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AstDyS ∴ Objects ∴ 1998SW81 ∴ Summary
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(52906) 1998SW81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.3409 7.686e-09 au
e 0.186652 3.943e-08
i 2.254 4.277e-06 deg
Ω 201.304 0.0001017 deg
ω 199.192 0.0001024 deg
M 18.404 1.188e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.904 au
Aphelion 2.7778 au
Asc. node-Earth separation 1.74083 au
Desc. node-Earth separation 0.9241 au
Earth MOID 0.91237 au
Orbital period 1308.2 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 855 (5)
Radar observations (Discarded) 0 (0)
Arc length 11771.8 days
Unobserved 59 days

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Ephemeris at epoch 60397 MJD
Right Ascension 44.9667 deg
Declination 15.7962 deg
V Magnitude 21.34 mag
Solar Elongation -39.63 deg
Galactic Latitude -36.96 deg
Rate 0.574 deg/day
Direction 74.179 deg

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