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(8891) Irokawa  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.14616 1.153e-08 au
e 0.226129 3.714e-08
i 9.397 4.292e-06 deg
Ω 192.4 2.054e-05 deg
ω 190.431 2.197e-05 deg
M 90.884 7.687e-06 deg

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Other useful info
Absolute Magnitude (H)    12.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4347 au
Aphelion 3.8576 au
Asc. node-Earth separation 2.83955 au
Desc. node-Earth separation 1.44294 au
Earth MOID 1.43857 au
Orbital period 2038.31 days
Date of orbit computation  apr 23 19:47
Observational summary
Optical observations (Discarded) 3160 (6)
Radar observations (Discarded) 0 (0)
Arc length 16982.2 days
Unobserved 37 days

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Ephemeris at epoch 60426 MJD
Right Ascension 126.007 deg
Declination 11.6266 deg
V Magnitude 18.88 mag
Solar Elongation -89.59 deg
Galactic Latitude 25.76 deg
Rate 0.165 deg/day
Direction 85.983 deg

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