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JPL Small-Body Database Browser
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305689 (2009 BS129)
Classification: Main-belt Asteroid          SPK-ID: 2305689
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01215204870312011 6.5187e-08  
a 2.566989148266063 2.3789e-08 au
q 2.535794971115952 1.7605e-07 au
i 6.287156334478458 4.5262e-06 deg
node 111.5905036008991 5.3071e-05 deg
peri 291.433019738804 0.00019626 deg
M 276.4682659149862 0.00018972 deg
tp 2458949.064755813424
(2020-Apr-09.56475581)
0.00079239 TDB
period 1502.223238477524
4.11
2.0882e-05
5.717e-08
d
yr
n .2396448082941744 3.3312e-09 deg/d
Q 2.598183325416173 2.4078e-08 au
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      5809 days (15.90 yr)  
   first obs. used      2003-10-29  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66977  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:40:25  

Additional Information
 Earth MOID = 1.54856 au 
 Jupiter MOID = 2.43356 au 
 T_jup = 3.423 
[ 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 16.7   n/a MPO440439  

305689 (2009 BS129)          Discovered 2009-Jan-30 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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