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NEODyS ∴ Objects ∴ 1998YM4 ∴ Summary
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(480822) 1998YM4  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.47677 6.147e-09 au
e 0.719546 7.305e-08
i 3.432 7.39e-06 deg
Ω 341.75 0.0001923 deg
ω 344.561 0.0001964 deg
M 66.147 5.493e-05 deg

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Other useful info
Absolute Magnitude (H)    19.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4142 au
Aphelion distance 2.5394 au
Asc. node-Earth separation -0.58744 au
Desc. node-Earth separation 1.33283 au
Earth MOID 0.04659 au
Orbital period 655.495 days
Date of orbit computation   feb 26 13:24
Observational summary
Optical observations (Discarded) 228 (2)
Radar observations (Discarded) 0 (0)
Arc length 7063 days
Unobserved 2169 days

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Ephemeris
(Epoch 60398 MJD)
Right Ascension 78.053 deg
Declination 25.5422 deg
V Magnitude 23.51 mag
Solar Elongation -70.79 deg
Galactic Latitude -8.06 deg
Rate 0.537 deg/day
Direction 87.922 deg

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