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AstDyS ∴ Objects ∴ Irenaea ∴ Summary
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(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

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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 39 days

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Ephemeris at epoch 60431 MJD
Right Ascension 170.885 deg
Declination 6.93619 deg
V Magnitude 16.7 mag
Solar Elongation -128.07 deg
Galactic Latitude 60.97 deg
Rate 0.061 deg/day
Direction -60.14 deg

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