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AstDyS ∴ Objects ∴ Frege ∴ Summary
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(21665) Frege  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.2713 1.16e-08 au
e 0.126102 4.535e-08
i 2.868 4.972e-06 deg
Ω 309.12 9.836e-05 deg
ω 287.851 0.0001008 deg
M 310.613 2.603e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9849 au
Aphelion 2.5577 au
Asc. node-Earth separation 1.13672 au
Desc. node-Earth separation 1.33858 au
Earth MOID 0.97376 au
Orbital period 1250.29 days
Date of orbit computation  Oct 31 05:10
Observational summary
Optical observations (Discarded) 860 (6)
Radar observations (Discarded) 0 (0)
Arc length 12433.8 days
Unobserved 348 days

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Ephemeris at epoch 58507 MJD
Right Ascension 236.442 deg
Declination -22.4947 deg
V Magnitude 20.08 mag
Solar Elongation 64.2 deg
Galactic Latitude 24.91 deg
Rate 0.501 deg/day
Direction 104.217 deg

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