[Iaude] MPEC C58: 2018 CX1 [a=0.82,e=0.40,i=34.2,H=20.1]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sat Feb 10 14:38:28 EST 2018


M.P.E.C. 2018-C58                                Issued 2018 Feb. 10, 19:29 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 CX1
 
Observations:
     K18C01X* C2018 02 06.46565 16 38 23.68 +56 50 57.5          20.6 GUEC058G96
     K18C01X  C2018 02 06.47049 16 38 24.65 +56 51 05.7          20.2 GUEC058G96
     K18C01X  C2018 02 06.47533 16 38 25.49 +56 51 12.8          19.9 GUEC058G96
     K18C01X  C2018 02 06.48015 16 38 26.26 +56 51 21.0          20.9 GUEC058G96
     K18C01X  C2018 02 06.50877716 38 31.04 +56 52 06.4          20.3 GUEC058H01
     K18C01X  C2018 02 06.51223 16 38 31.78 +56 52 12.3          21.0 GUEC058I52
     K18C01X  C2018 02 06.51246516 38 31.66 +56 52 12.3          20.6 GUEC058H01
     K18C01X  C2018 02 06.51646 16 38 32.51 +56 52 18.9          20.9 GUEC058I52
     K18C01X  C2018 02 06.52069 16 38 33.21 +56 52 26.1          20.8 GUEC058I52
     K18C01X  C2018 02 06.52164416 38 33.22 +56 52 26.8          20.3 GUEC058H01
     K18C01X  C2018 02 06.52434 16 38 33.81 +56 52 30.9          20.7 GUEC058V06
     K18C01X  C2018 02 06.52498 16 38 33.93 +56 52 32.2          20.9 GUEC058I52
     K18C01X  C2018 02 06.52660 16 38 34.16 +56 52 34.6          20.6 GUEC058V06
     K18C01X  C2018 02 06.52886 16 38 34.57 +56 52 37.9          20.6 GUEC058V06
     K18C01X  C2018 02 06.52946616 38 34.53 +56 52 39.0          20.5 GUEC058H01
     K18C01X  C2018 02 06.53112 16 38 34.95 +56 52 42.1          20.4 GUEC058V06
     K18C01X KC2018 02 07.38264 16 41 11.40 +57 14 35.9          20.4 RqEC058H36
     K18C01X KC2018 02 07.43716 16 41 21.20 +57 16 06.1          20.1 RqEC058H36
     K18C01X  C2018 02 07.46739 16 41 26.99 +57 16 55.0          20.3 GUEC058V06
     K18C01X  C2018 02 07.47100 16 41 27.58 +57 16 59.4                UEC058V06
     K18C01X  C2018 02 07.47821 16 41 28.96 +57 17 12.3          20.2 GUEC058V06
     K18C01X  C2018 02 07.48643 16 41 30.44 +57 17 25.8          20.5 GUEC058I52
     K18C01X  C2018 02 07.49056 16 41 31.11 +57 17 32.8          20.6 GUEC058I52
     K18C01X  C2018 02 07.49469 16 41 31.96 +57 17 40.1          20.6 GUEC058I52
     K18C01X  C2018 02 07.49594 16 41 32.18 +57 17 42.4                UEC058I52
     K18C01X IC2018 02 08.47244 16 44 37.69 +57 43 57.1                oEC058711
     K18C01X KC2018 02 08.47607 16 44 38.35 +57 44 03.1                oEC058711
     K18C01X  C2018 02 08.47698 16 44 38.63 +57 44 02.3          19.9 GUEC058I52
     K18C01X KC2018 02 08.47968 16 44 39.00 +57 44 09.6                oEC058711
     K18C01X  C2018 02 08.47987 16 44 39.15 +57 44 07.5          20.2 GUEC058I52
     K18C01X  C2018 02 08.48065 16 44 39.33 +57 44 08.5          20.7 GUEC058I52
     K18C01X  C2018 02 08.48141 16 44 39.43 +57 44 10.2          20.4 GUEC058I52
     K18C01X  C2018 02 09.52226 16 48 05.01 +58 13 14.1          20.3 GUEC058I52
     K18C01X  C2018 02 09.52373 16 48 05.29 +58 13 16.8          20.5 GUEC058I52
     K18C01X  C2018 02 09.52452 16 48 05.42 +58 13 18.1          20.4 GUEC058I52
     K18C01X  C2018 02 09.52530 16 48 05.58 +58 13 19.5          20.5 GUEC058I52
 
