[Iaude] MPEC C47: 2018 CB [a=1.41,e=0.32,i=5.3,H=25.9]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Fri Feb 9 14:59:24 EST 2018


M.P.E.C. 2018-C47                                Issued 2018 Feb.  9, 19:55 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


                                    2018 CB
 
                           Revision to MPEC 2018-C44
 
Additional Observations:
     K18C00B  C2018 02 09.13518 07 30 05.31 +51 09 03.0          14.6 GUEC047I52
     K18C00B  C2018 02 09.13531 07 30 04.61 +51 09 05.4          14.5 GUEC047I52
     K18C00B  C2018 02 09.13544 07 30 03.90 +51 09 08.0          14.5 GUEC047I52
     K18C00B  C2018 02 09.13556 07 30 03.24 +51 09 10.5          14.5 GUEC047I52
     K18C00B QC2018 02 09.17619 07 25 42.39 +51 23 08.7          14.8 VUEC047H06
     K18C00B QC2018 02 09.17725 07 25 35.66 +51 23 27.6          15.0 VUEC047H06
     K18C00B QC2018 02 09.17939 07 25 22.04 +51 24 05.8          14.9 VUEC047H06
     K18C00B QC2018 02 09.18956 07 24 15.96 +51 27 03.3          15.0 VUEC047H06
     K18C00B QC2018 02 09.19172 07 24 01.67 +51 27 40.3          14.8 VUEC047H06
     K18C00B QC2018 02 09.19382 07 23 47.64 +51 28 16.0          14.9 VUEC047H06
     K18C00B QC2018 02 09.20329 07 22 43.43 +51 30 53.6          14.9 VUEC047H06
     K18C00B QC2018 02 09.20512 07 22 30.77 +51 31 23.6          14.9 VUEC047H06
     K18C00B QC2018 02 09.20664 07 22 20.24 +51 31 48.1          14.8 VUEC047H06
     K18C00B  C2018 02 09.73005204 59 23.91 +51 59 09.8          11.8 VUEC047G34
     K18C00B  C2018 02 09.73113404 58 24.40 +51 57 29.6          11.9 VUEC047G34
     K18C00B  C2018 02 09.73127304 58 16.42 +51 57 16.1          11.9 VUEC047G34
     K18C00B  C2018 02 09.73149304 58 04.47 +51 56 55.4          11.8 VUEC047G34
     K18C00B  C2018 02 09.73171304 57 52.52 +51 56 35.0          12.1 VUEC047G34
     K18C00B  C2018 02 09.73192104 57 40.49 +51 56 14.0          12.1 VUEC047G34
     K18C00B  C2018 02 09.74731504 42 45.14 +51 26 04.9          11.8 VUEC047G34
     K18C00B  C2018 02 09.74752304 42 31.86 +51 25 34.3          11.9 VUEC047G34
     K18C00B  C2018 02 09.74796304 42 05.22 +51 24 32.3          12.0 VUEC047G34
     K18C00B  C2018 02 09.74818304 41 51.89 +51 24 00.8          11.9 VUEC047G34
     K18C00B  C2018 02 09.74839104 41 38.46 +51 23 29.9          11.9 VUEC047G34
     K18C00B KC2018 02 09.75165404 41 18.15 +51 08 03.3          13.3 GUEC047J95
     K18C00B KC2018 02 09.75289904 40 01.06 +51 05 02.7          12.9 GUEC047J95
     K18C00B KC2018 02 09.75440504 38 26.95 +51 01 16.9          13.4 GUEC047J95
     K18C00B KC2018 02 09.75662904 36 06.33 +50 55 28.2          12.7 GUEC047J95
     K18C00B KC2018 02 09.75730704 35 23.05 +50 53 38.6          12.5 GUEC047J95
     K18C00B  C2018 02 09.78261604 02 44.08 +49 21 01.3          11.9 VUEC047G34
     K18C00B  C2018 02 09.78282404 02 27.79 +49 19 56.7          11.9 VUEC047G34
     K18C00B  C2018 02 09.78318304 02 00.81 +49 18 08.2          11.8 VUEC047G34
     K18C00B  C2018 02 09.78376204 01 17.35 +49 15 12.5          11.9 VUEC047G34
 
Observer details:
G34 Oberfrauendorf.  Observer T. Felber.  0.25-m f/10 Schmidt-Cassegrain + CCD
    + f/6.3 focal reducer.
H06 iTelescope Observatory, Mayhill.  Observer S. M. Tilley.  0.50-m f/6.8
    reflector + CCD + f/4.5 focal reducer.
I52 Steward Observatory, Mt. Lemmon Station.  Observer G. J. Leonard.
    Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
    J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny,
    R. L. Seaman, F. C. Shelly.  1.0-m reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.
 
