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AstDyS ∴ Objects ∴ Fredholm ∴ Summary
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(21659) Fredholm  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.57244 1.804e-08 au
e 0.147566 6.447e-08
i 4.887 5.818e-06 deg
Ω 46.809 7.056e-05 deg
ω 260.248 7.529e-05 deg
M 257.892 3.481e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1928 au
Aphelion 2.952 au
Asc. node-Earth separation 1.59005 au
Desc. node-Earth separation 1.44444 au
Earth MOID 1.18352 au
Orbital period 1507.01 days
Date of orbit computation  Oct 31 05:10
Observational summary
Optical observations (Discarded) 857 (9)
Radar observations (Discarded) 0 (0)
Arc length 8185.13 days
Unobserved 245 days

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Ephemeris at epoch 58441 MJD
Right Ascension 207.019 deg
Declination -9.24017 deg
V Magnitude 20.02 mag
Solar Elongation 28 deg
Galactic Latitude 51.13 deg
Rate 0.423 deg/day
Direction 112.071 deg

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