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AstDyS ∴ Objects ∴ 1998SD128 ∴ Summary
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(11383) 1998SD128  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76355 8.737e-09 au
e 0.109518 2.438e-08
i 3.021 2.323e-06 deg
Ω 113.197 8.092e-05 deg
ω 342.912 8.35e-05 deg
M 130.829 2.022e-05 deg

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Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4609 au
Aphelion 3.0662 au
Asc. node-Earth separation 1.4886 au
Desc. node-Earth separation 2.03345 au
Earth MOID 1.47834 au
Orbital period 1678.03 days
Date of orbit computation  apr 23 19:48
Observational summary
Optical observations (Discarded) 4410 (398)
Radar observations (Discarded) 0 (0)
Arc length 15818 days
Unobserved 34 days

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Ephemeris at epoch 60426 MJD
Right Ascension 250.705 deg
Declination -18.8274 deg
V Magnitude 18.28 mag
Solar Elongation 144.04 deg
Galactic Latitude 17.53 deg
Rate 0.123 deg/day
Direction -80.152 deg

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