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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1188781477140464 5.6326e-08  
a 2.871442066585929 2.2581e-08 AU
q 2.530090352442 1.6866e-07 AU
i 1.021935080312659 5.8174e-06 deg
node 192.8597745387423 0.00029174 deg
peri 143.5300978400432 0.0002929 deg
M 43.50773910943764 2.3662e-05 deg
tp 2456585.710755949155
(2013-Oct-20.21075595)
0.00011672 JED
period 1777.249966122258
4.87
2.0965e-05
5.74e-08
d
yr
n .2025601389012689 2.3894e-09 deg/d
Q 3.212793780729858 2.5266e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1256  
   data-arc span      12523 days (34.29 yr)  
   first obs. used      1979-08-22  
   last obs. used      2013-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51743  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Dec-20 01:44:49  

Additional Information
 Earth MOID = 1.51938 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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