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JPL Small-Body Database Browser
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305649 (2009 BF53)
Classification: Main-belt Asteroid          SPK-ID: 2305649
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2270072910919422 5.4039e-08  
a 2.356305067976075 2.0673e-08 au
q 1.821406637508612 1.2617e-07 au
i 4.802761622148922 7.2636e-06 deg
node 110.4718740524952 7.1542e-05 deg
peri 279.7475585369085 7.3751e-05 deg
M 125.4938484923251 2.0426e-05 deg
tp 2458539.961820334992
(2019-Feb-25.46182034)
7.1073e-05 TDB
period 1321.130451183369
3.62
1.7387e-05
4.76e-08
d
yr
n .2724939082870577 3.5861e-09 deg/d
Q 2.891203498443538 2.5366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      6086 days (16.66 yr)  
   first obs. used      2003-06-04  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6438  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:56:41  

Additional Information
 Earth MOID = .834349 au 
 Jupiter MOID = 2.56259 au 
 T_jup = 3.514 
[ 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 17.2   n/a MPO455251  

305649 (2009 BF53)          Discovered 2009-Jan-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2009 BF53 = 2004 XJ179 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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