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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1187784944888388 4.9276e-08  
a 2.871523026989989 2.2036e-08 AU
q 2.530447844954085 1.4673e-07 AU
i 1.02191876677024 5.349e-06 deg
node 192.8587928539655 0.00027133 deg
peri 143.5678838196159 0.00027242 deg
M 83.99528669112696 2.2809e-05 deg
tp 2456585.814072420045
(2013-Oct-20.31407242)
0.00011247 JED
period 1777.325131084456
4.87
2.0459e-05
5.601e-08
d
yr
n .2025515724184589 2.3316e-09 deg/d
Q 3.212598209025893 2.4653e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1319  
   data-arc span      12962 days (35.49 yr)  
   first obs. used      1979-08-22  
   last obs. used      2015-02-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49014  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:28:25  

Additional Information
 Earth MOID = 1.52153 AU 
 T_jup = 3.287 
[ 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 13.5 mag n/a MPO267754  

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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