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12411 Tannokayo (1995 SQ3)
Classification: Main-belt Asteroid          SPK-ID: 2012411
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07866213266988543 4.7714e-08  
a 2.325693675536018 1.3224e-08 au
q 2.142749651081491 1.1077e-07 au
i 5.707772812913905 5.5209e-06 deg
node 276.0521272143292 6.2034e-05 deg
peri 185.7533152096366 8.0644e-05 deg
M 226.1619852214182 4.9424e-05 deg
tp 2458082.119630311427
(2017-Nov-24.61963031)
0.00017837 JED
period 1295.469506170982
3.55
1.1049e-05
3.025e-08
d
yr
n .277891527577559 2.3702e-09 deg/d
Q 2.508637699990547 1.4264e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1307  
   data-arc span      9084 days (24.87 yr)  
   first obs. used      1991-06-05  
   last obs. used      2016-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49181  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:14:04  

Additional Information
 Earth MOID = 1.15812 au 
 Jupiter MOID = 2.60289 au 
 T_jup = 3.564 
[ 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 13.8 mag n/a MPO337363  

12411 Tannokayo           Discovered 1995 Sept. 20 by K. Endate and K. Watanabe at Kitami.
Kayo Tanno (b. 1967), an elementary school teacher since 1989, is a leader in science education. Her extensive experience includes designing a planetarium program, and she worked on the staff of the Saga prefecture Space and Science Museum during 2002--2006. The name was suggested by M. Hirai and K. Hurukawa.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20081212/MPCPages.arcLast Updated: 2008-12-12

Alternate Designations
 1995 SQ3 = A917 SA 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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