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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1187784861048513 5.3596e-08  
a 2.871523030774755 2.3999e-08 AU
q 2.530447872364116 1.621e-07 AU
i 1.021920261408672 5.6229e-06 deg
node 192.8587653465441 0.00027458 deg
peri 143.5679101190217 0.00027567 deg
M 83.995286687093 2.281e-05 deg
tp 2456585.814071620106
(2013-Oct-20.31407162)
0.0001125 JED
period 1777.325134598319
4.87
2.2281e-05
6.1e-08
d
yr
n .2025515720180039 2.5392e-09 deg/d
Q 3.212598189185395 2.6849e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1260  
   data-arc span      12796 days (35.03 yr)  
   first obs. used      1979-08-22  
   last obs. used      2014-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49535  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 13:59:00  

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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