AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001XX121 ∴ Summary
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(159590) 2001XX121  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.27044 1.58e-08 au
e 0.150937 7.093e-08
i 9.567 1.026e-05 deg
Ω 229.704 4.689e-05 deg
ω 92.159 6.292e-05 deg
M 54.485 4.285e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9277 au
Aphelion 2.6131 au
Asc. node-Earth separation 1.21982 au
Desc. node-Earth separation 1.21623 au
Earth MOID 0.94345 au
Orbital period 1249.57 days
Date of orbit computation  Oct 31 06:37
Observational summary
Optical observations (Discarded) 227 (0)
Radar observations (Discarded) 0 (0)
Arc length 8758.1 days
Unobserved 150 days

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Ephemeris at epoch 58562 MJD
Right Ascension 56.4757 deg
Declination 15.6869 deg
V Magnitude 21.5 mag
Solar Elongation -59.04 deg
Galactic Latitude -29.8 deg
Rate 0.4 deg/day
Direction 79.652 deg

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