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AstDyS ∴ Objects ∴ 1998YU15 ∴ Summary
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(257569) 1998YU15  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57231 1.332e-08 au
e 0.164843 4.258e-08
i 5.104 3.978e-06 deg
Ω 126.477 8.166e-05 deg
ω 16.287 8.424e-05 deg
M 22.586 2.304e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1483 au
Aphelion 2.9963 au
Asc. node-Earth separation 1.17646 au
Desc. node-Earth separation 1.95761 au
Earth MOID 1.16207 au
Orbital period 1506.9 days
Date of orbit computation  apr 23 20:44
Observational summary
Optical observations (Discarded) 390 (2)
Radar observations (Discarded) 0 (0)
Arc length 9217.02 days
Unobserved 38 days

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Ephemeris at epoch 60426 MJD
Right Ascension 164.455 deg
Declination 13.4594 deg
V Magnitude 20.71 mag
Solar Elongation -124.34 deg
Galactic Latitude 60.17 deg
Rate 0.073 deg/day
Direction 126.439 deg

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