Orbital elements:
2018 CB                                                  Earth MOID = 0.0004 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M  10.25296              (2000.0)            P               Q
n   0.58963142     Peri.  208.10700     -0.97999549     -0.19025286
a   1.4084744      Node   320.78618     +0.19549156     -0.86519389
e   0.3197049      Incl.    5.30183     +0.03730809     -0.46394330
P   1.67           H   25.9           G   0.15           U   1
Residuals in seconds of arc
180204 703  0.5-  0.1+    180207 H06  0.6+  0.3+    180208 595  0.2+  0.6-
180204 703  0.2-  0.1+    180207 H06  0.2-  0.2-    180208 595  0.4+  0.6-
180204 703  0.1-  0.2+    180207 H06  0.1-  0.1-    180208 I52  0.1+  0.3-
180204 703 (1.3-  2.3+)   180207 H06  0.1+  0.1-    180208 I52  0.5+  0.4-
180204 I52  0.2+  0.1-    180207 H06  0.0   0.1-    180208 I52  0.2+  0.5-
180204 I52  0.0   0.1-    180207 H06  0.1-  0.1-    180208 I52  0.3+  0.4-
180204 I52  0.0   0.4-    180207 G58  0.4-  0.4-    180208 926  0.7+  0.2-
180204 I52  0.2+  0.3+    180207 I52  0.0   0.4-    180208 926  0.7+  0.3-
180204 I52  0.1-  0.0     180207 I52  0.1+  0.3-    180208 926  0.5+  0.4-
180204 I52  0.1+  0.1+    180207 I52  0.2+  0.5-    180208 K74  0.8+  0.4-
180204 I52  0.1-  0.1-    180207 G58  0.4-  0.3-    180208 K74  0.8+  0.5-
180204 I52  0.3+  0.5-    180207 I52  0.2+  0.4-    180208 K74  0.7+  0.6-
180204 P93  0.3+  0.1+    180207 G58  0.0   0.5-    180208 K74  0.6+  0.6-
180204 P93  0.5+  0.1+    180207 703  0.3+  0.1-    180208 K74  0.9+  0.8-
180204 P93  0.5+  0.2-    180207 703  1.3+  0.9-    180208 K74  0.8+  0.7-
180204 P93  0.3+  0.2+    180207 703  0.4-  0.2-    180208 K74  0.8+  0.5-
180204 K61  1.1-  0.6-    180207 703  1.0-  0.5+    180208 K74  0.7+  0.5-
180204 K61  1.0-  0.5-    180207 G96  0.1+  0.6-    180208 K74  0.8+  0.6-
180204 K61  1.0-  0.8-    180207 G96  0.2+  0.7-    180208 B74  0.2+  0.3-
180204 L01  0.2-  0.1-    180207 G96  0.3+  0.3-    180208 B74  0.3+  0.3-
180204 L01  0.0   0.0     180207 G96  0.1+  0.4-    180208 B74  0.3+  0.3-
180204 L01  0.1-  0.2-    180207 H06  0.2-  0.0     180209 I52  1.1+  0.5-
180204 L01  0.1+  0.1+    180207 H06  0.5+  0.2+    180209 I52  1.1+  0.8-
180204 L01  0.0   0.1-    180207 H06  0.7+  0.3+    180209 I52  1.0+  0.8-
180204 L01  0.2-  0.2-    180207 U69  0.1-  0.0     180209 I52  0.9+  0.8-
180204 L01  0.0   0.2-    180207 U69  0.1-  0.1+    180209 H06  0.5-  0.2-
180204 L01  0.1-  0.1-    180207 U69  0.3-  0.0     180209 H06  0.7-  0.2-
180204 L01  0.1-  0.3-    180207 U69  0.2+  0.0     180209 H06  0.6-  0.1-
180204 L01  0.1-  0.1+    180207 U69  0.1-  0.0     180209 H06  0.8-  0.3-
180205 H06  0.1-  0.1-    180207 926  0.5+  0.3-    180209 H06  0.7-  0.2-
