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12180 Kistemaker (5167 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2012180
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09225439905333255 8.4289e-08  
a 3.13843851710604 4.1996e-08 AU
q 2.84890375774459 2.7258e-07 AU
i 10.33699572590964 9.742e-06 deg
node 136.9308418335276 4.3309e-05 deg
peri 171.1525485373209 6.8623e-05 deg
M 266.3895860439684 5.9382e-05 deg
tp 2457328.568825283931
(2015-Nov-02.06882528)
0.00033992 JED
period 2030.807995267563
5.56
4.0762e-05
1.116e-07
d
yr
n .1772693434529094 3.5581e-09 deg/d
Q 3.42797327646749 4.587e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      587  
   data-arc span      13298 days (36.41 yr)  
   first obs. used      1977-10-11  
   last obs. used      2014-03-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62376  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 10:59:45  

Additional Information
 Earth MOID = 1.83392 AU 
 T_jup = 3.179 
[ 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 13.9 mag n/a MPO263458  

12180 Kistemaker           Discovered 1977 Oct. 16 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Jacob Kistemaker (1917-2010), Teylers professor at Leiden University, was a pioneer in isotope separation, uranium enrichment, atomic and molecular collisions, and vacuum science and technology. Name suggested by H. Habing and F. Saris.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110715/MPCPages.arcLast Updated: 2011-07-20

[ show close-approach data ]
Alternate Designations
 5167 T-3 = 1993 PJ9 = 1997 GN28 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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