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12169 Munsterman (2031 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2012169
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02352926775048744 5.0244e-08  
a 2.210910495578744 1.3071e-08 AU
q 2.158889390555909 1.1016e-07 AU
i 4.345932559325457 6.1922e-06 deg
node 320.8244981310881 8.9895e-05 deg
peri 162.9916509788352 0.00019196 deg
M 9.738820915360828 0.00017126 deg
tp 2456968.016781911918
(2014-Nov-06.51678191)
0.00057121 JED
period 1200.757115603691
3.29
1.0648e-05
2.915e-08
d
yr
n .2998108404454526 2.6586e-09 deg/d
Q 2.26293160060158 1.3378e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      800  
   data-arc span      13237 days (36.24 yr)  
   first obs. used      1977-10-07  
   last obs. used      2014-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57433  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 20:17:58  

Additional Information
 Earth MOID = 1.17435 AU 
 T_jup = 3.653 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9 mag n/a MPO267755  

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 | Physical Parameters | Discovery Circumstances ]
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