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JPL Small-Body Database Browser
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212960 (2009 BB66)
Classification: Main-belt Asteroid          SPK-ID: 2212960
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 .0406466575189346 1.1195e-07  
a 2.850209141714285 3.779e-08 au
q 2.734357666873688 3.0237e-07 au
i 3.201969149119411 9.7451e-06 deg
node 311.6686238112068 0.00016975 deg
peri 192.2207830929995 0.0001971 deg
M 47.88626619900194 0.00010104 deg
tp 2458366.712119026189
(2018-Sep-05.21211903)
0.00049235 TDB
period 1757.573597423763
4.81
3.4954e-05
9.57e-08
d
yr
n .2048278379509598 4.0736e-09 deg/d
Q 2.966060616554882 3.9326e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      5577 days (15.27 yr)  
   first obs. used      2004-01-24  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66413  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:20:31  

Additional Information
 Earth MOID = 1.74703 au 
 Jupiter MOID = 2.03167 au 
 T_jup = 3.302 
[ 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 16.3   n/a MPO433392  

212960 (2009 BB66)          Discovered 2009-Jan-20 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2009 BB66 = 2004 BS80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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