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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1341705678639243 9.7591e-08  
a 2.890743360686348 4.6747e-08 au
q 2.502890682434192 2.8513e-07 au
i 12.93406968644582 6.1196e-06 deg
node 255.9063455332421 3.6526e-05 deg
peri 323.6109399454803 4.8354e-05 deg
M 266.245031278599 3.7119e-05 deg
tp 2459468.024661706830
(2021-Sep-10.52466171)
0.00018948 TDB
period 1795.199555925398
4.91
4.3546e-05
1.192e-07
d
yr
n .2005348089641352 4.8643e-09 deg/d
Q 3.278596038938503 5.3019e-08 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      7766 days (21.26 yr)  
   first obs. used      1998-10-01  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56098  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 09:35:29  

Additional Information
 Earth MOID = 1.50565 au 
 Jupiter MOID = 1.79413 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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