AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Ortrud ∴ Summary
Contact »
(551) Ortrud  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.96889 5.597e-09 au
e 0.118814 2.146e-08
i 0.394 3.297e-06 deg
Ω 5.72 0.0002388 deg
ω 70.787 0.0002393 deg
M 123.535 1.397e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    9.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6161 au
Aphelion 3.3216 au
Asc. node-Earth separation 1.81616 au
Desc. node-Earth separation 2.04791 au
Earth MOID 1.63182 au
Orbital period 1868.48 days
Date of orbit computation  apr 23 19:45
Observational summary
Optical observations (Discarded) 8428 (183)
Radar observations (Discarded) 0 (0)
Arc length 43589.2 days
Unobserved 35 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 211.659 deg
Declination -13.1184 deg
V Magnitude 14.24 mag
Solar Elongation -177.1 deg
Galactic Latitude 45.81 deg
Rate 0.205 deg/day
Direction -70.591 deg

More info »