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187474 (2006 BM116)
Classification: Jupiter Trojan          SPK-ID: 2187474
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06299521267411451 5.7099e-08  
a 5.108568967147339 1.2442e-07 au
q 4.786753578601512 3.3427e-07 au
i 3.739539016070602 5.9369e-06 deg
node 176.9049598093039 8.9014e-05 deg
peri 188.1493772245634 0.00010354 deg
M 247.8548109977123 5.7213e-05 deg
tp 2460514.288525892704
(2024-Jul-22.78852589)
0.00069357 TDB
period 4217.424514855692
11.55
0.00015408
4.218e-07
d
yr
n .08536015256038748 3.1185e-09 deg/d
Q 5.430384355693167 1.3226e-07 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      6926 days (18.96 yr)  
   first obs. used      2001-09-19  
   last obs. used      2020-09-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57484  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:50:34  

Additional Information
 Earth MOID = 3.78322 au 
 Jupiter MOID = .0406175 au 
 T_jup = 2.992 
[ 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 13.62   n/a E2021B55  
diameter diameter 12.826 km 1.010 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.039   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

187474 (2006 BM116)          Discovered 2006-Jan-26 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2006 BM116 = 2001 SJ239 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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