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 8.502e-09 au
e 0.295081 2.439e-08
i 5.418 3.061e-06 deg
Ω 160.397 3.008e-05 deg
ω 131.287 3.052e-05 deg
M 280.414 6.619e-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  feb 22 01:50
Observational summary
Optical observations (Discarded) 5020 (205)
Radar observations (Discarded) 0 (0)
Arc length 39964.4 days
Unobserved 60 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 175.048 deg
Declination 4.71963 deg
V Magnitude 16.21 mag
Solar Elongation -164.94 deg
Galactic Latitude 61.88 deg
Rate 0.204 deg/day
Direction -61.663 deg

More info »