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AstDyS ∴ Objects ∴ 1998YP4 ∴ Summary
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(74402) 1998YP4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69644 1.141e-08 au
e 0.141645 3.472e-08
i 21.588 3.978e-06 deg
Ω 170.758 1.059e-05 deg
ω 274.253 1.894e-05 deg
M 250.741 1.432e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3145 au
Aphelion 3.0784 au
Asc. node-Earth separation 1.62158 au
Desc. node-Earth separation 1.66487 au
Earth MOID 1.44373 au
Orbital period 1617.28 days
Date of orbit computation  apr 23 20:02
Observational summary
Optical observations (Discarded) 1388 (0)
Radar observations (Discarded) 0 (0)
Arc length 9011.09 days
Unobserved 246 days

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Ephemeris at epoch 60425 MJD
Right Ascension 342.478 deg
Declination 0.54756 deg
V Magnitude 20.78 mag
Solar Elongation 51.28 deg
Galactic Latitude -49.76 deg
Rate 0.346 deg/day
Direction 73.269 deg

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