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(49977) 1999YS4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36611 8.236e-09 au
e 0.069845 3.799e-08
i 5.89 3.192e-06 deg
Ω 97.826 3.889e-05 deg
ω 113.818 4.626e-05 deg
M 133.919 2.612e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2008 au
Aphelion 2.5314 au
Asc. node-Earth separation 1.44032 au
Desc. node-Earth separation 1.27324 au
Earth MOID 1.20177 au
Orbital period 1329.38 days
Date of orbit computation  apr 23 19:56
Observational summary
Optical observations (Discarded) 1440 (4)
Radar observations (Discarded) 0 (0)
Arc length 10087.5 days
Unobserved 298 days

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Ephemeris at epoch 60425 MJD
Right Ascension 8.77119 deg
Declination -0.91365 deg
V Magnitude 20.97 mag
Solar Elongation 27.57 deg
Galactic Latitude -63.49 deg
Rate 0.439 deg/day
Direction 68.213 deg

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