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JPL Small-Body Database Browser
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379316 (2009 WL19)
Classification: Main-belt Asteroid          SPK-ID: 2379316
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1344484912691087 1.0638e-07  
a 2.890428659219391 5.1314e-08 au
q 2.501814886866351 3.0336e-07 au
i 12.9351691425966 6.1583e-06 deg
node 255.9068283655751 4.25e-05 deg
peri 323.5672118393267 5.5589e-05 deg
M 186.0998046222342 3.8889e-05 deg
tp 2459467.540487979542
(2021-Sep-10.04048798)
0.00019797 TDB
period 1794.906411660902
4.91
4.7798e-05
1.309e-07
d
yr
n .2005675603258205 5.341e-09 deg/d
Q 3.279042431572431 5.8213e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      7399 days (20.26 yr)  
   first obs. used      1998-10-01  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56463  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:51:15  

Additional Information
 Earth MOID = 1.50467 au 
 Jupiter MOID = 1.79393 au 
 T_jup = 3.240 
[ 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 15.7   n/a MPO460487  

379316 (2009 WL19)          Discovered 2006-Jan-28 by CSS at Catalina
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2009 WL19 = 2011 EL84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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