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AstDyS ∴ Objects ∴ Irene ∴ Summary
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(14) Irene  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59003 2.73e-09 au
e 0.163735 3.16e-08
i 9.124 3.281e-06 deg
Ω 86.028 2.405e-05 deg
ω 97.907 2.563e-05 deg
M 231.4 9.336e-06 deg

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Other useful info
Absolute Magnitude (H)    6.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.166 au
Aphelion 3.0141 au
Asc. node-Earth separation 1.5956 au
Desc. node-Earth separation 1.44889 au
Earth MOID 1.19053 au
Orbital period 1522.5 days
Date of orbit computation  feb 22 01:49
Observational summary
Optical observations (Discarded) 3479 (141)
Radar observations (Discarded) 0 (0)
Arc length 63078.2 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 40.8386 deg
Declination 11.2429 deg
V Magnitude 12.16 mag
Solar Elongation -13.52 deg
Galactic Latitude -43 deg
Rate 0.388 deg/day
Direction 69.248 deg

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