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437300 (2013 BR71)
Classification: Jupiter Trojan          SPK-ID: 2437300
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1388425142724364 1.3077e-07  
a 5.166201412698171 6.2277e-07 au
q 4.448913019321344 1.1492e-06 au
i 12.23765949745764 1.0685e-05 deg
node 146.2427766724862 4.8565e-05 deg
peri 316.4171144445743 8.9542e-05 deg
M 251.8232292762034 9.4776e-05 deg
tp 2460289.304190981153
(2023-Dec-10.80419098)
0.0013285 TDB
period 4288.993890729553
11.74
0.00077554
2.123e-06
d
yr
n .0839357688939875 1.5177e-08 deg/d
Q 5.883489806074999 7.0923e-07 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      3957 days (10.83 yr)  
   first obs. used      2009-09-27  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53416  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 00:39:43  

Additional Information
 Earth MOID = 3.47851 au 
 Jupiter MOID = .498974 au 
 T_jup = 2.936 
[ 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 14.0   n/a MPO413509  

437300 (2013 BR71)          Discovered 2013-Jan-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2013 BR71 = 2014 EH30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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