AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004PK21 ∴ Summary
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(271611) 2004PK21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.89653 1.203e-08 au
e 0.044659 1.233e-07
i 20.94 1.126e-05 deg
Ω 344.475 1.86e-05 deg
ω 187.856 9.926e-05 deg
M 312.286 0.0001044 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8118 au
Aphelion 1.9812 au
Asc. node-Earth separation 0.97245 au
Desc. node-Earth separation 0.81907 au
Earth MOID 0.81815 au
Orbital period 953.974 days
Date of orbit computation  Oct 31 07:46
Observational summary
Optical observations (Discarded) 191 (1)
Radar observations (Discarded) 0 (0)
Arc length 7171.34 days
Unobserved 529 days

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Ephemeris at epoch 58593 MJD
Right Ascension 173.124 deg
Declination -23.9398 deg
V Magnitude 19.21 mag
Solar Elongation -145.15 deg
Galactic Latitude 35.49 deg
Rate 0.265 deg/day
Direction -93.039 deg

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