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JPL Small-Body Database Browser
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379315 (2009 WA19)
Classification: Main-belt Asteroid          SPK-ID: 2379315
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1153630889408557 6.4311e-08  
a 2.575335011972133 3.3764e-08 au
q 2.278236409933492 1.6409e-07 au
i 3.049638641106214 6.5765e-06 deg
node 110.0027581676737 0.00011095 deg
peri 176.7050684852962 0.00011837 deg
M 218.8520882777274 4.6474e-05 deg
tp 2459192.362714331834
(2020-Dec-08.86271433)
0.00019697 TDB
period 1509.555292455939
4.13
2.9686e-05
8.128e-08
d
yr
n .2384808306122432 4.6899e-09 deg/d
Q 2.872433614010774 3.7659e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      6764 days (18.52 yr)  
   first obs. used      2000-07-29  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6196  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:43:32  

Additional Information
 Earth MOID = 1.26121 au 
 Jupiter MOID = 2.25999 au 
 T_jup = 3.416 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO427885  

379315 (2009 WA19)          Discovered 2009-Oct-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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