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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1618079458572635 6.0439e-08  
a 2.404525361155191 1.9937e-08 au
q 2.015454051704975 1.4267e-07 au
i 1.173526331437247 6.8842e-06 deg
node 142.1276234098009 0.00025405 deg
peri 6.225152339168929 0.00025469 deg
M 99.10546651739536 2.4783e-05 deg
tp 2459021.580888284591
(2020-Jun-21.08088828)
9.0602e-05 TDB
period 1361.891376535285
3.73
1.6938e-05
4.637e-08
d
yr
n .2643382623626393 3.2876e-09 deg/d
Q 2.793596670605407 2.3163e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      6987 days (19.13 yr)  
   first obs. used      2000-11-02  
   last obs. used      2019-12-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6701  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:49:04  

Additional Information
 Earth MOID = 1.02764 au 
 Jupiter MOID = 2.20706 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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