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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 ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2268468357287977 5.6409e-08  
a 2.356645097351099 2.2871e-08 au
q 1.822047614081218 1.3423e-07 au
i 4.802534283462676 7.6499e-06 deg
node 110.4714919234573 7.9989e-05 deg
peri 279.8004250127393 8.2098e-05 deg
M 16.47472495505965 1.9519e-05 deg
tp 2458540.027854790790
(2019-Feb-25.52785479)
7.115e-05 TDB
period 1321.416432426062
3.62
1.9237e-05
5.267e-08
d
yr
n .2724349350938945 3.966e-09 deg/d
Q 2.891242580620979 2.806e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      5519 days (15.11 yr)  
   first obs. used      2003-06-04  
   last obs. used      2018-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67935  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:45:29  

Additional Information
 Earth MOID = .834334 au 
 Jupiter MOID = 2.5601 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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