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12197 Jan-Otto (1980 FR2)
Classification: Main-belt Asteroid          SPK-ID: 2012197
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1939935817399319 7.2419e-08  
a 2.557695422839489 1.5474e-08 au
q 2.061518926763027 1.8652e-07 au
i 5.333068502429778 6.0704e-06 deg
node 181.4968998523657 7.1629e-05 deg
peri 239.0459379058514 7.2926e-05 deg
M 54.86498935569206 1.2153e-05 deg
tp 2457372.799248055429
(2015-Dec-16.29924806)
5.076e-05 JED
period 1494.072479785163
4.09
1.3558e-05
3.712e-08
d
yr
n .2409521658894121 2.1866e-09 deg/d
Q 3.053871918915951 1.8475e-08 au
  Orbit Determination Parameters
   # obs. used (total)      967  
   data-arc span      13161 days (36.03 yr)  
   first obs. used      1980-03-16  
   last obs. used      2016-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5259  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:13:36  

Additional Information
 Earth MOID = 1.07828 au 
 Jupiter MOID = 2.30829 au 
 T_jup = 3.404 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1 mag n/a MPO358748  

12197 Jan-Otto           Discovered 1980 Mar. 16 by C.-I. Lagerkvist at the European Southern Observatory.
Jan-Otto Carlsson (b. 1943) is professor of inorganic chemistry at Uppsala University and has for nine years been the dean of the Faculty of Sciences and Technology.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080520/MPCPages.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 1980 FR2 = 1982 SE6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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