NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998YM4 ∴ Summary
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(480822) 1998YM4  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.47662 7.386e-09 au
e 0.719487 7.23e-08
i 3.433 6.951e-06 deg
Ω 341.772 0.0001787 deg
ω 344.529 0.000183 deg
M 297.893 4.869e-05 deg

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Other useful info
Absolute Magnitude (H)    19.6 mag
Slope parameter (G)    0.15 mag
Perihelion 0.4142 au
Aphelion 2.539 au
Asc. node-Earth separation -0.58832 au
Desc. node-Earth separation 1.33179 au
Earth MOID 0.04655 au
Orbital period 655.396 days
Date of orbit computation   Apr 22 14:56
Observational summary
Optical observations (Discarded) 228 (3)
Radar observations (Discarded) 0 (0)
Arc length 7063 days
Unobserved 34 days

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Ephemeris at epoch 58263 MJD
Right Ascension 139.334 deg
Declination 10.8384 deg
V Magnitude 21.02 mag
Solar Elongation -74.92 deg
Galactic Latitude 37.26 deg
Rate 0.429 deg/day
Direction -72.79 deg

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