AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Hirose ∴ Summary
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(1612) Hirose  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.10117 1.598e-08 au
e 0.093919 4.951e-08
i 16.837 5.299e-06 deg
Ω 319.502 1.725e-05 deg
ω 244.128 3.027e-05 deg
M 154.749 2.594e-05 deg

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Other useful info
Absolute Magnitude (H)    10.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8099 au
Aphelion 3.3924 au
Asc. node-Earth separation 2.19147 au
Desc. node-Earth separation 1.96488 au
Earth MOID 1.85499 au
Orbital period 1994.74 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 1669 (11)
Radar observations (Discarded) 0 (0)
Arc length 29131.4 days
Unobserved 90 days

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Ephemeris at epoch 58504 MJD
Right Ascension 356.444 deg
Declination 12.6352 deg
V Magnitude 17.21 mag
Solar Elongation -62.26 deg
Galactic Latitude -47.16 deg
Rate 0.257 deg/day
Direction 71.299 deg

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