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JPL Small-Body Database Browser
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437210 (2012 WB12)
Classification: Outer Main-belt Asteroid          SPK-ID: 2437210
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1687986450737409 9.3319e-08  
a 3.238901071986561 1.5268e-07 au
q 2.692178959507343 2.7997e-07 au
i 25.9973166069648 1.9612e-05 deg
node 238.4102488374619 1.7593e-05 deg
peri 308.3589354935815 5.7766e-05 deg
M 290.2500592924929 5.8407e-05 deg
tp 2459013.011721718280
(2020-Jun-12.51172172)
0.00035985 TDB
period 2129.094567138428
5.83
0.00015054
4.122e-07
d
yr
n .1690859605563935 1.1956e-08 deg/d
Q 3.785623184465779 1.7845e-07 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      3477 days (9.52 yr)  
   first obs. used      2009-05-28  
   last obs. used      2018-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5315  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:55:24  

Additional Information
 Earth MOID = 1.75323 au 
 Jupiter MOID = 1.45466 au 
 T_jup = 3.004 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO423573  

437210 (2012 WB12)          Discovered 2010-May-10 by WISE at WISE
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2012 WB12 = 2010 JX80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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