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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998YP11 ∴ Summary
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(11398) 1998YP11  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.72097 9.486e-10 au
e 0.388959 1.029e-08
i 15.024 2.62e-06 deg
Ω 144.796 5.849e-06 deg
ω 74.687 8.291e-06 deg
M 226.479 2.484e-06 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0516 au
Aphelion 2.3904 au
Asc. node-Earth separation 0.3357 au
Desc. node-Earth separation 0.61507 au
Earth MOID 0.20202 au
Orbital period 824.626 days
Date of orbit computation   Feb 1 15:58
Observational summary
Optical observations (Discarded) 2935 (32)
Radar observations (Discarded) 0 (0)
Arc length 13171 days
Unobserved 21 days

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Ephemeris at epoch 58531 MJD
Right Ascension 67.5374 deg
Declination 7.51772 deg
V Magnitude 19.69 mag
Solar Elongation -98.96 deg
Galactic Latitude -26.77 deg
Rate 0.257 deg/day
Direction 32.067 deg

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