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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07587287755269241 1.7981e-07  
a 5.112745271979452 4.3121e-07 au
q 4.724826576000448 9.5275e-07 au
i 17.27078539613158 1.9946e-05 deg
node 27.07472513386874 5.6051e-05 deg
peri 62.17180479206803 0.00017495 deg
M 266.4500434917113 0.00017472 deg
tp 2460097.788303038044
(2023-Jun-02.28830304)
0.0021448 TDB
period 4222.597250044641
11.56
0.0005342
1.463e-06
d
yr
n .08525558529082877 1.0786e-08 deg/d
Q 5.500663967958456 4.6393e-07 au
  Orbit Determination Parameters
   # obs. used (total)      50  
   data-arc span      5610 days (15.36 yr)  
   first obs. used      2001-01-26  
   last obs. used      2016-06-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52349  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 21:23:52  

Additional Information
 Earth MOID = 3.77993 au 
 Jupiter MOID = .0237434 au 
 T_jup = 2.905 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455963.5 (2012-Feb-06.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07732977809882567 1.7763e-07  
q 4.718284130785318 9.4151e-07 au
tp 2455886.196577916043
(2011-Nov-20.69657792)
0.0017866 TDB
node 27.11463497434512 5.5997e-05 deg
peri 62.59896444415637 0.00017272 deg
i 17.27805334270454 1.9957e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      50  
   data-arc span      5610 days (15.36 yr)  
   first obs. used      2001-01-26  
   last obs. used      2016-06-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52349  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 21:23:52  

Additional Information
 Jupiter MOID = .0237434 au 
 T_jup = 2.905 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.155114413724315E-14 -1.512401458609897E-13 -8.496909133566889E-11 2.783808120467221E-14 -8.27830477879279E-12 -4.000861585055918E-14
q -1.512401458609897E-13 8.864438162687633E-13 8.076624287514528E-10 -1.390069153394453E-14 7.620700071430985E-11 3.078064990058521E-13
tp -8.496909133566889E-11 8.076624287514528E-10 3.19191496002038E-6 -1.554213501606825E-10 2.925561832367786E-7 5.050885687155772E-11
node 2.783808120467221E-14 -1.390069153394453E-14 -1.554213501606825E-10 3.135698813552323E-9 -3.006993647430393E-9 3.000865366790858E-10
peri -8.27830477879279E-12 7.620700071430985E-11 2.925561832367786E-7 -3.006993647430393E-9 2.983389162829298E-8 -2.802604425544038E-10
i -4.000861585055918E-14 3.078064990058521E-13 5.050885687155772E-11 3.000865366790858E-10 -2.802604425544038E-10 3.98265377074898E-10

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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