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JPL Small-Body Database Browser
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390326 (2013 BR17)
Classification: Jupiter Trojan          SPK-ID: 2390326
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 .04277898188268507 4.2076e-07  
a 5.241600185782342 3.7492e-06 au
q 5.01736986639848 1.9012e-06 au
i 8.05483455656822 1.2966e-05 deg
node 242.9257621900782 0.00010809 deg
peri 173.5143147017572 0.00098689 deg
M 243.301413738219 0.0011807 deg
tp 2460021.379857309791
(2023-Mar-17.87985731)
0.015886 TDB
period 4383.230037458025
12.00
0.0047028
1.288e-05
d
yr
n .08213121303776599 8.812e-08 deg/d
Q 5.465830505166204 3.9096e-06 au
  Orbit Determination Parameters
   # obs. used (total)      50  
   data-arc span      2397 days (6.56 yr)  
   first obs. used      2009-09-19  
   last obs. used      2016-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .66858  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 21:40:55  

Additional Information
 Earth MOID = 4.02904 au 
 Jupiter MOID = .0326151 au 
 T_jup = 2.978 
[ 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 14.3   n/a MPO476837  

390326 (2013 BR17)          Discovered 2009-Sep-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-03-21

Alternate Designations
 2013 BR17 = 2009 SG148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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