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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1440157903552594 7.4468e-08  
a 2.438509549754583 1.6178e-08 AU
q 2.087325669657829 1.8739e-07 AU
i 8.563869500548629 8.155e-06 deg
node 118.0625427964634 4.4139e-05 deg
peri 71.64603836483175 5.1798e-05 deg
M 306.7791187806166 2.6678e-05 deg
tp 2457206.119679755357
(2015-Jul-02.61967976)
0.00010337 JED
period 1390.865446342308
3.81
1.3841e-05
3.789e-08
d
yr
n .2588316511469363 2.5757e-09 deg/d
Q 2.789693429851336 1.8507e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      837  
   data-arc span      8424 days (23.06 yr)  
   first obs. used      1992-01-02  
   last obs. used      2015-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55027  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:37:53  

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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