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382291 (2012 UQ61)
Classification: Jupiter Trojan          SPK-ID: 2382291
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07720076609347562 1.1682e-07  
a 5.28281848458291 5.2848e-07 au
q 4.874980850440336 1.0537e-06 au
i 27.25088878402276 1.2433e-05 deg
node 63.79346681127106 1.7549e-05 deg
peri 261.0937510590535 0.00011427 deg
M 284.6666442750434 0.00012793 deg
tp 2459928.572219243895
(2022-Dec-15.07221924)
0.0016725 TDB
period 4435.034065754739
12.14
0.00066551
1.822e-06
d
yr
n .08117186805390103 1.218e-08 deg/d
Q 5.690656118725485 5.6928e-07 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      6379 days (17.46 yr)  
   first obs. used      2002-01-14  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62747  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:59:28  

Additional Information
 Earth MOID = 3.98664 au 
 Jupiter MOID = .16463 au 
 T_jup = 2.771 
[ 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 MPO434368  

382291 (2012 UQ61)          Discovered 2010-May-07 by WISE at WISE
Reference: Last Updated: 2013-12-19

Alternate Designations
 2012 UQ61 = 2010 JF42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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