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JPL Small-Body Database Browser
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437198 (2012 WB3)
Classification: Main-belt Asteroid          SPK-ID: 2437198
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08802321140325294 1.5908e-07  
a 3.159832249892555 9.8885e-08 au
q 2.881693667761446 5.2526e-07 au
i 10.205417255405 1.69e-05 deg
node 54.81422001236582 6.967e-05 deg
peri 9.35772980700092 0.00011035 deg
M 47.88638901632481 9.2274e-05 deg
tp 2458327.599672837747
(2018-Jul-28.09967284)
0.00052081 TDB
period 2051.60839638418
5.62
9.6306e-05
2.637e-07
d
yr
n .1754720835781699 8.2369e-09 deg/d
Q 3.437970832023664 1.0759e-07 au
  Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      4021 days (11.01 yr)  
   first obs. used      2006-09-14  
   last obs. used      2017-09-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55877  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:55:09  

Additional Information
 Earth MOID = 1.89495 au 
 Jupiter MOID = 1.8999 au 
 T_jup = 3.175 
[ 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 16.5   n/a MPO327126  

437198 (2012 WB3)          Discovered 2006-Sep-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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