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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08235964438581149 6.4154e-08  
a 2.362291071301961 1.6256e-08 AU
q 2.167733618733754 1.5591e-07 AU
i 7.174256618106818 6.4084e-06 deg
node 55.3110579608869 4.7456e-05 deg
peri 168.1293839830876 5.9339e-05 deg
M 294.3211932660906 3.6726e-05 deg
tp 2457242.447585599147
(2015-Aug-07.94758560)
0.0001357 JED
period 1326.167985489958
3.63
1.3689e-05
3.748e-08
d
yr
n .2714588226671725 2.802e-09 deg/d
Q 2.556848523870168 1.7594e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      900  
   data-arc span      23183 days (63.47 yr)  
   first obs. used      1951-09-08  
   last obs. used      2015-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54312  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:18:45  

Additional Information
 Earth MOID = 1.16042 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 14.0 mag n/a PDS3 (MPC 32877)  

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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