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187668 (2008 BB39)
Classification: Main-belt Asteroid          SPK-ID: 2187668
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1132936092711714 4.9896e-08  
a 2.240121733410208 1.4038e-08 au
q 1.986330257025373 1.1428e-07 au
i 3.084812747743463 5.1845e-06 deg
node 200.9231502151894 8.5116e-05 deg
peri 345.8612600371169 8.8062e-05 deg
M 259.4862040538889 2.3052e-05 deg
tp 2459542.423562718069
(2021-Nov-23.92356272)
8.0062e-05 TDB
period 1224.632712553199
3.35
1.1512e-05
3.152e-08
d
yr
n .2939656897205099 2.7633e-09 deg/d
Q 2.493913209795044 1.5629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      6313 days (17.28 yr)  
   first obs. used      2003-10-21  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62755  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:56:21  

Additional Information
 Earth MOID = .986885 au 
 Jupiter MOID = 2.46322 au 
 T_jup = 3.625 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.57   n/a MPCxxxxx  

187668 (2008 BB39)          Discovered 2008-Jan-30 by OAM at OAM
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2008 BB39 = 2005 GP26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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