NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998YM4 ∴ Summary
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(480822) 1998YM4  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.47675 7.243e-09 au
e 0.719482 7.231e-08
i 3.432 6.951e-06 deg
Ω 341.767 0.0001787 deg
ω 344.53 0.0001831 deg
M 47.744 4.94e-05 deg

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Other useful info
Absolute Magnitude (H)    19.6 mag
Slope parameter (G)    0.15 mag
Perihelion 0.4143 au
Aphelion 2.5392 au
Asc. node-Earth separation -0.58797 au
Desc. node-Earth separation 1.33018 au
Earth MOID 0.04658 au
Orbital period 655.48 days
Date of orbit computation   Oct 1 22:17
Observational summary
Optical observations (Discarded) 228 (3)
Radar observations (Discarded) 0 (0)
Arc length 7063 days
Unobserved 208 days

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Ephemeris at epoch 58437 MJD
Right Ascension 149.938 deg
Declination 15.3764 deg
V Magnitude 23.3 mag
Solar Elongation 85.64 deg
Galactic Latitude 48.53 deg
Rate 0.126 deg/day
Direction 104.261 deg

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