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AstDyS ∴ Objects ∴ 1998SM16 ∴ Summary
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1998SM16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.40191 2.08e-08 au
e 0.127368 8.591e-08
i 7.724 1.194e-05 deg
Ω 15.002 7.997e-05 deg
ω 30.076 9.728e-05 deg
M 276.9 5.473e-05 deg

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Other useful info
Absolute Magnitude (H)    18.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.096 au
Aphelion 2.7078 au
Asc. node-Earth separation 1.12994 au
Desc. node-Earth separation 1.65531 au
Earth MOID 1.10833 au
Orbital period 1359.67 days
Date of orbit computation  feb 22 07:23
Observational summary
Optical observations (Discarded) 76 (1)
Radar observations (Discarded) 0 (0)
Arc length 8560.92 days
Unobserved 763 days

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Ephemeris at epoch 60398 MJD
Right Ascension 328.346 deg
Declination -18.9014 deg
V Magnitude 23.45 mag
Solar Elongation 44.71 deg
Galactic Latitude -48.43 deg
Rate 0.445 deg/day
Direction 70.761 deg

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