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187469 (2006 BL53)
Classification: Jupiter Trojan          SPK-ID: 2187469
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1097426526378627 7.0557e-08  
a 5.156901752162885 1.4086e-07 au
q 4.590969674487688 4.6097e-07 au
i 18.41011367129309 4.6958e-06 deg
node 151.6458224959338 1.9699e-05 deg
peri 137.4176238289299 3.2528e-05 deg
M 334.868159945779 2.6614e-05 deg
tp 2459499.109416820924
(2021-Oct-11.60941682)
0.00031878 TDB
period 4277.418200323038
11.71
0.00017525
4.798e-07
d
yr
n .0841629186439643 3.4483e-09 deg/d
Q 5.722833829838082 1.5632e-07 au
  Orbit Determination Parameters
   # obs. used (total)      419  
   data-arc span      7235 days (19.81 yr)  
   first obs. used      2000-09-27  
   last obs. used      2020-07-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58731  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:50:37  

Additional Information
 Earth MOID = 3.59875 au 
 Jupiter MOID = .103367 au 
 T_jup = 2.887 
[ 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 12.73   n/a E2021B55  
diameter diameter 13.757 km 0.590 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.078   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

187469 (2006 BL53)          Discovered 2006-Jan-25 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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