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187473 (2006 BJ103)
Classification: Jupiter Trojan          SPK-ID: 2187473
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .006625259285188881 7.7788e-08  
a 5.126434497473022 1.3529e-07 au
q 5.092470539718727 4.237e-07 au
i 9.812378432479452 7.1004e-06 deg
node 149.5600846513927 4.4954e-05 deg
peri 244.722761537558 0.00070213 deg
M 208.3967370128985 0.00070776 deg
tp 2460985.867372454587
(2025-Nov-06.36737245)
0.0083635 TDB
period 4239.567417083465
11.61
0.00016783
4.595e-07
d
yr
n .08491432369948149 3.3615e-09 deg/d
Q 5.160398455227319 1.3619e-07 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      9193 days (25.17 yr)  
   first obs. used      1995-03-23  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6104  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:35  

Additional Information
 Earth MOID = 4.09651 au 
 Jupiter MOID = .106421 au 
 T_jup = 2.971 
[ 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 14.12   n/a E2021B55  

187473 (2006 BJ103)          Discovered 2006-Jan-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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