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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08235962630010919 6.3586e-08  
a 2.3622910606345 1.543e-08 AU
q 2.167733651668553 1.5514e-07 AU
i 7.174255334923805 6.0958e-06 deg
node 55.31104871629316 4.6379e-05 deg
peri 168.1293760015857 5.7905e-05 deg
M 294.3212163617291 3.5016e-05 deg
tp 2457242.447498880582
(2015-Aug-07.94749888)
0.00012917 JED
period 1326.16797650704
3.63
1.2993e-05
3.557e-08
d
yr
n .2714588245059233 2.6597e-09 deg/d
Q 2.556848469600446 1.6701e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1002  
   data-arc span      23263 days (63.69 yr)  
   first obs. used      1951-09-08  
   last obs. used      2015-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53429  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:05:49  

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 14.1 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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