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AstDyS ∴ Objects ∴ 1998SW146 ∴ Summary
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(69907) 1998SW146  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.06802 1.808e-08 au
e 0.190641 4.684e-08
i 2.288 4.662e-06 deg
Ω 57.611 0.0001291 deg
ω 311.286 0.0001296 deg
M 280.876 1.346e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4831 au
Aphelion 3.6529 au
Asc. node-Earth separation 1.63827 au
Desc. node-Earth separation 2.37113 au
Earth MOID 1.48323 au
Orbital period 1962.84 days
Date of orbit computation  feb 22 02:04
Observational summary
Optical observations (Discarded) 983 (5)
Radar observations (Discarded) 0 (0)
Arc length 9917.06 days
Unobserved 293 days

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Ephemeris at epoch 60397 MJD
Right Ascension 287.535 deg
Declination -23.6079 deg
V Magnitude 20.61 mag
Solar Elongation 81.44 deg
Galactic Latitude -14.42 deg
Rate 0.235 deg/day
Direction 85.895 deg

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