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JPL Small-Body Database Browser
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379840 (2011 SG69)
Classification: Jupiter Trojan          SPK-ID: 2379840
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 .03682693946296844 8.0444e-08  
a 5.342841998979038 2.2816e-07 au
q 5.146081480122432 5.9735e-07 au
i 3.71879723091414 9.1187e-06 deg
node 327.4043447199077 0.00013161 deg
peri 332.3617934093829 0.0001938 deg
M 307.0099337028503 0.00014499 deg
tp 2459664.470655275887
(2022-Mar-25.97065528)
0.0018237 TDB
period 4510.834814942972
12.35
0.00028895
7.911e-07
d
yr
n .07980784372937656 5.1122e-09 deg/d
Q 5.539602517835644 2.3656e-07 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      7177 days (19.65 yr)  
   first obs. used      1999-10-02  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6056  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:35  

Additional Information
 Earth MOID = 4.13103 au 
 Jupiter MOID = .078147 au 
 T_jup = 2.995 
[ 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 MPO476778  

379840 (2011 SG69)          Discovered 1999-Oct-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

Alternate Designations
 2011 SG69 = 1999 TK298 = 2004 BJ126 = 2006 EE60 = 2012 VR66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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