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JPL Small-Body Database Browser
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11004 Stenmark (1980 FJ1)
Classification: Outer Main-belt Asteroid          SPK-ID: 2011004
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1614697906511778 5.2985e-08  
a 3.216108764502756 2.0825e-08 au
q 2.696804355587078 1.737e-07 au
i 16.77587827475249 6.0736e-06 deg
node 351.7381749325856 1.3171e-05 deg
peri 347.397851702689 1.8304e-05 deg
M 107.6543667558855 1.1763e-05 deg
tp 2457970.524487998639
(2017-Aug-05.02448800)
6.9458e-05 TDB
period 2106.660334872959
5.77
2.0461e-05
5.602e-08
d
yr
n .1708865895658066 1.6598e-09 deg/d
Q 3.735413173418433 2.4187e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1882  
   data-arc span      15778 days (43.20 yr)  
   first obs. used      1976-09-16  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43295  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 22:29:34  

Additional Information
 Earth MOID = 1.69043 au 
 Jupiter MOID = 1.68928 au 
 T_jup = 3.104 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.9   n/a MPO502253  
diameter diameter 23.041 km 0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.073   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

11004 Stenmark           Discovered 1980 Mar. 16 by C.-I. Lagerkvist at European Southern Observatory.
Lars Stenmark (b. 1944) is a professor in micro- and nano-technology for space applications at Uppsala University. He has been instrumental in many Swedish space projects, such as Freja and Odin.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030318/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1980 FJ1 = 1976 SD10 = 1988 RN7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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