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AstDyS ∴ Objects ∴ 1998SL28 ∴ Summary
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(120902) 1998SL28  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36997 1.039e-08 au
e 0.226887 4.159e-08
i 5.775 5.729e-06 deg
Ω 31.584 4.724e-05 deg
ω 266.112 4.894e-05 deg
M 46.893 1.392e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8323 au
Aphelion 2.9077 au
Asc. node-Earth separation 1.2892 au
Desc. node-Earth separation 1.20897 au
Earth MOID 0.82764 au
Orbital period 1332.64 days
Date of orbit computation  feb 22 02:15
Observational summary
Optical observations (Discarded) 429 (2)
Radar observations (Discarded) 0 (0)
Arc length 9077.08 days
Unobserved 246 days

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Ephemeris at epoch 60398 MJD
Right Ascension 7.42645 deg
Declination 1.42639 deg
V Magnitude 21 mag
Solar Elongation 1.96 deg
Galactic Latitude -60.97 deg
Rate 0.551 deg/day
Direction 64.625 deg

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