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JPL Small-Body Database Browser
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379846 (2012 BB123)
Classification: Main-belt Asteroid          SPK-ID: 2379846
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08195349760423361 9.6862e-08  
a 3.07850838405874 7.0454e-08 au
q 2.826213854581169 2.7766e-07 au
i 3.712334484539369 9.34e-06 deg
node 120.707422332918 0.00020529 deg
peri 347.4957559769587 0.00022354 deg
M 143.1556276209554 9.3386e-05 deg
tp 2457815.960413031240
(2017-Mar-03.46041303)
0.00050375 TDB
period 1972.917558341315
5.40
6.7728e-05
1.854e-07
d
yr
n .182470878460153 6.264e-09 deg/d
Q 3.33080291353631 7.6228e-08 au
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      4510 days (12.35 yr)  
   first obs. used      2005-12-07  
   last obs. used      2018-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55161  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:36:21  

Additional Information
 Earth MOID = 1.84333 au 
 Jupiter MOID = 1.75942 au 
 T_jup = 3.220 
[ 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 MPO440649  

379846 (2012 BB123)          Discovered 2007-Mar-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2012 BB123 = 2007 EO61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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