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AstDyS ∴ Objects ∴ 2001SF55 ∴ Summary
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(109981) 2001SF55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74819 1.403e-08 au
e 0.069431 3.399e-08
i 16.348 4.332e-06 deg
Ω 178.234 1.312e-05 deg
ω 93.498 3.506e-05 deg
M 80.791 3.391e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5574 au
Aphelion 2.939 au
Asc. node-Earth separation 1.75118 au
Desc. node-Earth separation 1.72001 au
Earth MOID 1.60627 au
Orbital period 1664.06 days
Date of orbit computation  feb 22 02:13
Observational summary
Optical observations (Discarded) 1316 (8)
Radar observations (Discarded) 0 (0)
Arc length 9026.09 days
Unobserved 136 days

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Ephemeris at epoch 60420 MJD
Right Ascension 10.9356 deg
Declination 3.20436 deg
V Magnitude 20.54 mag
Solar Elongation 18.82 deg
Galactic Latitude -59.61 deg
Rate 0.409 deg/day
Direction 73.571 deg

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