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JPL Small-Body Database Browser
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305693 (2009 BB131)
Classification: Main-belt Asteroid          SPK-ID: 2305693
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06383191264149046 7.7119e-08  
a 2.356040174067966 2.1108e-08 au
q 2.205649623497018 1.9101e-07 au
i 6.787151728479776 6.3586e-06 deg
node 9.976830146198417 5.0699e-05 deg
peri 91.21694329915742 0.0001125 deg
M 344.3489912542016 8.9947e-05 deg
tp 2458657.926493339774
(2019-Jun-23.42649334)
0.00032981 TDB
period 1320.907676821061
3.62
1.7751e-05
4.86e-08
d
yr
n .2725398650618698 3.6625e-09 deg/d
Q 2.506430724638914 2.2455e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      8149 days (22.31 yr)  
   first obs. used      1996-09-11  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58837  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:48:14  

Additional Information
 Earth MOID = 1.23505 au 
 Jupiter MOID = 2.56819 au 
 T_jup = 3.542 
[ 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 17.5   n/a MPO460267  

305693 (2009 BB131)          Discovered 2009-Jan-31 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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