NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998YM4 ∴ Summary
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(480822) 1998YM4  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.47648 7.988e-09 au
e 0.719572 9.362e-08
i 3.434 9.188e-06 deg
Ω 341.773 0.0002677 deg
ω 344.536 0.0002687 deg
M 188.013 5.241e-05 deg

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Other useful info
Absolute Magnitude (H)    19.6 mag
Slope parameter (G)    0.15 mag
Perihelion 0.414 au
Aphelion 2.5389 au
Asc. node-Earth separation -0.58797 au
Desc. node-Earth separation 1.33329 au
Earth MOID 0.04653 au
Orbital period 655.302 days
Date of orbit computation   Jul 10 22:59
Observational summary
Optical observations (Discarded) 216 (3)
Radar observations (Discarded) 0 (0)
Arc length 6592 days
Unobserved 201 days

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Ephemeris at epoch 57959 MJD
Right Ascension 139.672 deg
Declination 16.5152 deg
V Magnitude 24.82 mag
Solar Elongation -14.97 deg
Galactic Latitude 39.86 deg
Rate 0.364 deg/day
Direction 108.613 deg

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