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392209 (2009 SV346)
Classification: Jupiter Trojan          SPK-ID: 2392209
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07587264172444748 1.16e-07  
a 5.112744933477924 3.1294e-07 au
q 4.72482746891167 7.8768e-07 au
i 17.27079386788807 1.2953e-05 deg
node 27.07471136741551 4.01e-05 deg
peri 62.17190456778175 0.00014094 deg
M 266.4500025883136 0.00014619 deg
tp 2460097.788673838922
(2023-Jun-02.28867384)
0.0017945 TDB
period 4222.596830693926
11.56
0.00038769
1.061e-06
d
yr
n .08525559375765432 7.8276e-09 deg/d
Q 5.500662398044179 3.3669e-07 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      7125 days (19.51 yr)  
   first obs. used      2001-01-26  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53431  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 23:19:58  

Additional Information
 Earth MOID = 3.77993 au 
 Jupiter MOID = .0237425 au 
 T_jup = 2.905 
[ 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 14.1   n/a MPO476849  

392209 (2009 SV346)          Discovered 2009-Sep-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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