AstDyS-2

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AstDyS ∴ Objects ∴ 1999XY99 ∴ Summary
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(121707) 1999XY99  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.1214 3.779e-08 au
e 0.242117 9.484e-08
i 19.696 8.593e-06 deg
Ω 87.927 2.73e-05 deg
ω 289.343 3.185e-05 deg
M 200.157 1.465e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3657 au
Aphelion 3.8771 au
Asc. node-Earth separation 1.73566 au
Desc. node-Earth separation 2.17744 au
Earth MOID 1.45087 au
Orbital period 2014.3 days
Date of orbit computation  Oct 31 06:13
Observational summary
Optical observations (Discarded) 494 (4)
Radar observations (Discarded) 0 (0)
Arc length 6793.82 days
Unobserved 220 days

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Ephemeris at epoch 58500 MJD
Right Ascension 237.423 deg
Declination -7.00077 deg
V Magnitude 21.37 mag
Solar Elongation 60.36 deg
Galactic Latitude 35.01 deg
Rate 0.227 deg/day
Direction 99.11 deg

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