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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08235964594963052 6.4779e-08  
a 2.362291072652465 1.6978e-08 AU
q 2.167733616278835 1.5682e-07 AU
i 7.174256543430054 6.6921e-06 deg
node 55.31105575414296 4.7766e-05 deg
peri 168.1293853593328 6.014e-05 deg
M 294.3211932353326 3.8142e-05 deg
tp 2457242.447585919933
(2015-Aug-07.94758592)
0.0001411 JED
period 1326.167986627199
3.63
1.4297e-05
3.914e-08
d
yr
n .271458822434386 2.9266e-09 deg/d
Q 2.556848529026095 1.8377e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      871  
   data-arc span      23146 days (63.37 yr)  
   first obs. used      1951-09-08  
   last obs. used      2015-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5487  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:26:32  

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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