[Iaude] MPEC C30: 2018 CT [a=1.27,e=0.26,i=33.9,H=25.8]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Wed Feb 7 14:15:19 EST 2018


M.P.E.C. 2018-C30                                Issued 2018 Feb. 7, 19:12 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 CT
 
Observations:
     K18C00T* C2018 02 04.30618 10 53 33.84 +66 33 02.5          17.2 GUEC030703
     K18C00T  C2018 02 04.31698 10 54 19.58 +66 48 10.2                UEC030703
     K18C00T  C2018 02 04.32238 10 54 42.40 +66 55 41.5          18.0 GUEC030703
     K18C00T  C2018 02 04.43989 11 02 55.62 +69 18 27.5          17.8 GUEC030I52
     K18C00T  C2018 02 04.44002 11 02 56.18 +69 18 35.7          17.4 GUEC030I52
     K18C00T  C2018 02 04.44015 11 02 56.79 +69 18 43.7          17.6 GUEC030I52
     K18C00T  C2018 02 04.44027 11 02 57.29 +69 18 51.8          17.5 GUEC030I52
     K18C00T KC2018 02 04.78056411 31 54.00 +73 44 30.5                UEC030J95
     K18C00T KC2018 02 04.78738611 32 27.49 +73 48 51.6                UEC030J95
     K18C00T KC2018 02 04.78986011 32 39.55 +73 50 26.0          18.8 GUEC030J95
     K18C00T KC2018 02 04.87952 11 39 48.48 +74 45 37.2          19.4 VqEC030595
     K18C00T KC2018 02 04.89179 11 40 42.31 +74 52 24.4          19.4 VqEC030595
     K18C00T KC2018 02 04.95534911 45 12.64 +75 25 31.6          18.9 VSEC030L01
     K18C00T KC2018 02 04.95718611 45 20.20 +75 26 25.8          19.1 VSEC030L01
     K18C00T KC2018 02 04.95900711 45 27.80 +75 27 19.8          18.9 VSEC030L01
     K18C00T KC2018 02 04.96328611 45 45.40 +75 29 25.1          19.1 VSEC030L01
     K18C00T  C2018 02 05.11164111 57 29.77 +76 25 30.5          19.2 GUEC030H01
     K18C00T  C2018 02 05.11670211 57 53.20 +76 27 36.2          19.0 GUEC030H01
     K18C00T  C2018 02 05.12721711 58 41.52 +76 31 55.0          19.3 GUEC030H01
     K18C00T  C2018 02 05.13764211 59 28.78 +76 36 08.8          19.0 GUEC030H01
     K18C00T  C2018 02 06.47425613 18 58.73 +80 46 24.4          20.4 GUEC030H01
     K18C00T  C2018 02 06.48068413 19 13.89 +80 46 55.9          20.8 GUEC030H01
     K18C00T  C2018 02 06.49349913 19 43.87 +80 47 56.9          20.9 GUEC030H01
     K18C00T  C2018 02 06.50458013 20 09.95 +80 48 48.6          20.8 GUEC030H01
 
Observer details:
595 Farra d'Isonzo.  Observers E. Pettarin, F. Piani.  Measurer E. Pettarin.
    0.61-m f/4.0 reflector + CCD.
703 Catalina Sky Survey.  Observer D. C. Fuls.  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.
    0.68-m Schmidt + 10K CCD.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer D. C. Fuls.  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 Schmidt-Cassegrain
    + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
 
Orbital elements:
2018 CT                                                  Earth MOID = 0.0038 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M  56.99053              (2000.0)            P               Q
n   0.69066339     Peri.  318.98372     -0.13915072     -0.90644702
a   1.2675305      Node   134.41654     +0.98982183     -0.13944326
e   0.2582776      Incl.   33.93438     +0.02982991     +0.39863440
P   1.43           H   25.8           G   0.15           U   7
Residuals in seconds of arc
180204 703 (2.0+  4.7+)   180204 J95  0.1-  0.3-    180205 H01  0.4-  0.4-
180204 703 (0.5-  4.5-)   180204 J95  0.3-  0.3-    180205 H01  0.3-  0.5-
180204 703 (1.5-  3.3-)   180204 595  0.7+  0.6+    180205 H01  0.1-  0.6-
180204 I52  0.0   1.1+    180204 595  0.6+  0.5+    180205 H01  0.3-  0.4-
180204 I52  0.1+  1.0+    180204 L01  0.3-  0.3-    180206 H01  0.3+  0.1+
180204 I52  0.4+  0.7+    180204 L01  0.4-  0.3-    180206 H01  0.3+  0.1+
180204 I52  0.4+  1.2+    180204 L01  0.0   0.1+    180206 H01  0.0   0.2-
180204 J95  0.1+  0.6+    180204 L01  0.1-  0.1+    180206 H01  0.3+  0.1+

Ephemeris:
2018 CT                  a,e,i = 1.27, 0.26, 34                  q = 0.9402
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 01 08    04 36 22.7 -82 39 40   0.2807  0.9424    73.4    90.0    26.1
...
2018 01 23    05 25 13.0 -81 38 29   0.1250  0.9630    76.6    96.2    24.6
...
2018 01 31    06 54 28.1 -78 40 50   0.03799 0.9809    82.4    95.4    22.1
...
2018 02 06    12 53 56.2 +79 52 50   0.02852 0.9969   111.5    67.0    20.4
2018 02 07    13 42 08.4 +81 18 00   0.03940 0.9997   108.9    68.9    21.2
2018 02 08    14 15 40.8 +81 53 28   0.05032 1.0026   107.4    69.8    21.8
...
2018 02 14    15 30 07.0 +82 28 46   0.1157  1.0211   103.7    70.0    23.6
...
2018 02 22    15 41 21.1 +82 29 40   0.2015  1.0483   101.6    67.6    24.8
...
2018 03 09    15 06 21.9 +82 05 35   0.3545  1.1046    98.9    62.6    26.0

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-C30



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