[Iaude] MPEC C20: 2018 CK [a=1.81,e=0.57,i=3.4,H=26.3]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Mon Feb 5 18:01:16 EST 2018


M.P.E.C. 2018-C20                                Issued 2018 Feb. 5, 22:58 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 CK
 
Observations:
     K18C00K* C2018 02 04.42012 09 08 57.28 +10 52 48.2          19.7 GUEC020G96
     K18C00K  C2018 02 04.42525 09 08 58.25 +10 52 31.7          19.4 GUEC020G96
     K18C00K  C2018 02 04.45237 09 09 03.57 +10 51 07.1                UEC020G96
     K18C00K  C2018 02 04.45751 09 09 04.60 +10 50 50.4          19.7 GUEC020G96
     K18C00K  C2018 02 04.49677 09 09 12.68 +10 48 46.9                UEC020I52
     K18C00K  C2018 02 04.49718 09 09 12.86 +10 48 44.8                UEC020I52
     K18C00K  C2018 02 04.49928 09 09 13.24 +10 48 38.6          20.4 GUEC020I52
     K18C00K  C2018 02 04.50139 09 09 13.54 +10 48 33.6                UEC020I52
     K18C00K KC2018 02 04.88762209 10 56.58 +10 30 41.1          20.1 VSEC020L01
     K18C00K KC2018 02 04.89091709 10 57.09 +10 30 33.0          19.9 VSEC020L01
     K18C00K KC2018 02 04.89420709 10 57.63 +10 30 24.9          19.7 VSEC020L01
     K18C00K  C2018 02 05.12972509 11 49.61 +10 21 20.7          19.9 GUEC020H01
     K18C00K  C2018 02 05.13364109 11 50.23 +10 21 12.4          19.8 GUEC020H01
     K18C00K  C2018 02 05.14549409 11 52.06 +10 20 47.0          19.9 GUEC020H01
     K18C00K  C2018 02 05.15122209 11 52.92 +10 20 34.8          20.0 GUEC020H01
     K18C00K  C2018 02 05.23537 09 12 04.96 +10 17 39.2          19.7 GUEC020I52
     K18C00K  C2018 02 05.23762 09 12 05.24 +10 17 34.3          19.9 GUEC020I52
     K18C00K  C2018 02 05.23988 09 12 05.51 +10 17 29.2          19.5 GUEC020I52
     K18C00K  C2018 02 05.24213 09 12 05.79 +10 17 24.6          19.7 GUEC020I52
 
Observer details:
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.
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.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
 
Orbital elements:
2018 CK                                                  Earth MOID = 0.0017 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M  38.12783              (2000.0)            P               Q
n   0.40371827     Peri.  112.53193     +0.43176913     -0.90091071
a   1.8130806      Node   311.81192     +0.80435532     +0.40664703
e   0.5731182      Incl.    3.38375     +0.40815185     +0.15165122
P   2.44           H   26.3           G   0.15           U   8
Residuals in seconds of arc
180204 G96  0.1+  0.1-    180204 I52  2.1-  1.1+    180205 H01  0.2-  0.0
180204 G96  0.1-  0.4-    180204 L01  0.0   0.0     180205 I52  0.2+  0.2+
180204 G96  0.3+  0.7+    180204 L01  0.0   0.1-    180205 I52  0.2+  0.1+
180204 G96  0.3+  0.2+    180204 L01  0.5+  0.2-    180205 I52  0.1+  0.2-
180204 I52  0.2-  0.0     180205 H01  0.3-  0.1+    180205 I52  0.2+  0.0
180204 I52  1.2+  0.9-    180205 H01  0.2-  0.1+
180204 I52  0.2+  0.5-    180205 H01  0.2-  0.0

Ephemeris:
2018 CK                  a,e,i = 1.81, 0.57, 3                   q = 0.7740
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 01 06    21 23 28.7 -07 34 51   0.2158  0.8189    36.1   134.9    28.8
...
2018 01 21    21 36 57.0 -05 03 54   0.08133 0.9114    25.6   152.2    29.5
...
2018 01 29    22 24 06.1 +05 04 04   0.01440 0.9730    33.7   145.8    24.7
...
2018 02 04    09 07 08.8 +11 17 40   0.03688 1.0225   174.9     4.9    19.6
2018 02 05    09 11 14.6 +10 28 01   0.04524 1.0309   174.4     5.4    20.1
2018 02 06    09 14 02.6 +09 54 01   0.05364 1.0394   174.1     5.6    20.5
...
2018 02 12    09 21 17.0 +08 29 28   0.1050  1.0913   172.7     6.6    22.1
...
2018 02 20    09 24 46.5 +08 03 11   0.1767  1.1620   167.9    10.3    23.5
...
2018 03 07    09 30 46.4 +07 55 31   0.3258  1.2958   155.5    18.5    25.4

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-C20



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