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JPL Small-Body Database Browser
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379837 (2011 QP3)
Classification: Jupiter Trojan          SPK-ID: 2379837
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09583067085535976 1.0535e-07  
a 5.296257593290243 9.6878e-07 au
q 4.788713675102446 1.191e-06 au
i 19.00610364941174 9.784e-06 deg
node 294.764307814438 2.733e-05 deg
peri 43.72457054490517 0.00015333 deg
M 214.664620476913 0.00018381 deg
tp 2460397.801449889742
(2024-Mar-28.30144989)
0.0027543 TDB
period 4451.96843386317
12.19
0.0012215
3.344e-06
d
yr
n .08086310703861214 2.2187e-08 deg/d
Q 5.80380151147804 1.0616e-06 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      7118 days (19.49 yr)  
   first obs. used      1999-10-13  
   last obs. used      2019-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .50516  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:17:22  

Additional Information
 Earth MOID = 3.80388 au 
 Jupiter MOID = .235732 au 
 T_jup = 2.881 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457295.5 (2015-Sep-30.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09557241909747818 1.0404e-07  
q 4.793689186327632 1.1787e-06 au
tp 2455955.458532322733
(2012-Jan-28.95853232)
0.0015881 TDB
node 294.7491419966397 2.7335e-05 deg
peri 44.52390435199007 0.00015406 deg
i 19.00080681201498 9.7807e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      7118 days (19.49 yr)  
   first obs. used      1999-10-13  
   last obs. used      2019-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .50516  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:17:22  

Additional Information
 Jupiter MOID = .235732 au 
 T_jup = 2.881 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.082395714360922E-14 -8.66749866083977E-14 -4.882558818416474E-11 2.491237623783214E-14 -5.087193075784526E-12 -1.542960717335462E-14
q -8.66749866083977E-14 1.389288021788962E-12 1.56862807848672E-9 -6.532669571634383E-13 1.547304169706926E-10 6.281280744264379E-13
tp -4.882558818416474E-11 1.56862807848672E-9 2.522191400331925E-6 -1.024769453447659E-9 2.404713700278347E-7 8.899905281202953E-10
node 2.491237623783214E-14 -6.532669571634383E-13 -1.024769453447659E-9 7.472014634776206E-10 -8.034911504255403E-10 4.725481416406465E-11
peri -5.087193075784526E-12 1.547304169706926E-10 2.404713700278347E-7 -8.034911504255403E-10 2.373456367985357E-8 4.221949511526591E-11
i -1.542960717335462E-14 6.281280744264379E-13 8.899905281202953E-10 4.725481416406465E-11 4.221949511526591E-11 9.566136144100484E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.9   n/a MPO427887  

379837 (2011 QP3)          Discovered 2010-Apr-09 by WISE at WISE
Reference: Last Updated: 2013-11-20

Alternate Designations
 2011 QP3 = 2010 GS52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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