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AstDyS ∴ Objects ∴ 1999YA11 ∴ Summary
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(164955) 1999YA11  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.5699 1.02e-08 au
e 0.251885 4.094e-08
i 5.236 3.992e-06 deg
Ω 107.47 7.939e-05 deg
ω 7.525 8.1e-05 deg
M 298.305 1.419e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9226 au
Aphelion 3.2172 au
Asc. node-Earth separation 0.94323 au
Desc. node-Earth separation 2.19122 au
Earth MOID 0.93964 au
Orbital period 1504.78 days
Date of orbit computation  apr 23 20:24
Observational summary
Optical observations (Discarded) 668 (1)
Radar observations (Discarded) 0 (0)
Arc length 8748.85 days
Unobserved 189 days

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Ephemeris at epoch 60426 MJD
Right Ascension 32.0758 deg
Declination 9.19501 deg
V Magnitude 20.91 mag
Solar Elongation 4.55 deg
Galactic Latitude -49.18 deg
Rate 0.49 deg/day
Direction 69.641 deg

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