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AstDyS ∴ Objects ∴ 1998SM17 ∴ Summary
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(58996) 1998SM17  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57449 9.407e-09 au
e 0.190247 5.23e-08
i 4.831 4.972e-06 deg
Ω 163.972 5.508e-05 deg
ω 232.393 5.662e-05 deg
M 42.999 1.191e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0847 au
Aphelion 3.0643 au
Asc. node-Earth separation 1.81566 au
Desc. node-Earth separation 1.21586 au
Earth MOID 1.09572 au
Orbital period 1508.81 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 1039 (3)
Radar observations (Discarded) 0 (0)
Arc length 10217.9 days
Unobserved 53 days

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Ephemeris at epoch 60426 MJD
Right Ascension 85.1797 deg
Declination 19.9746 deg
V Magnitude 20.75 mag
Solar Elongation -49.63 deg
Galactic Latitude -5.64 deg
Rate 0.455 deg/day
Direction 85.488 deg

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