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9555 Frejakocha (1986 GC)
Classification: Main-belt Asteroid          SPK-ID: 2009555
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08217603250750544 6.3495e-08  
a 2.361896289239331 1.5167e-08 au
q 2.167805022995444 1.5478e-07 au
i 7.174694710403347 6.0926e-06 deg
node 55.29327212122503 4.5901e-05 deg
peri 168.4312181584738 5.7483e-05 deg
M 96.97306618176785 3.4895e-05 deg
tp 2457243.360168314890
(2015-Aug-08.86016832)
0.00012826 JED
period 1325.835558975163
3.63
1.2771e-05
3.497e-08
d
yr
n .2715268854896838 2.6155e-09 deg/d
Q 2.555987555483219 1.6414e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1014  
   data-arc span      23347 days (63.92 yr)  
   first obs. used      1951-09-08  
   last obs. used      2015-08-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53454  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:28:15  

Additional Information
 Earth MOID = 1.15859 au 
 Jupiter MOID = 2.41762 au 
 T_jup = 3.535 
[ 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 MPO337338  

9555 Frejakocha           Discovered 1986 Apr. 2 at Brorfelde.
Freja Koch Augustesen (b. 2008) is the granddaughter of one of the discoverers.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090209/MPCPages.arcLast Updated: 2009-02-11

[ show close-approach data ]
Alternate Designations
 1986 GC = 1982 BB6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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