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JPL Small-Body Database Browser
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392220 (2009 UP82)
Classification: Jupiter Trojan          SPK-ID: 2392220
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02783236561412056 2.3022e-07  
a 5.208839687550497 6.0917e-07 au
q 5.06386535694125 1.7316e-06 au
i 11.60068570416049 1.0512e-05 deg
node 70.06805875825981 4.489e-05 deg
peri 290.700518057325 0.00019779 deg
M 340.7066952989208 0.00018429 deg
tp 2458833.209458908522
(2019-Dec-15.70945891)
0.0022102 TDB
period 4342.20090881486
11.89
0.00076172
2.085e-06
d
yr
n .0829072646705923 1.4544e-08 deg/d
Q 5.353814018159744 6.2612e-07 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      3592 days (9.83 yr)  
   first obs. used      2008-10-07  
   last obs. used      2018-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63284  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:47:53  

Additional Information
 Earth MOID = 4.08267 au 
 Jupiter MOID = .084385 au 
 T_jup = 2.958 
[ 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 13.6   n/a MPO455784  

392220 (2009 UP82)          Discovered 2008-Oct-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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