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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08158338448056403 1.1361e-07  
a 5.210613427843267 1.9689e-07 au
q 4.78551394917994 7.0993e-07 au
i 5.912408636099544 8.1352e-06 deg
node 19.33422426622753 7.2492e-05 deg
peri 348.2429566071431 8.4768e-05 deg
M 322.613225486291 4.3087e-05 deg
tp 2459051.677263979868
(2020-Jul-21.17726398)
0.00051643 TDB
period 4344.419039764838
11.89
0.00024624
6.742e-07
d
yr
n .08286493469089637 4.6967e-09 deg/d
Q 5.635712906506594 2.1295e-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 = 3.78396 au 
 Jupiter MOID = .171653 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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