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JPL Small-Body Database Browser
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347313 (2011 QB46)
Classification: Jupiter Trojan          SPK-ID: 2347313
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09140608949893145 8.6255e-08  
a 5.165922436894475 2.7354e-07 au
q 4.69372566828316 6.1596e-07 au
i 3.156042425428533 6.8059e-06 deg
node 244.7377869818591 0.00016322 deg
peri 70.20899892539634 0.00017212 deg
M 288.7892922557187 6.5397e-05 deg
tp 2459848.826531988791
(2022-Sep-26.32653199)
0.00082547 TDB
period 4288.646485759584
11.74
0.00034063
9.326e-07
d
yr
n .08394256817282028 6.6673e-09 deg/d
Q 5.638119205505789 2.9855e-07 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      6757 days (18.50 yr)  
   first obs. used      2000-10-30  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61902  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:17:48  

Additional Information
 Earth MOID = 3.68167 au 
 Jupiter MOID = .228049 au 
 T_jup = 2.989 
[ 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 14.0   n/a MPO471607  

347313 (2011 QB46)          Discovered 2006-Feb-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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