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JPL Small-Body Database Browser
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12169 Munsterman (2031 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2012169
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02303172449424704 3.9828e-08  
a 2.211033273649123 7.978e-09 au
q 2.160109364442823 8.9164e-08 au
i 4.345019310299545 4.6168e-06 deg
node 320.7766761878523 4.3858e-05 deg
peri 163.5902013892422 0.00010238 deg
M 129.019819259782 9.04e-05 deg
tp 2458170.126747095749
(2018-Feb-20.62674710)
0.00030216 TDB
period 1200.85713911573
3.29
6.4995e-06
1.779e-08
d
yr
n .2997858681717057 1.6226e-09 deg/d
Q 2.261957182855423 8.1617e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1257  
   data-arc span      14824 days (40.59 yr)  
   first obs. used      1977-10-07  
   last obs. used      2018-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54469  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 17:10:05  

Additional Information
 Earth MOID = 1.17557 au 
 Jupiter MOID = 2.73246 au 
 T_jup = 3.653 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO435815  
diameter diameter 1.923 km 0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.524   0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

12169 Munsterman           Discovered 1977 Oct. 16 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Henk Munsterman (b. 1946), an amateur astrophotographer in the Netherlands, is known for his photographs of planets, minor planets, comets, nebulae, starclusters and galaxies. The name was suggested by M. Drummen.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20081113/MPCPages.arcLast Updated: 2008-11-17

Alternate Designations
 2031 T-3 = 1999 JH34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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