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AstDyS ∴ Objects ∴ 1998SF69 ∴ Summary
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(257553) 1998SF69  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.16463 2.898e-08 au
e 0.293257 4.918e-08
i 9.315 7.799e-06 deg
Ω 288.018 3.38e-05 deg
ω 97.035 3.847e-05 deg
M 187.744 1.687e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2366 au
Aphelion 4.0927 au
Asc. node-Earth separation 1.98327 au
Desc. node-Earth separation 1.80977 au
Earth MOID 1.264 au
Orbital period 2056.28 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 283 (2)
Radar observations (Discarded) 0 (0)
Arc length 8891.3 days
Unobserved 451 days

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Ephemeris at epoch 60419 MJD
Right Ascension 205.724 deg
Declination -23.5101 deg
V Magnitude 22.14 mag
Solar Elongation 167.58 deg
Galactic Latitude 37.86 deg
Rate 0.183 deg/day
Direction -68.423 deg

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