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AstDyS ∴ Objects ∴ 1999JZ20 ∴ Summary
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(91340) 1999JZ20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31314 6.641e-09 au
e 0.163003 2.988e-08
i 2.981 4.208e-06 deg
Ω 45.672 6.565e-05 deg
ω 74.581 6.71e-05 deg
M 108.734 1.463e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9361 au
Aphelion 2.6902 au
Asc. node-Earth separation 1.16849 au
Desc. node-Earth separation 1.34436 au
Earth MOID 0.95508 au
Orbital period 1284.99 days
Date of orbit computation  apr 23 20:06
Observational summary
Optical observations (Discarded) 1461 (5)
Radar observations (Discarded) 0 (0)
Arc length 9342.99 days
Unobserved 330 days

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Ephemeris at epoch 60426 MJD
Right Ascension 270.459 deg
Declination -25.2573 deg
V Magnitude 19.75 mag
Solar Elongation 125.49 deg
Galactic Latitude -1.24 deg
Rate 0.03 deg/day
Direction -148.931 deg

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