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JPL Small-Body Database Browser
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344491 (2002 QU79)
Classification: Main-belt Asteroid          SPK-ID: 2344491
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .116086562823038 7.2264e-08  
a 2.716259690825049 3.4237e-08 au
q 2.400938439582401 2.0861e-07 au
i 4.907943066116722 9.4642e-06 deg
node 5.881128838357808 7.2408e-05 deg
peri 245.0189907393202 8.3006e-05 deg
M 327.3227338466156 3.8228e-05 deg
tp 2458748.922100894049
(2019-Sep-22.42210089)
0.00017312 TDB
period 1635.141571239536
4.48
3.0915e-05
8.464e-08
d
yr
n .2201644226604173 4.1626e-09 deg/d
Q 3.031580942067697 3.8211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      6170 days (16.89 yr)  
   first obs. used      2002-08-08  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62724  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:30:51  

Additional Information
 Earth MOID = 1.39188 au 
 Jupiter MOID = 2.01685 au 
 T_jup = 3.346 
[ 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 16.6   n/a MPO434167  

344491 (2002 QU79)          Discovered 2002-Aug-20 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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