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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .144015789071595 7.5784e-08  
a 2.438509548068449 2.1617e-08 AU
q 2.087325671344753 1.8871e-07 AU
i 8.563869193893394 8.3057e-06 deg
node 118.0625470859765 5.4752e-05 deg
peri 71.64603253936821 6.2224e-05 deg
M 306.7791213710725 3.4275e-05 deg
tp 2457206.119669533825
(2015-Jul-02.61966953)
0.0001338 JED
period 1390.865444899714
3.81
1.8494e-05
5.063e-08
d
yr
n .2588316514153942 3.4417e-09 deg/d
Q 2.789693424792145 2.473e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      788  
   data-arc span      8331 days (22.81 yr)  
   first obs. used      1992-01-02  
   last obs. used      2014-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55916  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:20:01  

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 13.6 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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