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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07587263003556975 1.147e-07  
a 5.112744849477547 2.8375e-07 au
q 4.724827451046872 7.8666e-07 au
i 17.27079371694268 1.2662e-05 deg
node 27.07471118939726 3.2638e-05 deg
peri 62.17188031058287 0.00013432 deg
M 266.4500325031723 0.00013823 deg
tp 2460097.788295912492
(2023-Jun-02.28829591)
0.0016911 TDB
period 4222.596726630532
11.56
0.00035152
9.624e-07
d
yr
n .08525559585872791 7.0973e-09 deg/d
Q 5.500662247908221 3.0528e-07 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      7234 days (19.81 yr)  
   first obs. used      2001-01-26  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57849  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:12:09  

Additional Information
 Earth MOID = 3.77993 au 
 Jupiter MOID = .0237427 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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