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AstDyS ∴ Objects ∴ 1999YM4 ∴ Summary
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(80442) 1999YM4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28403 7.566e-09 au
e 0.181618 4.56e-08
i 4.55 3.971e-06 deg
Ω 309.963 5.725e-05 deg
ω 29.999 5.828e-05 deg
M 89.209 1.434e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8692 au
Aphelion 2.6989 au
Asc. node-Earth separation 0.89381 au
Desc. node-Earth separation 1.63652 au
Earth MOID 0.86172 au
Orbital period 1260.81 days
Date of orbit computation  apr 23 20:03
Observational summary
Optical observations (Discarded) 1033 (10)
Radar observations (Discarded) 0 (0)
Arc length 9825.8 days
Unobserved 104 days

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Ephemeris at epoch 60425 MJD
Right Ascension 78.0305 deg
Declination 25.0064 deg
V Magnitude 21.46 mag
Solar Elongation -44.25 deg
Galactic Latitude -8.39 deg
Rate 0.433 deg/day
Direction 87.778 deg

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