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AstDyS ∴ Objects ∴ 1998SM159 ∴ Summary
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(187785) 1998SM159  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42544 1.497e-08 au
e 0.141486 8.869e-08
i 6.895 7.934e-06 deg
Ω 25.548 4.066e-05 deg
ω 345.328 4.469e-05 deg
M 272.865 1.991e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0823 au
Aphelion 2.7686 au
Asc. node-Earth separation 1.09533 au
Desc. node-Earth separation 1.75042 au
Earth MOID 1.08326 au
Orbital period 1379.69 days
Date of orbit computation  apr 23 20:29
Observational summary
Optical observations (Discarded) 445 (6)
Radar observations (Discarded) 0 (0)
Arc length 8980.88 days
Unobserved 361 days

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Ephemeris at epoch 60426 MJD
Right Ascension 302.542 deg
Declination -27.7416 deg
V Magnitude 21.28 mag
Solar Elongation 97.16 deg
Galactic Latitude -28.53 deg
Rate 0.249 deg/day
Direction 91.088 deg

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