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11795 Fredrikbruhn (1979 QM1)
Classification: Main-belt Asteroid          SPK-ID: 2011795
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1171131323722551 4.8039e-08  
a 2.876587628029809 1.9695e-08 au
q 2.539701440367963 1.4117e-07 au
i 1.025797350493491 5.0153e-06 deg
node 192.6398534387641 0.00025527 deg
peri 144.5331674195873 0.00025625 deg
M 204.5397172906243 2.2365e-05 deg
tp 2458370.041050121206
(2018-Sep-08.54105012)
0.00011304 JED
period 1782.029295299399
4.88
1.8302e-05
5.011e-08
d
yr
n .2020168809511722 2.0748e-09 deg/d
Q 3.213473815691655 2.2002e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1505  
   data-arc span      13378 days (36.63 yr)  
   first obs. used      1979-08-22  
   last obs. used      2016-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4969  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:12:44  

Additional Information
 Earth MOID = 1.52963 au 
 Jupiter MOID = 2.13091 au 
 T_jup = 3.285 
[ 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 13.6 mag n/a MPO358744  

11795 Fredrikbruhn           Discovered 1979 Aug. 22 by C.-I. Lagerkvist at the European Southern Observatory.
Fredrik Bruhn is a specialist in miniaturized multifunctional system architecture for satellites and robotics.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060219/MPCPages.arcLast Updated: 2010-06-03

[ show close-approach data ]
Alternate Designations
 1979 QM1 = 1987 GH1 = 1989 SB15 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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