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392209 (2009 SV346)
Classification: Jupiter Trojan          SPK-ID: 2392209
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 
[ 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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