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JPL Small-Body Database Browser
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376680 (2013 QB39)
Classification: Main-belt Asteroid          SPK-ID: 2376680
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07240968587873917 5.0911e-08  
a 3.191413077709425 5.1009e-08 au
q 2.960323859243185 1.6838e-07 au
i 10.67804914290067 9.3864e-06 deg
node 317.8496438010534 4.2098e-05 deg
peri 310.3623885223395 8.8894e-05 deg
M 126.9220406059181 7.9989e-05 deg
tp 2458266.311626935069
(2018-May-27.81162693)
0.00046034 TDB
period 2082.442206582762
5.70
4.9927e-05
1.367e-07
d
yr
n .1728739452466013 4.1446e-09 deg/d
Q 3.422502296175664 5.4703e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      6268 days (17.16 yr)  
   first obs. used      2002-09-03  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49908  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:12:55  

Additional Information
 Earth MOID = 1.9576 au 
 Jupiter MOID = 1.816 au 
 T_jup = 3.166 
[ 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 15.5   n/a MPO503456  
diameter diameter 5.409 km 0.704 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

376680 (2013 QB39)          Discovered 2007-Sep-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-10-21

[ show close-approach data ]
Alternate Designations
 2013 QB39 = 2002 RM292 = 2010 FN7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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