[Iaude] MPEC A190: 2006 CU [a=1.51,e=0.45,i=3.8,H=21.9,PHA]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sat Jan 12 17:53:17 EST 2019


M.P.E.C. 2019-A190                               Issued 2019 Jan. 12, 22:50 UT
 
     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
    on behalf of Division F of the International Astronomical Union by the
          Minor Planet Center, Smithsonian Astrophysical Observatory,
                          Cambridge, MA 02138, U.S.A.

             Prepared using the Tamkin Foundation Computer Network

                              MPC at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714


                                    2006 CU
 
                           Revision to MPEC 2006-C30
 
Additional Observations:
     K06C00U  C2019 01 02.62820911 23 10.066-23 13 41.64         19.6 GVEA190F51
     K06C00U  C2019 01 02.65011811 22 59.366-23 11 17.23         19.7 GVEA190F51
     K06C00U  C2019 01 11.42336 10 30 24.82 -09 08 33.3          19.3 GVEA190G96
     K06C00U  C2019 01 11.42848 10 30 23.22 -09 08 08.2          19.2 GVEA190G96
     K06C00U  C2019 01 11.43359 10 30 21.62 -09 07 42.9          19.3 GVEA190G96
     K06C00U  C2019 01 11.43869 10 30 20.03 -09 07 18.1          19.1 GVEA190G96
     K06C00U  C2019 01 11.51851 10 29 55.19 -09 00 46.0          20.0 GVEA190703
     K06C00U  C2019 01 11.52079 10 29 54.53 -09 00 35.5          19.1 GVEA190703
     K06C00U  C2019 01 11.52307 10 29 53.88 -09 00 22.8          19.5 GVEA190703
     K06C00U  C2019 01 11.52327910 29 56.86 -09 00 13.1          19.14cVEA190T05
     K06C00U  C2019 01 11.52475810 29 56.42 -09 00 05.2          19.23cVEA190T05
     K06C00U  C2019 01 11.52612 10 29 52.89 -09 00 07.3          19.9 GVEA190703
     K06C00U  C2019 01 11.52897 10 29 52.05 -08 59 55.0                VEA190I52
     K06C00U  C2019 01 11.53220510 29 54.03 -08 59 28.2          19.50cVEA190T05
     K06C00U  C2019 01 11.53326 10 29 50.68 -08 59 33.6          19.2 GVEA190I52
     K06C00U  C2019 01 11.53365510 29 53.55 -08 59 21.3          19.50cVEA190T05
     K06C00U  C2019 01 11.53755 10 29 49.41 -08 59 12.3          18.7 GVEA190I52
     K06C00U  C2019 01 11.53773 10 29 49.32 -08 59 11.5          19.7 GVEA190I52
     K06C00U  C2019 01 11.54123810 29 51.22 -08 58 43.6          19.81cVEA190T05
     K06C00U  C2019 01 11.54261210 29 50.76 -08 58 38.2          19.25cVEA190T05
     K06C00U  C2019 01 11.55153510 29 48.02 -08 57 54.8          19.39cVEA190T05
     K06C00U KC2019 01 11.90823 10 28 09.99 -08 28 09.6          19.7 GVEA190L29
     K06C00U KC2019 01 11.91657 10 28 07.40 -08 27 31.4          19.4 GVEA190L29
     K06C00U KC2019 01 12.01343 10 27 38.36 -08 20 58.5          19.1  VEA190104
     K06C00U KC2019 01 12.01856 10 27 36.78 -08 20 34.5          19.0  VEA190104
     K06C00U KC2019 01 12.02370 10 27 35.26 -08 20 10.1          19.1  VEA190104
     K06C00U  C2019 01 12.48611 10 25 24.14 -07 43 23.8          19.5 GVEA190G96
     K06C00U  C2019 01 12.49124 10 25 22.61 -07 42 59.8          19.4 GVEA190G96
     K06C00U  C2019 01 12.49638 10 25 21.09 -07 42 35.3          19.2 GVEA190G96
     K06C00U  C2019 01 12.50152 10 25 19.55 -07 42 11.1          19.0 GVEA190G96
     K06C00U  C2019 01 12.54942 10 25 05.46 -07 38 24.3          18.8 GVEA190I52
     K06C00U  C2019 01 12.54968 10 25 05.40 -07 38 23.2          18.8 GVEA190I52
     K06C00U  C2019 01 12.54995 10 25 05.31 -07 38 22.6          19.1 GVEA190I52
     K06C00U  C2019 01 12.55022 10 25 05.26 -07 38 20.8          18.9 GVEA190I52
 
Observer details:
104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
    P. Bacci, L. Tesi, G. Fagioli.  0.60-m reflector + CCD.
703 Catalina Sky Survey.  Observer B. M. Africano.  Measurers B. M. Africano,
    E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
    H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. L. Seaman,
    F. C. Shelly.  0.68-m Schmidt + 10K CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe,
    E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber,
    Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observer D. C. Fuls.  Measurers B. M. Africano,
    E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
    H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. L. Seaman,
    F. C. Shelly.  1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer B. M. Africano.
    Measurers B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls,
    A. R. Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski, S. M. Larson,
    G. J. Leonard, R. L. Seaman, F. C. Shelly.  1.0-m reflector + CCD.
L29 Drebach-South Observatory, Windhoek.  Observers G. Lehmann, K. Lehmann.
    0.4-m f/3.6 reflector + CCD.
T05 ATLAS-HKO, Haleakala.  Observers L. Denneau, J. Tonry, A. Heinze,
    H. Weiland, H. Flewelling.  Measurers L. Denneau, J. Tonry, A. Heinze,
    H. Weiland, H. Flewelling, B. Stalder, A. Fitzsimmons, D. Young,
    N. Erasmus.  0.5-m reflector + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
190102 F51 2.16- 6.30-    190112 I52 5.99- 1.33-    MPO102284   +1.8 day
 
