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JPL Small-Body Database Browser
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305681 (2009 BR107)
Classification: Main-belt Asteroid          SPK-ID: 2305681
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1584877963388744 5.0771e-08  
a 2.404374589802432 1.3797e-08 au
q 2.02331055949146 1.199e-07 au
i 3.004630961181124 5.9744e-06 deg
node 109.9818627395596 9.3423e-05 deg
peri 337.8588722981312 9.5582e-05 deg
M 61.41905957819015 1.7441e-05 deg
tp 2458768.171609983322
(2019-Oct-11.67160998)
6.578e-05 TDB
period 1361.763286191765
3.73
1.1721e-05
3.209e-08
d
yr
n .2643631265803595 2.2755e-09 deg/d
Q 2.785438620113405 1.5984e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      7988 days (21.87 yr)  
   first obs. used      1998-03-21  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54648  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:56:54  

Additional Information
 Earth MOID = 1.04011 au 
 Jupiter MOID = 2.40958 au 
 T_jup = 3.505 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO455252  

305681 (2009 BR107)          Discovered 2009-Jan-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2009 BR107 = 1998 FF135 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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