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JPL Small-Body Database Browser
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305657 (2009 BS69)
Classification: Main-belt Asteroid          SPK-ID: 2305657
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1437665076569587 4.9503e-08  
a 2.389555665899035 2.5164e-08 au
q 2.046017592960832 1.2405e-07 au
i 2.225248631929904 5.8964e-06 deg
node 342.5436075297928 0.00014653 deg
peri 126.4188590227276 0.00014907 deg
M 289.0073380364105 3.2277e-05 deg
tp 2458866.563386865200
(2020-Jan-18.06338687)
0.00012414 TDB
period 1349.193235219113
3.69
2.1312e-05
5.835e-08
d
yr
n .2668261229026508 4.2148e-09 deg/d
Q 2.733093738837237 2.8782e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      5024 days (13.75 yr)  
   first obs. used      2004-11-11  
   last obs. used      2018-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64399  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:45:44  

Additional Information
 Earth MOID = 1.06389 au 
 Jupiter MOID = 2.37527 au 
 T_jup = 3.518 
[ 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 17.5   n/a MPO455251  

305657 (2009 BS69)          Discovered 2009-Jan-25 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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