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AstDyS ∴ Objects ∴ 1999XY90 ∴ Summary
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(121705) 1999XY90  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.15267 3.734e-08 au
e 0.265491 7.613e-08
i 6.794 7.681e-06 deg
Ω 280.24 9.502e-05 deg
ω 128.66 9.869e-05 deg
M 167.479 2.451e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3157 au
Aphelion 3.9897 au
Asc. node-Earth separation 2.495 au
Desc. node-Earth separation 1.52964 au
Earth MOID 1.33284 au
Orbital period 2044.64 days
Date of orbit computation  Oct 31 06:13
Observational summary
Optical observations (Discarded) 404 (5)
Radar observations (Discarded) 0 (0)
Arc length 7185.09 days
Unobserved 340 days

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Ephemeris at epoch 58568 MJD
Right Ascension 250.802 deg
Declination -27.3733 deg
V Magnitude 21.36 mag
Solar Elongation 111.74 deg
Galactic Latitude 12.11 deg
Rate 0.021 deg/day
Direction 125.312 deg

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