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134143 (2005 AR43)
Classification: Main-belt Asteroid          SPK-ID: 2134143
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1666987953263445 4.6971e-08  
a 3.042792981072737 2.434e-08 au
q 2.535563056700455 1.4725e-07 au
i 2.462017029279168 4.5737e-06 deg
node 118.8744400967187 0.00015493 deg
peri 21.93102743871293 0.00015635 deg
M 312.0365974700328 2.1687e-05 deg
tp 2459258.794119712824
(2021-Feb-13.29411971)
0.00011817 TDB
period 1938.684042244911
5.31
2.3262e-05
6.369e-08
d
yr
n .1856929711884026 2.2281e-09 deg/d
Q 3.550022905445019 2.8397e-08 au
  Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      8008 days (21.92 yr)  
   first obs. used      1998-11-16  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60066  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:11:29  

Additional Information
 Earth MOID = 1.54883 au 
 Jupiter MOID = 1.47396 au 
 T_jup = 3.217 
[ 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 15.7   n/a MPO453826  
diameter diameter 4.293 km 0.130 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134143 (2005 AR43)          Discovered 2005-Jan-15 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

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Alternate Designations
 2005 AR43 = 2000 EN186 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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