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AstDyS ∴ Objects ∴ 1998SW123 ∴ Summary
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(329261) 1998SW123  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38995 9.314e-09 au
e 0.302681 8.801e-08
i 2.853 7.509e-06 deg
Ω 175.05 9.18e-05 deg
ω 198.131 9.294e-05 deg
M 324.04 1.477e-05 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6666 au
Aphelion 3.1133 au
Asc. node-Earth separation 2.05316 au
Desc. node-Earth separation 0.68169 au
Earth MOID 0.66735 au
Orbital period 1349.52 days
Date of orbit computation  feb 22 03:00
Observational summary
Optical observations (Discarded) 388 (1)
Radar observations (Discarded) 0 (0)
Arc length 9038.91 days
Unobserved 283 days

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Ephemeris at epoch 60397 MJD
Right Ascension 329.206 deg
Declination -10.86 deg
V Magnitude 21.88 mag
Solar Elongation 39.94 deg
Galactic Latitude -45.92 deg
Rate 0.596 deg/day
Direction 70.67 deg

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