Orbital elements:
2006 CU                                             PHA, Earth MOID = 0.0086 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  85.79416              (2000.0)            P               Q
n   0.53122841     Peri.  253.19487     +0.74253773     -0.66892342
a   1.5099012      Node   148.76380     +0.63699065     +0.68938243
e   0.4540181      Incl.    3.79687     +0.20707641     +0.27801675
P   1.86           H   21.9           G   0.15           U   3
Residuals in seconds of arc
060203 G96  0.6+  0.1+    060204 474  0.1-  0.3-    190111 G96  0.1-  0.1-
060203 G96  0.0   0.4-    060204 474  0.0   0.1-    190111 703  0.7-  0.1-
060203 G96  0.3+  0.3-    060205 941  0.1-  0.3+    190111 703  0.1-  0.8-
060203 704  0.4-  0.1+    060205 941  0.2-  0.1+    190111 703  0.7+  0.7+
060203 704  0.5-  1.0+    060205 941  0.1-  0.1-    190111 T05  0.4+  0.9-
060203 G96  0.7-  0.1-    060205 941  0.1-  0.0     190111 T05  0.7+  0.2-
060203 G96  0.0   0.1-    060206 291  0.3+  0.4+    190111 703  0.1-  1.2+
060203 G96  0.6-  0.1-    060206 291  0.3+  0.3+    190111 I52  0.4+  0.5-
060203 G96  0.4-  0.3-    060206 291  0.7+  0.1+    190111 T05  0.2-  0.5+
060203 704  0.8-  0.7+    060206 682  0.1-  0.5+    190111 I52  0.4-  0.2-
060203 595  1.3-  0.3-    060206 682  0.3-  0.8+    190111 T05  0.6-  0.3+
060203 595 (1.6+  0.8+)   060220 291  0.0   0.1+    190111 I52  0.3+  0.0
060204 G96  0.3-  0.2-    060220 291  0.0   0.3+    190111 I52  0.2-  0.1-
060204 G96  0.6-  0.2-    060220 291  0.1-  0.3+    190111 T05  0.1+  1.1+
060204 G96  0.2-  0.1-    060224 291  0.1+  0.4+    190111 T05  0.3-  0.2-
060204 G96  0.4-  0.2-    060224 291  0.7+  0.9-    190111 T05  0.5+  0.4-
060204 734 (0.3+  1.6-)   060224 291  0.2-  0.7+    190111 L29  1.0+  0.4+
060204 704  0.4+  0.1+    060224 G96  0.2+  0.2+    190111 L29  0.9-  1.1-
060204 734  0.2-  0.9-    060224 G96  0.2-  0.3+    190112 104  0.3+  0.2-
060204 734  0.0   0.5-    060224 G96  1.0-  0.5-    190112 104  0.4-  0.7-
060204 704  0.7-  1.2-    060224 G96  1.4-  0.1-    190112 104  0.1-  0.8-
060204 673  0.6+  0.0     060225 691  0.6+  0.6-    190112 G96  0.0   0.0
060204 673  0.6+  0.5+    060225 691  0.6-  0.5-    190112 G96  0.1-  0.2-
060204 704  0.5+  1.3+    060303 291  0.6+  0.1-    190112 G96  0.0   0.0
060204 673  0.6+  0.6+    060303 291  0.2-  0.1-    190112 G96  0.2-  0.0
060204 673  0.7+  0.9+    060303 291  0.1-  0.1-    190112 I52  0.2-  0.4+
060204 704  0.9+  0.5-    190102 F51  0.0   0.1+    190112 I52  0.0   0.3+
060204 854  0.3+  0.6-    190102 F51  0.0   0.1+    190112 I52  0.2-  0.4-
060204 854  1.5+  0.2+    190111 G96  0.1-  0.1-    190112 I52  0.3+  0.2+
060204 854  0.2-  0.8+    190111 G96  0.1-  0.1-
060204 474  0.7-  1.3-    190111 G96  0.1-  0.2+

Ephemeris:
2006 CU                  a,e,i = 1.51, 0.45, 4                   q = 0.8244
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 13    16 02 29.4 -49 53 28   0.1130  0.8892    30.7   145.6    24.6
...
2018 12 28    12 14 16.9 -33 55 36   0.09706 0.9704    79.5    94.9    20.2
...
2019 01 05    11 06 27.1 -19 00 45   0.1108  1.0213   107.0    67.0    19.5
...
2019 01 11    10 32 27.7 -09 42 47   0.1282  1.0616   124.7    49.6    19.4
2019 01 12    10 27 40.7 -08 21 15   0.1316  1.0685   127.4    47.0    19.4
2019 01 13    10 23 05.8 -07 02 53   0.1351  1.0754   130.0    44.5    19.4
...
2019 01 19    09 59 11.3 -00 14 38   0.1590  1.1172   144.6    30.7    19.5
...
2019 01 27    09 34 41.9 +06 29 22   0.1983  1.1740   161.1    15.7    19.6
...
2019 02 11    09 05 40.6 +14 03 02   0.2957  1.2807   172.6     5.7    20.2

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A190



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