AstDyS-2

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AstDyS ∴ Objects ∴ 1998SD12 ∴ Summary
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(136985) 1998SD12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.546 1.05e-08 au
e 0.215251 5.662e-08
i 18.733 5.238e-06 deg
Ω 200.516 1.362e-05 deg
ω 174.706 1.91e-05 deg
M 103.6 1.647e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.998 au
Aphelion 3.094 au
Asc. node-Earth separation 2.08847 au
Desc. node-Earth separation 1.00267 au
Earth MOID 1.00047 au
Orbital period 1483.84 days
Date of orbit computation  feb 22 02:19
Observational summary
Optical observations (Discarded) 856 (7)
Radar observations (Discarded) 0 (0)
Arc length 9262.4 days
Unobserved 56 days

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Ephemeris at epoch 60397 MJD
Right Ascension 119.39 deg
Declination 0.00508 deg
V Magnitude 20.78 mag
Solar Elongation -112.5 deg
Galactic Latitude 14.67 deg
Rate 0.166 deg/day
Direction 34.491 deg

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