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AstDyS ∴ Objects ∴ 1999YH17 ∴ Summary
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(121768) 1999YH17  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.21338 4.648e-08 au
e 0.121539 9.238e-08
i 1.03 9.696e-06 deg
Ω 169.895 0.0003499 deg
ω 24.712 0.0003509 deg
M 35.331 2.871e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8228 au
Aphelion 3.6039 au
Asc. node-Earth separation 1.85625 au
Desc. node-Earth separation 2.55232 au
Earth MOID 1.82032 au
Orbital period 2103.98 days
Date of orbit computation  Oct 31 06:13
Observational summary
Optical observations (Discarded) 277 (0)
Radar observations (Discarded) 0 (0)
Arc length 7111.33 days
Unobserved 317 days

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Ephemeris at epoch 58568 MJD
Right Ascension 291.634 deg
Declination -20.967 deg
V Magnitude 21.51 mag
Solar Elongation 74.65 deg
Galactic Latitude -16.85 deg
Rate 0.25 deg/day
Direction 80.778 deg

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