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390322 (2013 BA1)
Classification: Jupiter Trojan          SPK-ID: 2390322
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .009507813938628087 1.1029e-07  
a 5.149306606111967 2.8577e-07 au
q 5.100347956988106 4.2629e-07 au
i 8.187362490497492 7.8165e-06 deg
node 49.68405400555307 5.6319e-05 deg
peri 126.0153238984076 0.00050835 deg
M 167.3539177979718 0.00051258 deg
tp 2457016.439378025249
(2014-Dec-24.93937803)
0.0059501 TDB
period 4267.971932232631
11.69
0.00035529
9.727e-07
d
yr
n .08434919575763924 7.0216e-09 deg/d
Q 5.198265255235827 2.8849e-07 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      6433 days (17.61 yr)  
   first obs. used      2003-03-11  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5037  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:41:55  

Additional Information
 Earth MOID = 4.10506 au 
 Jupiter MOID = .193482 au 
 T_jup = 2.980 
[ 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 MPO455774  

390322 (2013 BA1)          Discovered 2009-Oct-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-03-21

Alternate Designations
 2013 BA1 = 2009 UV61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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