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JPL Small-Body Database Browser
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344554 (2002 WG19)
Classification: Main-belt Asteroid          SPK-ID: 2344554
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06982427305778621 5.6921e-08  
a 2.221765394976268 1.5116e-08 au
q 2.066632241367104 1.3352e-07 au
i 6.444140241933899 5.1574e-06 deg
node 224.6276516593619 3.8063e-05 deg
peri 174.6935602139331 4.9202e-05 deg
M 4.565889179158249 3.2454e-05 deg
tp 2458585.158472967822
(2019-Apr-11.65847297)
0.00010899 TDB
period 1209.610990296128
3.31
1.2345e-05
3.38e-08
d
yr
n .2976163435088065 3.0373e-09 deg/d
Q 2.376898548585431 1.6171e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      5810 days (15.91 yr)  
   first obs. used      2002-11-02  
   last obs. used      2018-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53035  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:14:25  

Additional Information
 Earth MOID = 1.0738 au 
 Jupiter MOID = 2.88166 au 
 T_jup = 3.637 
[ 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 17.4   n/a MPO455508  

344554 (2002 WG19)          Discovered 2002-Nov-25 by Hoenig, S. F. at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2002 WG19 = 2004 JC47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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