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AstDyS ∴ Objects ∴ Hirons ∴ Summary
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(2356) Hirons  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.23495 1.419e-08 au
e 0.039397 2.641e-08
i 15.599 2.269e-06 deg
Ω 189.052 1.068e-05 deg
ω 354.626 4.037e-05 deg
M 97.287 3.931e-05 deg

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Other useful info
Absolute Magnitude (H)    11.0 mag
Slope parameter (G)    0.15 mag
Perihelion 3.1075 au
Aphelion 3.3624 au
Asc. node-Earth separation 2.10947 au
Desc. node-Earth separation 2.36158 au
Earth MOID 2.10931 au
Orbital period 2125.2 days
Date of orbit computation  Jun 5 00:37
Observational summary
Optical observations (Discarded) 7031 (132)
Radar observations (Discarded) 0 (0)
Arc length 19757.5 days
Unobserved 42 days

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Ephemeris at epoch 60488 MJD
Right Ascension 308.629 deg
Declination 1.67769 deg
V Magnitude 16.23 mag
Solar Elongation 139.59 deg
Galactic Latitude -21.93 deg
Rate 0.115 deg/day
Direction -83.593 deg

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