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AstDyS ∴ Objects ∴ 1999JZ56 ∴ Summary
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(17981) 1999JZ56  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.16002 2.196e-08 au
e 0.074255 3.673e-08
i 1.501 4.368e-06 deg
Ω 42.655 0.0001765 deg
ω 47.507 0.0001803 deg
M 305.253 3.784e-05 deg

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Other useful info
Absolute Magnitude (H)    13.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9254 au
Aphelion 3.3947 au
Asc. node-Earth separation 2.00106 au
Desc. node-Earth separation 2.29849 au
Earth MOID 1.94123 au
Orbital period 2051.8 days
Date of orbit computation  Oct 31 05:07
Observational summary
Optical observations (Discarded) 1666 (11)
Radar observations (Discarded) 0 (0)
Arc length 14219.5 days
Unobserved 149 days

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Ephemeris at epoch 58561 MJD
Right Ascension 42.5966 deg
Declination 16.7342 deg
V Magnitude 19.06 mag
Solar Elongation -47.34 deg
Galactic Latitude -37.5 deg
Rate 0.347 deg/day
Direction 72.458 deg

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