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JPL Small-Body Database Browser
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212969 (2009 BK107)
Classification: Main-belt Asteroid          SPK-ID: 2212969
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1835879012361995 6.3971e-08  
a 2.450482191400131 1.6861e-08 au
q 2.000603308864298 1.5665e-07 au
i 1.294678852134558 6.9364e-06 deg
node 167.8085527222082 0.00022615 deg
peri 224.2653774528967 0.00022664 deg
M 324.8890370040637 1.3848e-05 deg
tp 2458737.152000297325
(2019-Sep-10.65200030)
5.4306e-05 TDB
period 1401.121356675146
3.84
1.4461e-05
3.959e-08
d
yr
n .2569370585102479 2.6518e-09 deg/d
Q 2.900361073935964 1.9956e-08 au
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      9388 days (25.70 yr)  
   first obs. used      1992-10-20  
   last obs. used      2018-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62882  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:47:07  

Additional Information
 Earth MOID = 1.00603 au 
 Jupiter MOID = 2.53245 au 
 T_jup = 3.472 
[ 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 16.9   n/a MPO454528  

212969 (2009 BK107)          Discovered 2009-Jan-29 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2009 BK107 = 2009 BL113 = 2009 BL61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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