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AstDyS ∴ Objects ∴ Hiroshi ∴ Summary
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(4677) Hiroshi  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.13239 1.672e-08 au
e 0.194483 3.744e-08
i 0.481 4.487e-06 deg
Ω 11.98 0.0005234 deg
ω 54.421 0.0005235 deg
M 331.904 1.279e-05 deg

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Other useful info
Absolute Magnitude (H)    12.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5232 au
Aphelion 3.7416 au
Asc. node-Earth separation 1.70813 au
Desc. node-Earth separation 2.39621 au
Earth MOID 1.53624 au
Orbital period 2024.94 days
Date of orbit computation  Oct 31 04:58
Observational summary
Optical observations (Discarded) 1733 (8)
Radar observations (Discarded) 0 (0)
Arc length 23520.3 days
Unobserved 92 days

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Ephemeris at epoch 58506 MJD
Right Ascension 27.4495 deg
Declination 11.658 deg
V Magnitude 17.76 mag
Solar Elongation -87.23 deg
Galactic Latitude -48.71 deg
Rate 0.274 deg/day
Direction 69.327 deg

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