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JPL Small-Body Database Browser
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392226 (2009 UB141)
Classification: Jupiter Trojan          SPK-ID: 2392226
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08507466644449269 2.4552e-07  
a 5.249667100390269 4.2369e-07 au
q 4.80305342287994 1.2792e-06 au
i 21.47804177079507 2.3363e-05 deg
node 39.2030094518683 3.6275e-05 deg
peri 13.94922546884701 0.00012639 deg
M 273.8397885373749 0.00014546 deg
tp 2459651.978334391486
(2022-Mar-13.47833439)
0.001876 TDB
period 4393.352731557955
12.03
0.00053187
1.456e-06
d
yr
n .08194197506930843 9.92e-09 deg/d
Q 5.696280777900598 4.5973e-07 au
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      6737 days (18.44 yr)  
   first obs. used      1997-11-01  
   last obs. used      2016-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59523  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 21:23:44  

Additional Information
 Earth MOID = 3.81615 au 
 Jupiter MOID = .153489 au 
 T_jup = 2.854 
[ 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 13.4   n/a MPO254794  

392226 (2009 UB141)          Discovered 1997-Nov-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2009 UB141 = 2010 VT173 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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