NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998YM4 ∴ Summary
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(480822) 1998YM4  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.4765 8.007e-09 au
e 0.719612 9.359e-08
i 3.434 9.189e-06 deg
Ω 341.772 0.0002677 deg
ω 344.54 0.0002687 deg
M 78.127 5.162e-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 2.539 au
Asc. node-Earth separation -0.58707 au
Desc. node-Earth separation 1.33167 au
Earth MOID 0.04654 au
Orbital period 655.312 days
Date of orbit computation   May 15 20:02
Observational summary
Optical observations (Discarded) 216 (3)
Radar observations (Discarded) 0 (0)
Arc length 6592 days
Unobserved 143 days

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Ephemeris at epoch 57901 MJD
Right Ascension 118.715 deg
Declination 22.1082 deg
V Magnitude 24.84 mag
Solar Elongation -49.82 deg
Galactic Latitude 23.38 deg
Rate 0.339 deg/day
Direction 102.83 deg

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