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2159 Kukkamaki (1941 UX)
Classification: Main-belt Asteroid          SPK-ID: 2002159
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04046759695246251 3.5453e-08  
a 2.481389558913599 9.3461e-09 au
q 2.380973686361434 9.1381e-08 au
i 3.265866317352828 4.6005e-06 deg
node 351.07732237 5.7309e-05 deg
peri 122.6470698861275 8.2319e-05 deg
M 227.158338715042 5.7786e-05 deg
tp 2459127.332610970917
(2020-Oct-04.83261097)
0.00022875 TDB
period 1427.712798191313
3.91
8.0662e-06
2.208e-08
d
yr
n .2521515534889533 1.4246e-09 deg/d
Q 2.581805431465763 9.7243e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2449  
   data-arc span      32898 days (90.07 yr)  
   first obs. used      1929-10-05  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4581  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:12:59  

Additional Information
 Earth MOID = 1.39948 au 
 Jupiter MOID = 2.44026 au 
 T_jup = 3.475 
[ 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 12.07   n/a PDS3 (MPC 17264)  
diameter diameter 11.494 km 0.121 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 4.06 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Binzel, R.P. (1987) Icarus 72, 135-208.]
geometric albedo albedo 0.193   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.870   0.030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=4.23 deg.

2159 Kukkamaki           Discovered 1941 Oct. 16 by L. Oterma at Turku.
Named in honor of T. J. Kukkamaki on the occasion of his 70th birthday, 1979 Oct. 11. A distinguished disciple of Y. Vaisala, this leading geodesist was for many years Director of the Finnish Geodetic Institute. He is an active member of several international scientific organizations and has served as President of the International Association of Geodesy since 1975.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC 5014Last Updated: 2006-03-21

Alternate Designations
 1941 UX = 1929 TL = 1933 UU1 = 1935 EL = 1939 FS = 1949 WM = 1951 GG1 = 1970 EB = 1974 CD1 = 1978 EB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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