AstDyS-2

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(7) Iris  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38639 1.74e-09 au
e 0.229834 2.319e-08
i 5.519 3.146e-06 deg
Ω 259.498 3.331e-05 deg
ω 145.483 3.375e-05 deg
M 261.315 6.674e-06 deg

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Other useful info
Absolute Magnitude (H)    5.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8379 au
Aphelion 2.9349 au
Asc. node-Earth separation 1.77268 au
Desc. node-Earth separation 0.91671 au
Earth MOID 0.85089 au
Orbital period 1346.51 days
Date of orbit computation  feb 22 01:49
Observational summary
Optical observations (Discarded) 5852 (187)
Radar observations (Discarded) 2 (0)
Arc length 63926.9 days
Unobserved 222 days

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Ephemeris at epoch 60398 MJD
Right Ascension 304.05 deg
Declination -17.807 deg
V Magnitude 11.01 mag
Solar Elongation 66.24 deg
Galactic Latitude -26.47 deg
Rate 0.352 deg/day
Direction 72.892 deg

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