Observer details:
711 McDonald Observatory.  Observer J. G. Ries.  2.1-m reflector + CCD + focal
    reducer.
G96 Mt. Lemmon Survey.  Observer J. A. Johnson.  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.
    1.5-m reflector + 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.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers D. C. Fuls,
    G. J. Leonard, R. A. Kowalski.  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.
V06 Catalina Sky Survey-Kuiper.  Observer R. A. Kowalski.  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.  1.55-m reflector + CCD.
 
Orbital elements:
2018 CX1                                                 Earth MOID = 0.1320 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 282.74312              (2000.0)            P               Q
n   1.33045843     Peri.  295.72010     +0.44587577     +0.89504958
a   0.8187196      Node     0.91888     -0.47639207     +0.24580930
e   0.3973787      Incl.   34.15125     -0.75778981     +0.37210757
P   0.74           H   20.1           G   0.15           U   9
Residuals in seconds of arc
180206 G96  0.9-  0.2-    180206 V06  0.2-  0.1-    180207 I52  0.7+  0.5+
180206 G96  0.3+  0.3+    180206 V06  0.0   0.4-    180208 711  0.1+  0.5+
180206 G96  0.3+  0.4-    180206 H01  0.1-  0.2-    180208 711  0.0   0.2+
180206 G96  0.2-  0.1+    180206 V06  0.0   0.3+    180208 I52  0.2-  0.3-
180206 H01  0.0   0.2-    180207 H36  0.3+  0.1+    180208 711  0.1-  0.6+
180206 I52  0.2+  0.4+    180207 H36  0.2+  0.1+    180208 I52  0.3-  0.0
180206 H01  0.1-  0.1-    180207 V06  0.3-  0.4+    180208 I52  0.0   0.4-
180206 I52  0.3+  0.3+    180207 V06  0.7-  1.2-    180208 I52  0.4-  0.0
180206 I52  0.2+  0.8+    180207 V06  0.1+  0.3-    180209 I52  0.1+  0.1-
180206 H01  0.0   0.1-    180207 I52  0.2+  0.4-    180209 I52  0.1+  0.0
180206 V06  0.0   0.2-    180207 I52  0.3-  0.2-    180209 I52  0.0   0.1-
180206 I52  0.1+  0.1+    180207 I52  0.7+  0.3+    180209 I52  0.1+  0.0

Ephemeris:
2018 CX1                 a,e,i = 0.82, 0.40, 34                  q = 0.4934
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 01 11    15 35 52.1 +49 39 39   0.6143  1.1423    88.1    59.4    21.5
...
2018 01 26    16 08 42.4 +52 52 01   0.5184  1.1238    91.4    61.1    21.1
...
2018 02 03    16 28 32.1 +55 28 04   0.4601  1.1056    92.5    63.0    20.9
...
2018 02 09    16 46 19.1 +57 58 25   0.4140  1.0881    92.8    64.9    20.7
2018 02 10    16 49 41.1 +58 26 48   0.4061  1.0849    92.7    65.3    20.6
2018 02 11    16 53 12.3 +58 56 13   0.3982  1.0816    92.7    65.7    20.6
...
2018 02 17    17 18 51.2 +62 16 24   0.3503  1.0597    92.0    68.7    20.4
...
2018 02 25    18 17 57.1 +67 45 08   0.2864  1.0254    89.0    74.8    20.1
...
2018 03 12    23 46 23.4 +66 00 09   0.1850  0.9452    69.6    99.8    19.9

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-C58



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