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AstDyS ∴ Objects ∴ 1990SF ∴ Summary
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(52290) 1990SF  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.0995 2.948e-08 au
e 0.295083 5.961e-08
i 16.459 6.992e-06 deg
Ω 75.84 2.27e-05 deg
ω 266.447 2.522e-05 deg
M 52.084 1.348e-05 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1849 au
Aphelion 4.0141 au
Asc. node-Earth separation 1.89658 au
Desc. node-Earth separation 1.76278 au
Earth MOID 1.2497 au
Orbital period 1993.14 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 605 (4)
Radar observations (Discarded) 0 (0)
Arc length 10218.9 days
Unobserved 190 days

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Ephemeris at epoch 58561 MJD
Right Ascension 76.6486 deg
Declination 28.7064 deg
V Magnitude 20 mag
Solar Elongation -80.46 deg
Galactic Latitude -7.22 deg
Rate 0.206 deg/day
Direction 80.084 deg

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