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359345 (2009 SE198)
Classification: Jupiter Trojan          SPK-ID: 2359345
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 .06941655164151897 1.5543e-07  
a 5.26162265190334 3.3181e-07 au
q 4.896378951369306 1.0624e-06 au
i 6.699695119883732 1.691e-05 deg
node 331.6693569371155 7.1632e-05 deg
peri 58.35521013433016 0.00013084 deg
M 309.4804592919899 0.00011626 deg
tp 2459619.135541872161
(2022-Feb-08.63554187)
0.0014497 TDB
period 4408.369354764674
12.07
0.00041701
1.142e-06
d
yr
n .08166284878350838 7.7248e-09 deg/d
Q 5.626866352437375 3.5485e-07 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      6739 days (18.45 yr)  
   first obs. used      2002-02-14  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56628  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 22:13:40  

Additional Information
 Earth MOID = 3.90729 au 
 Jupiter MOID = .0184688 au 
 T_jup = 2.982 
[ 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 MPO476686  

359345 (2009 SE198)          Discovered 2008-Aug-21 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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