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JPL Small-Body Database Browser
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441715 (2009 BO9)
Classification: Main-belt Asteroid          SPK-ID: 2441715
[ 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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1469723387822673 7.3749e-08  
a 2.66851485718496 3.8404e-08 au
q 2.276316987549258 1.9016e-07 au
i 13.14572388391885 8.5561e-06 deg
node 309.8654213411793 2.9103e-05 deg
peri 206.0331937872264 3.9166e-05 deg
M 113.701349238023 3.1404e-05 deg
tp 2458097.618126031259
(2017-Dec-10.11812603)		 0.00013269 TDB
period 1592.219229076711
4.36		 3.4372e-05
9.411e-08		 d
yr
n .226099517846393 4.8809e-09 deg/d
Q 3.060712726820662 4.4049e-08 au
   Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5270 days (14.43 yr)  
   first obs. used      2005-03-18  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61987  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:21  

Additional Information
 Earth MOID = 1.29491 au 
 Jupiter MOID = 1.99504 au 
 T_jup = 3.329 
[ 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 16.4   n/a MPO434639  

441715 (2009 BO9)          Discovered 2008-Oct-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

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