AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Irenaea ∴ Summary
Contact »
(794) Irenaea  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13194 8.452e-09 au
e 0.295081 2.408e-08
i 5.418 3.058e-06 deg
Ω 160.397 2.976e-05 deg
ω 131.287 3.02e-05 deg
M 280.414 6.604e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    11.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2078 au
Aphelion 4.0561 au
Asc. node-Earth separation 2.56018 au
Desc. node-Earth separation 1.38484 au
Earth MOID 1.19605 au
Orbital period 2024.51 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 5158 (205)
Radar observations (Discarded) 0 (0)
Arc length 40018.4 days
Unobserved 35 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 171.138 deg
Declination 6.79544 deg
V Magnitude 16.65 mag
Solar Elongation -132.23 deg
Galactic Latitude 61.04 deg
Rate 0.083 deg/day
Direction -61.204 deg

More info »