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215027 (2009 BK111)
Classification: Main-belt Asteroid          SPK-ID: 2215027
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1620581621858212 6.2619e-08  
a 2.404896720604996 2.1268e-08 au
q 2.015163577817042 1.4678e-07 au
i 1.17344107090058 6.9707e-06 deg
node 142.1271470180453 0.00025514 deg
peri 6.235695157050809 0.00025581 deg
M 354.4100894659163 2.5058e-05 deg
tp 2459021.651707318719
(2020-Jun-21.15170732)
9.5012e-05 TDB
period 1362.206888341011
3.73
1.807e-05
4.947e-08
d
yr
n .2642770368298699 3.5057e-09 deg/d
Q 2.79462986339295 2.4714e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      6542 days (17.91 yr)  
   first obs. used      2000-11-02  
   last obs. used      2018-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6649  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:57:46  

Additional Information
 Earth MOID = 1.02662 au 
 Jupiter MOID = 2.20735 au 
 T_jup = 3.505 
[ 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 17.2   n/a MPO454543  

215027 (2009 BK111)          Discovered 2009-Jan-28 by CSS at Catalina
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2009 BK111 = 2002 GA180 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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