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JPL Small-Body Database Browser
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305677 (2009 BA104)
Classification: Main-belt Asteroid          SPK-ID: 2305677
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08999251988624077 7.4233e-08  
a 2.84513487950674 3.7609e-08 au
q 2.589094022283692 2.0163e-07 au
i 7.411365996583236 9.1409e-06 deg
node 148.5000322347124 5.5408e-05 deg
peri 345.4301395647548 7.6497e-05 deg
M 139.6225400522767 5.3705e-05 deg
tp 2458320.661507972895
(2018-Jul-21.16150797)
0.00025647 TDB
period 1752.882142368437
4.80
3.4756e-05
9.516e-08
d
yr
n .2053760440012126 4.0722e-09 deg/d
Q 3.101175736729788 4.0994e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      5104 days (13.97 yr)  
   first obs. used      2005-05-16  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5967  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:56:54  

Additional Information
 Earth MOID = 1.60373 au 
 Jupiter MOID = 1.92062 au 
 T_jup = 3.289 
[ 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 16.5   n/a MPO433970  

305677 (2009 BA104)          Discovered 2009-Jan-25 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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