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NEODyS ∴ Objects ∴ 1998YM4 ∴ Summary
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(480822) 1998YM4  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.47682 6.88e-09 au
e 0.719684 7.304e-08
i 3.434 7.397e-06 deg
Ω 341.756 0.0001923 deg
ω 344.542 0.0001964 deg
M 127.146 5.082e-05 deg

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Other useful info
Absolute Magnitude (H)    19.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.414 au
Aphelion distance 2.5397 au
Asc. node-Earth separation -0.58933 au
Desc. node-Earth separation 1.33279 au
Earth MOID 0.0466 au
Orbital period 655.526 days
Date of orbit computation   Mar 19 10:52
Observational summary
Optical observations (Discarded) 228 (2)
Radar observations (Discarded) 0 (0)
Arc length 7063 days
Unobserved 1122 days

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Ephemeris
(Epoch 59351 MJD)
Right Ascension 133.022 deg
Declination 18.0864 deg
V Magnitude 24.77 mag
Solar Elongation -74.4 deg
Galactic Latitude 34.52 deg
Rate 0.202 deg/day
Direction 108.705 deg

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