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13543 Butler (1992 AO2)
Classification: Main-belt Asteroid          SPK-ID: 2013543
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1441507569015741 8.0679e-08  
a 2.437522315412487 2.3912e-08 AU
q 2.0861516286813 2.0108e-07 AU
i 8.56417083531721 8.4654e-06 deg
node 118.0622820186191 5.8491e-05 deg
peri 71.82211962108521 6.6146e-05 deg
M 254.8375352251869 3.612e-05 deg
tp 2457206.550063795663
(2015-Jul-03.05006380)
0.00014275 JED
period 1390.020890813592
3.81
2.0454e-05
5.6e-08
d
yr
n .2589889133171867 3.811e-09 deg/d
Q 2.788893002143674 2.7359e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      766  
   data-arc span      8046 days (22.03 yr)  
   first obs. used      1992-01-02  
   last obs. used      2014-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57415  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jan-22 03:21:32  

Additional Information
 Earth MOID = 1.10657 AU 
 T_jup = 3.474 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6 mag n/a MPO270251  

13543 Butler           Discovered 1992 Jan. 2 by Spacewatch at Kitt Peak.
John Christopher "Chris" Butler (b. 1964) is a prolific astronomical artist who has painted numerous scenes incorporating fine details and color in works like Apollo Dawn and a sense of humor reflected in such paintings as One Small Mistake for Man and Hooray for Hadleywood.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030318/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1992 AO2 = 1993 ON11 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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