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AstDyS ∴ Objects ∴ 1998SM117 ∴ Summary
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(66130) 1998SM117  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09924 1.971e-08 au
e 0.116312 3.268e-08
i 16.069 5.321e-06 deg
Ω 6.755 1.281e-05 deg
ω 263.856 3.093e-05 deg
M 340.191 3.176e-05 deg

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Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7388 au
Aphelion 3.4597 au
Asc. node-Earth separation 2.09494 au
Desc. node-Earth separation 2.02188 au
Earth MOID 1.7835 au
Orbital period 1992.88 days
Date of orbit computation  feb 22 02:04
Observational summary
Optical observations (Discarded) 1905 (8)
Radar observations (Discarded) 0 (0)
Arc length 9943.69 days
Unobserved 318 days

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Ephemeris at epoch 60423 MJD
Right Ascension 267.171 deg
Declination -42.703 deg
V Magnitude 18.45 mag
Solar Elongation 122.96 deg
Galactic Latitude -7.61 deg
Rate 0.139 deg/day
Direction 171.047 deg

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