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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0827737001607219 7.165e-08  
a 2.362207845948717 1.8665e-08 AU
q 2.166679161990853 1.6997e-07 AU
i 7.176300412625565 7.7724e-06 deg
node 55.34716712575363 4.9864e-05 deg
peri 168.1009052214565 6.3758e-05 deg
M 240.0670753608163 4.2133e-05 deg
tp 2457242.285555250159
(2015-Aug-07.78555525)
0.00015696 JED
period 1326.097903211608
3.63
1.5718e-05
4.303e-08
d
yr
n .2714731688573933 3.2177e-09 deg/d
Q 2.55773652990658 2.021e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      820  
   data-arc span      22842 days (62.54 yr)  
   first obs. used      1951-09-08  
   last obs. used      2014-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56957  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:56:53  

Additional Information
 Earth MOID = 1.15801 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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