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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1440157949756226 7.4104e-08  
a 2.438509548044813 1.4875e-08 AU
q 2.087325656927494 1.8664e-07 AU
i 8.563869496117466 7.5393e-06 deg
node 118.0625232881125 3.9086e-05 deg
peri 71.64605523808677 4.7404e-05 deg
M 306.7791222034591 2.451e-05 deg
tp 2457206.119666314897
(2015-Jul-02.61966631)
9.4676e-05 JED
period 1390.865444879493
3.81
1.2726e-05
3.484e-08
d
yr
n .2588316514191573 2.3683e-09 deg/d
Q 2.789693439162134 1.7017e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1078  
   data-arc span      8560 days (23.44 yr)  
   first obs. used      1992-01-02  
   last obs. used      2015-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51168  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:12:15  

Additional Information
 Earth MOID = 1.1085 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 13.7 mag n/a MPO337373  

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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