180205 H06  0.6-  0.0     180207 926  0.0   0.2+    180209 H06  1.0-  0.2-
180205 H06  0.8-  0.0     180207 926  0.5+  0.2-    180209 H06  0.8-  0.4-
180205 H06  0.4-  0.3-    180207 L04  0.2+  0.3-    180209 H06  1.1-  0.2-
180205 H06  0.1+  0.1-    180207 L04  0.2+  0.4-    180209 H06  1.1-  0.3-
180205 H06  0.4-  0.1+    180207 L04  0.2+  0.3-    180209 G34 (2.3-  1.0-)
180205 U69  0.7-  0.2-    180207 L04  0.2+  0.1-    180209 G34 (4.0-  0.9-)
180205 U69  0.5-  0.3+    180207 L04  0.2+  0.3-    180209 G34 (7.1-  1.3-)
180205 U69  0.2-  0.3+    180207 L04  0.3+  0.3-    180209 G34 (5.5-  1.1-)
180205 U69  0.1-  0.2+    180207 C77  0.2+  0.1+    180209 G34 (3.7-  0.6-)
180205 U69  0.2-  0.0     180207 C77  0.1+  0.0     180209 G34 (8.6-  1.6-)
180206 W34  0.1+  0.0     180207 C77  0.0   0.1-    180209 G34 (3.1-  0.9-)
180206 W34  0.3-  0.3-    180207 C77  0.0   0.2-    180209 G34 (8.3-  2.1-)
180206 W34  0.3-  0.4-    180207 Z80  0.5+  1.0-    180209 G34 (5.2-  1.4-)
180206 W34  0.3-  0.2-    180207 Z80  0.0   0.2-    180209 G34 (3.5-  1.3-)
180206 I52  0.3+  0.2-    180207 Z80  0.2+  0.4-    180209 G34 (9.4-  2.2-)
180206 I52  0.0   0.1-    180207 Z80  0.9+  0.9-    180209 J95  0.3+  0.1-
180206 I52  0.0   0.1-    180207 Z80  0.1-  0.9-    180209 J95  0.3+  0.1+
180206 I52  0.1-  0.2-    180207 Z80  0.1+  0.5-    180209 J95  0.1+  0.2+
180206 U69  0.1+  0.2+    180207 Z80  0.1-  1.0-    180209 J95  0.3+  0.1-
180206 U69  0.3-  1.0-    180207 Z80  0.9-  0.7-    180209 J95  0.3+  0.1+
180206 U69  0.6-  0.6+    180207 Z80  0.2+  0.1-    180209 G34 (4.3-  2.5-)
180206 G34  0.2+  0.4+    180207 595  0.5+  0.7-    180209 G34(11.4-  4.9-)
180206 G34  0.8+  0.8+    180207 595  0.4+  0.4-    180209 G34(12.1-  5.4-)
180206 G34  0.2+  0.3-    180207 595  0.2+  0.3-    180209 G34(11.7-  5.5-)

Ephemeris:
2018 CB                  a,e,i = 1.41, 0.32, 5                   q = 0.9582
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 01 10    08 21 53.3 +44 24 21   0.1225  1.0954   154.7    22.6    22.6
...
2018 01 25    08 20 37.8 +46 39 52   0.06036 1.0383   152.4    26.1    21.1
...
2018 02 02    08 16 57.7 +47 31 27   0.02985 1.0109   148.1    31.0    19.6
...
2018 02 08    07 59 59.8 +49 02 03   0.0073690.9922   141.9    37.9    16.7
2018 02 09    07 35 44.5 +50 34 14   0.0036240.9893   137.5    42.3    15.3
2018 02 10    23 26 22.5 -10 58 59   0.0005300.9863    27.8   152.2    18.4
...
2018 02 16    19 10 00.4 -51 42 44   0.02275 0.9739    51.6   127.4    23.1
...
2018 02 24    19 08 39.6 -51 32 44   0.05249 0.9629    58.2   119.2    24.2
...
2018 03 11    19 20 23.5 -50 27 45   0.1072  0.9597    68.8   105.3    24.9

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-C47



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