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AstDyS ∴ Objects ∴ 1998SG89 ∴ Summary
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(185720) 1998SG89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.33577 9.968e-09 au
e 0.180034 6.283e-08
i 1.894 5.152e-06 deg
Ω 290.126 0.0002337 deg
ω 35.249 0.0002347 deg
M 78.243 2.192e-05 deg

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Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9153 au
Aphelion 2.7563 au
Asc. node-Earth separation 0.95353 au
Desc. node-Earth separation 1.66745 au
Earth MOID 0.90347 au
Orbital period 1303.9 days
Date of orbit computation  feb 22 02:29
Observational summary
Optical observations (Discarded) 371 (3)
Radar observations (Discarded) 0 (0)
Arc length 9209.98 days
Unobserved 112 days

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Ephemeris at epoch 60397 MJD
Right Ascension 44.6709 deg
Declination 18.0632 deg
V Magnitude 22.59 mag
Solar Elongation -39.99 deg
Galactic Latitude -35.28 deg
Rate 0.465 deg/day
Direction 74.496 deg

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