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215087 (2009 FL43)
Classification: Main-belt Asteroid          SPK-ID: 2215087
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1849347003219179 4.9793e-08  
a 3.125093421212719 3.1431e-08 au
q 2.547155205882748 1.5555e-07 au
i 13.35993540695954 6.0112e-06 deg
node 58.44081859750286 2.2083e-05 deg
peri 129.4257079199813 2.6364e-05 deg
M 5.104827365519958 1.4088e-05 deg
tp 2458971.886466471893
(2020-May-02.38646647)
7.8819e-05 TDB
period 2017.868839149131
5.52
3.0443e-05
8.335e-08
d
yr
n .1784060455345553 2.6915e-09 deg/d
Q 3.703031636542691 3.7244e-08 au
  Orbit Determination Parameters
   # obs. used (total)      493  
   data-arc span      8063 days (22.08 yr)  
   first obs. used      1998-04-02  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50589  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:15:11  

Additional Information
 Earth MOID = 1.57001 au 
 Jupiter MOID = 1.37049 au 
 T_jup = 3.147 
[ 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 15.3   n/a MPO427264  
diameter diameter 5.506 km 0.302 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215087 (2009 FL43)          Discovered 2009-Mar-30 by Tozzi, F. at Sierra Stars
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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Alternate Designations
 2009 FL43 = 1998 GL4 = 2003 BQ90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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