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226567 (2003 WG107)
Classification: Main-belt Asteroid          SPK-ID: 2226567
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1673103110163505 7.7016e-08  
a 3.181399445469654 4.3251e-08 au
q 2.649118514780882 2.489e-07 au
i 15.21179305397466 5.489e-06 deg
node 97.47192038355712 3.2097e-05 deg
peri 259.7172452041486 3.5169e-05 deg
M 356.497934408992 1.921e-05 deg
tp 2459020.662644992691
(2020-Jun-20.16264499)
0.00011084 TDB
period 2072.648843587044
5.67
4.2266e-05
1.157e-07
d
yr
n .1736907827458912 3.542e-09 deg/d
Q 3.713680376158427 5.0487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      262  
   data-arc span      6284 days (17.20 yr)  
   first obs. used      2001-03-19  
   last obs. used      2018-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55241  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:55:06  

Additional Information
 Earth MOID = 1.69702 au 
 Jupiter MOID = 1.9035 au 
 T_jup = 3.123 
[ 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 14.8   n/a MPO440183  
diameter diameter 4.023 km 0.939 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.158   0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226567 (2003 WG107)          Discovered 2003-Nov-23 by CSS at Catalina
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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