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AstDyS ∴ Objects ∴ 2007YL4 ∴ Summary
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(212918) 2007YL4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.24902 1.16e-08 au
e 0.135561 4.461e-08
i 4.3 5.519e-06 deg
Ω 336.491 5.52e-05 deg
ω 306.963 5.885e-05 deg
M 67.446 2.169e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9441 au
Aphelion 2.5539 au
Asc. node-Earth separation 1.03205 au
Desc. node-Earth separation 1.41389 au
Earth MOID 0.93124 au
Orbital period 1231.93 days
Date of orbit computation  feb 22 02:35
Observational summary
Optical observations (Discarded) 384 (4)
Radar observations (Discarded) 0 (0)
Arc length 7303.02 days
Unobserved 778 days

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Ephemeris at epoch 60398 MJD
Right Ascension 5.25616 deg
Declination 3.82483 deg
V Magnitude 21.54 mag
Solar Elongation 2.55 deg
Galactic Latitude -58.19 deg
Rate 0.525 deg/day
Direction 65.086 deg

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