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AstDyS ∴ Objects ∴ 2004SF21 ∴ Summary
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(117242) 2004SF21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.68665 2.919e-08 au
e 0.224654 8.493e-08
i 27.001 8.678e-06 deg
Ω 144.09 1.669e-05 deg
ω 268.439 2.587e-05 deg
M 51.333 2.14e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0831 au
Aphelion 3.2902 au
Asc. node-Earth separation 1.57797 au
Desc. node-Earth separation 1.52277 au
Earth MOID 1.27481 au
Orbital period 1608.48 days
Date of orbit computation  Oct 31 06:10
Observational summary
Optical observations (Discarded) 474 (3)
Radar observations (Discarded) 0 (0)
Arc length 6765.74 days
Unobserved 362 days

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Ephemeris at epoch 58501 MJD
Right Ascension 171.228 deg
Declination 9.4101 deg
V Magnitude 19.24 mag
Solar Elongation 128.9 deg
Galactic Latitude 62.96 deg
Rate 0.185 deg/day
Direction -2.61 deg

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