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AstDyS ∴ Objects ∴ 1998SF128 ∴ Summary
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(23911) 1998SF128  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.17559 1.791e-08 au
e 0.063632 3.855e-08
i 14.331 4.354e-06 deg
Ω 181.143 1.369e-05 deg
ω 7.283 3.373e-05 deg
M 11.511 3.338e-05 deg

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Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9735 au
Aphelion 3.3777 au
Asc. node-Earth separation 1.97873 au
Desc. node-Earth separation 2.37326 au
Earth MOID 1.97583 au
Orbital period 2066.97 days
Date of orbit computation  apr 23 19:51
Observational summary
Optical observations (Discarded) 2169 (6)
Radar observations (Discarded) 0 (0)
Arc length 11531.1 days
Unobserved 34 days

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Ephemeris at epoch 60426 MJD
Right Ascension 202.717 deg
Declination 0.29278 deg
V Magnitude 18 mag
Solar Elongation -162.49 deg
Galactic Latitude 61.54 deg
Rate 0.196 deg/day
Direction -53.222 deg

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