AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Hera ∴ Summary
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(103) Hera  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.7027 7.127e-09 au
e 0.079503 2.829e-08
i 5.417 3.512e-06 deg
Ω 136.09 3.415e-05 deg
ω 188.322 3.913e-05 deg
M 310.883 2.065e-05 deg

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Other useful info
Absolute Magnitude (H)    7.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4878 au
Aphelion 2.9176 au
Asc. node-Earth separation 1.92762 au
Desc. node-Earth separation 1.4754 au
Earth MOID 1.47472 au
Orbital period 1622.91 days
Date of orbit computation  Oct 31 04:54
Observational summary
Optical observations (Discarded) 2508 (209)
Radar observations (Discarded) 0 (0)
Arc length 53879.3 days
Unobserved 63 days

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Ephemeris at epoch 58465 MJD
Right Ascension 278.202 deg
Declination -21.1195 deg
V Magnitude 12.82 mag
Solar Elongation -17.12 deg
Galactic Latitude -5.56 deg
Rate 0.46 deg/day
Direction 88.888 deg

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