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AstDyS ∴ Objects ∴ 1998YC4 ∴ Summary
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(59157) 1998YC4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28244 5.373e-09 au
e 0.168605 3.339e-08
i 6.496 3.463e-06 deg
Ω 121.272 3.024e-05 deg
ω 304.716 3.294e-05 deg
M 145.412 1.187e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8976 au
Aphelion 2.6673 au
Asc. node-Earth separation 1.03956 au
Desc. node-Earth separation 1.43763 au
Earth MOID 0.92065 au
Orbital period 1259.5 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 2438 (386)
Radar observations (Discarded) 0 (0)
Arc length 9220.01 days
Unobserved 37 days

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Ephemeris at epoch 60423 MJD
Right Ascension 233.475 deg
Declination -9.00194 deg
V Magnitude 19.17 mag
Solar Elongation 157.45 deg
Galactic Latitude 36.58 deg
Rate 0.219 deg/day
Direction -71.379 deg

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