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JPL Small-Body Database Browser
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376679 (2013 QA39)
Classification: Main-belt Asteroid          SPK-ID: 2376679
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02516908558507026 6.2825e-08  
a 3.09075005712152 4.8142e-08 au
q 3.012958704411768 2.1372e-07 au
i 9.638834449218976 7.5336e-06 deg
node 315.1596345827274 3.8178e-05 deg
peri 87.91655735734527 0.00015941 deg
M 23.48295735653506 0.00015277 deg
tp 2458871.037334490395
(2020-Jan-22.53733449)
0.00084241 TDB
period 1984.697194473582
5.43
4.6371e-05
1.27e-07
d
yr
n .1813878716624507 4.238e-09 deg/d
Q 3.168541409831273 4.9354e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      7206 days (19.73 yr)  
   first obs. used      2000-02-12  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63441  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:12:54  

Additional Information
 Earth MOID = 2.03867 au 
 Jupiter MOID = 1.96381 au 
 T_jup = 3.203 
[ 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 16.2   n/a MPO455716  

376679 (2013 QA39)          Discovered 2008-Oct-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-10-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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