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AstDyS ∴ Objects ∴ Hedda ∴ Summary
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(207) Hedda  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.28381 5.342e-09 au
e 0.028917 3.903e-08
i 3.803 4.508e-06 deg
Ω 29.207 4.605e-05 deg
ω 193.831 7.12e-05 deg
M 262.518 5.475e-05 deg

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Other useful info
Absolute Magnitude (H)    10.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2178 au
Aphelion 2.3499 au
Asc. node-Earth separation 1.35267 au
Desc. node-Earth separation 1.21339 au
Earth MOID 1.20711 au
Orbital period 1260.63 days
Date of orbit computation  Oct 31 04:54
Observational summary
Optical observations (Discarded) 2449 (89)
Radar observations (Discarded) 0 (0)
Arc length 49714.5 days
Unobserved 94 days

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Ephemeris at epoch 58506 MJD
Right Ascension 174.794 deg
Declination 7.46753 deg
V Magnitude 13.78 mag
Solar Elongation 129.99 deg
Galactic Latitude 63.92 deg
Rate 0.018 deg/day
Direction -10.634 deg

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