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226022 (2002 EX112)
Classification: Jupiter Trojan          SPK-ID: 2226022
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0819598684877719 1.1354e-07  
a 5.211986864744675 1.9649e-07 au
q 4.784813106750207 7.0958e-07 au
i 5.911918081257557 8.1343e-06 deg
node 19.33717245035234 7.2496e-05 deg
peri 348.4459261924404 8.4701e-05 deg
M 355.5924749367238 4.274e-05 deg
tp 2459053.710297304206
(2020-Jul-23.21029730)
0.00051564 TDB
period 4346.136835186945
11.90
0.00024578
6.729e-07
d
yr
n .0828321826145437 4.6842e-09 deg/d
Q 5.639160622739142 2.126e-07 au
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      8415 days (23.04 yr)  
   first obs. used      1996-09-14  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58481  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:48:42  

Additional Information
 Earth MOID = 3.78415 au 
 Jupiter MOID = .171032 au 
 T_jup = 2.983 
[ 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 13.5   n/a MPO454622  

226022 (2002 EX112)          Discovered 2002-Mar-10 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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