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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1942908077744198 8.6949e-08  
a 2.558037607541614 2.0307e-08 AU
q 2.06103441445501 2.2135e-07 AU
i 5.332159321740162 7.6596e-06 deg
node 181.5075872389782 8.4144e-05 deg
peri 238.9612232354684 8.5571e-05 deg
M 222.2017774754679 1.7736e-05 deg
tp 2457372.505137284629
(2015-Dec-16.00513728)
7.5754e-05 JED
period 1494.372319539944
4.09
1.7795e-05
4.872e-08
d
yr
n .2409038198130096 2.8687e-09 deg/d
Q 3.055040800628219 2.4253e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      689  
   data-arc span      12166 days (33.31 yr)  
   first obs. used      1980-03-16  
   last obs. used      2013-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56648  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 17:02:55  

Additional Information
 Earth MOID = 1.07831 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 13.9 mag n/a MPO266023  

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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