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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08235965466818007 6.6368e-08  
a 2.36229107485792 1.8148e-08 AU
q 2.167733597706898 1.5934e-07 AU
i 7.174259092844645 7.1464e-06 deg
node 55.31105807421817 4.7824e-05 deg
peri 168.1293843492391 6.0932e-05 deg
M 294.3211907130014 4.0213e-05 deg
tp 2457242.447595550523
(2015-Aug-07.94759555)
0.00014901 JED
period 1326.167988484382
3.63
1.5282e-05
4.184e-08
d
yr
n .2714588220542316 3.1282e-09 deg/d
Q 2.556848552008942 1.9643e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      848  
   data-arc span      23124 days (63.31 yr)  
   first obs. used      1951-09-08  
   last obs. used      2014-12-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55001  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:30:23  

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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