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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04066807273629655 1.1352e-07  
a 2.85389867039947 3.8023e-08 au
q 2.737836111689644 3.0673e-07 au
i 3.203079940653804 9.7485e-06 deg
node 311.6277565021336 0.00016952 deg
peri 194.1864951316717 0.00019543 deg
M 127.7996320487477 9.8139e-05 deg
tp 2458375.351270000355
(2018-Sep-13.85127000)
0.00047768 TDB
period 1760.987408117325
4.82
3.5193e-05
9.635e-08
d
yr
n .204430763298232 4.0855e-09 deg/d
Q 2.969961229109296 3.9569e-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 = 1.74967 au 
 Jupiter MOID = 2.02444 au 
 T_jup = 3.301 
[ 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 16.4   n/a MPO470284  

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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