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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .117870140378789 4.8435e-08  
a 2.874829863318093 2.0915e-08 au
q 2.535973263763655 1.4327e-07 au
i 1.022677082627069 5.2443e-06 deg
node 192.7450173616934 0.0002697 deg
peri 144.1094820808092 0.0002708 deg
M 164.5248015215866 2.2963e-05 deg
tp 2456586.835209957665
(2013-Oct-21.33520996)
0.00011285 JED
period 1780.396157334418
4.87
1.9429e-05
5.319e-08
d
yr
n .2022021888313815 2.2066e-09 deg/d
Q 3.213686462872531 2.3381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1405  
   data-arc span      13269 days (36.33 yr)  
   first obs. used      1979-08-22  
   last obs. used      2015-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4951  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:18:46  

Additional Information
 Earth MOID = 1.52459 au 
 Jupiter MOID = 2.12881 au 
 T_jup = 3.286 
[ 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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