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(8931) Hirokimatsuo  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36268 6.034e-09 au
e 0.226827 3.128e-08
i 2.222 3.653e-06 deg
Ω 341.648 8.612e-05 deg
ω 329.973 8.635e-05 deg
M 352.434 9.46e-06 deg

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Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8268 au
Aphelion 2.8986 au
Asc. node-Earth separation 0.86533 au
Desc. node-Earth separation 1.79771 au
Earth MOID 0.81275 au
Orbital period 1326.5 days
Date of orbit computation  feb 22 01:51
Observational summary
Optical observations (Discarded) 3224 (30)
Radar observations (Discarded) 0 (0)
Arc length 18238.8 days
Unobserved 236 days

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Ephemeris at epoch 60398 MJD
Right Ascension 324.549 deg
Declination -15.3601 deg
V Magnitude 18.04 mag
Solar Elongation 46.69 deg
Galactic Latitude -43.75 deg
Rate 0.608 deg/day
Direction 70.496 deg

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