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AstDyS ∴ Objects ∴ Helewalda ∴ Summary
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(1845) Helewalda  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.96968 1.406e-08 au
e 0.056555 3.808e-08
i 10.718 4.351e-06 deg
Ω 142.601 2.117e-05 deg
ω 324.733 4.333e-05 deg
M 287.609 3.935e-05 deg

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Other useful info
Absolute Magnitude (H)    11.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8017 au
Aphelion 3.1376 au
Asc. node-Earth separation 1.84105 au
Desc. node-Earth separation 2.09038 au
Earth MOID 1.82385 au
Orbital period 1869.23 days
Date of orbit computation  Oct 31 04:56
Observational summary
Optical observations (Discarded) 2196 (15)
Radar observations (Discarded) 0 (0)
Arc length 31763.2 days
Unobserved 94 days

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Ephemeris at epoch 58507 MJD
Right Ascension 31.6414 deg
Declination 0.95403 deg
V Magnitude 16.77 mag
Solar Elongation -86.46 deg
Galactic Latitude -56.6 deg
Rate 0.224 deg/day
Direction 55.885 deg

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