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JPL Small-Body Database Browser
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390198 (2012 WZ26)
Classification: Main-belt Asteroid          SPK-ID: 2390198
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2249796955102193 1.0976e-07  
a 2.555725292303472 2.9002e-08 au
q 1.980738994233271 2.9272e-07 au
i 7.737972548976829 8.8379e-06 deg
node 105.3635583751689 6.8596e-05 deg
peri 273.7860118986324 7.1326e-05 deg
M 236.2799994162344 1.9043e-05 deg
tp 2459113.369763591218
(2020-Sep-20.86976359)
7.8772e-05 TDB
period 1492.346540750548
4.09
2.5403e-05
6.955e-08
d
yr
n .2412308335696242 4.1062e-09 deg/d
Q 3.130711590373674 3.5527e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      9656 days (26.44 yr)  
   first obs. used      1993-01-25  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62653  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:06:45  

Additional Information
 Earth MOID = 1.00041 au 
 Jupiter MOID = 2.37199 au 
 T_jup = 3.389 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO440684  

390198 (2012 WZ26)          Discovered 2000-Nov-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

Alternate Designations
 2012 WZ26 = 2000 YQ23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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