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301229 (2009 BS13)
Classification: Main-belt Asteroid          SPK-ID: 2301229
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08184240811125958 4.3097e-08  
a 2.516830136137315 1.8268e-08 au
q 2.310846696988848 1.115e-07 au
i 5.053639346173082 5.2973e-06 deg
node 37.76695706317388 6.6213e-05 deg
peri 11.45763714360515 7.8222e-05 deg
M 17.97317461590446 4.1339e-05 deg
tp 2458927.688231771430
(2020-Mar-19.18823177)
0.00016755 TDB
period 1458.408829962076
3.99
1.5879e-05
4.347e-08
d
yr
n .2468443639424217 2.6875e-09 deg/d
Q 2.722813575285782 1.9763e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      8321 days (22.78 yr)  
   first obs. used      1997-01-14  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57271  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:23:02  

Additional Information
 Earth MOID = 1.32097 au 
 Jupiter MOID = 2.55896 au 
 T_jup = 3.448 
[ 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 16.6   n/a MPO455222  

301229 (2009 BS13)          Discovered 2009-Jan-26 by Lowe, A. at Mayhill
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

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