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JPL Small-Body Database Browser
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347315 (2011 QK46)
Classification: Jupiter Trojan          SPK-ID: 2347315
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05989316259548138 7.3114e-08  
a 5.12176220549964 2.1416e-07 au
q 4.815003668950259 4.8046e-07 au
i 11.03186905055629 7.2809e-06 deg
node 155.6376879947305 3.2622e-05 deg
peri 190.1224318966425 8.1203e-05 deg
M 262.8113694939275 8.3428e-05 deg
tp 2460143.484932173849
(2023-Jul-17.98493217)
0.0010346 TDB
period 4233.772751400961
11.59
0.00026555
7.27e-07
d
yr
n .08503054394709199 5.3333e-09 deg/d
Q 5.42852074204902 2.2699e-07 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      6739 days (18.45 yr)  
   first obs. used      2000-11-27  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53958  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:25:07  

Additional Information
 Earth MOID = 3.80798 au 
 Jupiter MOID = .00501051 au 
 T_jup = 2.960 
[ 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 13.6   n/a MPO476607  

347315 (2011 QK46)          Discovered 2001-Nov-11 by Sloan Digital Sky Survey at Apache Point
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2011 QK46 = 2006 BS168 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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