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(3728) IRAS  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.652 6.655e-09 au
e 0.209477 2.4e-08
i 22.615 3.194e-06 deg
Ω 167.275 6.746e-06 deg
ω 281.241 1.001e-05 deg
M 104.22 7.243e-06 deg

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Other useful info
Absolute Magnitude (H)    12.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0965 au
Aphelion 3.2075 au
Asc. node-Earth separation 1.44378 au
Desc. node-Earth separation 1.6371 au
Earth MOID 1.2334 au
Orbital period 1577.46 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 5028 (80)
Radar observations (Discarded) 0 (0)
Arc length 27589.2 days
Unobserved 35 days

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Ephemeris at epoch 60427 MJD
Right Ascension 223.011 deg
Declination 11.1581 deg
V Magnitude 16.58 mag
Solar Elongation -153.66 deg
Galactic Latitude 57.49 deg
Rate 0.239 deg/day
Direction -56.117 deg

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