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AstDyS ∴ Objects ∴ 1999YS18 ∴ Summary
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(474192) 1999YS18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.67135 2.333e-08 au
e 0.217766 6.17e-08
i 2.804 1.285e-05 deg
Ω 114.372 0.0002172 deg
ω 309.915 0.0002224 deg
M 230.028 4.424e-05 deg

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Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0896 au
Aphelion 3.2531 au
Asc. node-Earth separation 1.24922 au
Desc. node-Earth separation 1.94249 au
Earth MOID 1.10474 au
Orbital period 1594.76 days
Date of orbit computation  apr 23 21:31
Observational summary
Optical observations (Discarded) 105 (1)
Radar observations (Discarded) 0 (0)
Arc length 8098.71 days
Unobserved 784 days

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Ephemeris at epoch 60426 MJD
Right Ascension 303.734 deg
Declination -19.1877 deg
V Magnitude 23.88 mag
Solar Elongation 94.29 deg
Galactic Latitude -26.7 deg
Rate 0.16 deg/day
Direction 79.23 deg

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