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353197 (2009 SW185)
Classification: Jupiter Trojan          SPK-ID: 2353197
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03660862621067612 1.7011e-07  
a 5.067141789590401 3.3137e-07 au
q 4.88164068985879 1.1406e-06 au
i 6.408940182878742 7.0352e-06 deg
node 68.4153704746067 0.00011285 deg
peri 320.5331232860031 0.00019135 deg
M 335.464422516814 0.00016149 deg
tp 2459284.446680423279
(2021-Mar-10.94668042)
0.0018816 TDB
period 4166.2277980794
11.41
0.00040869
1.119e-06
d
yr
n .08640910133765546 8.4763e-09 deg/d
Q 5.252642889322013 3.435e-07 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      6793 days (18.60 yr)  
   first obs. used      2001-02-21  
   last obs. used      2019-09-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69155  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:53:05  

Additional Information
 Earth MOID = 3.89002 au 
 Jupiter MOID = .122741 au 
 T_jup = 2.987 
[ 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 MPO494838  

353197 (2009 SW185)          Discovered 2009-Sep-21 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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