solar Elongation -146.23 deg
Galactic Latitude -36.92 deg
Rate 0.193 deg/day
Direction -158.03 deg

More info »





This Web Site has been visited 90040 times since 188

and this Page has been visited 400 times since 2011/12/02