[Iaude] MPEC C59: 2018 CY1 [a=2.46,e=0.58,i=5.0,H=25.8]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sat Feb 10 14:42:12 EST 2018


M.P.E.C. 2018-C59                                Issued 2018 Feb. 10, 19:33 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 CY1
 
Observations:
     K18C01Y  C2018 02 04.43438 09 00 38.562+34 34 08.86         20.8 iUEC059F51
     K18C01Y  C2018 02 04.44637 09 00 49.355+34 31 49.22         20.7 iUEC059F51
     K18C01Y* C2018 02 08.30578 09 53 59.96 +21 42 07.9          20.0 GUEC059703
     K18C01Y  C2018 02 08.31626 09 54 06.45 +21 40 04.1          19.9 GUEC059703
     K18C01Y  C2018 02 08.32149 09 54 09.80 +21 39 04.4          20.2 GUEC059703
     K18C01Y  C2018 02 08.33663909 54 18.57 +21 36 05.1          19.7 GUEC059H01
     K18C01Y  C2018 02 08.34325109 54 22.67 +21 34 48.1          19.5 GUEC059H01
     K18C01Y  C2018 02 08.35034509 54 27.07 +21 33 25.4          19.7 GUEC059H01
     K18C01Y  C2018 02 08.35415 09 54 30.00 +21 32 45.6          19.7 GUEC059I52
     K18C01Y  C2018 02 08.35525 09 54 30.70 +21 32 32.8          19.9 GUEC059I52
     K18C01Y  C2018 02 08.35708 09 54 31.83 +21 32 11.5          19.6 GUEC059I52
     K18C01Y  C2018 02 08.35879809 54 32.31 +21 31 46.8          19.6 GUEC059H01
     K18C01Y KC2018 02 08.90411 10 00 28.53 +19 46 51.7          20.0 VqEC059C42
     K18C01Y KC2018 02 08.90606 10 00 29.69 +19 46 29.6          19.8 VqEC059C42
     K18C01Y  C2018 02 09.17721610 03 33.96 +18 55 47.6          20.3 VtEC059H01
     K18C01Y  C2018 02 09.21900610 03 58.37 +18 48 08.3          19.9 VtEC059H01
     K18C01Y  C2018 02 09.21924 10 03 59.05 +18 48 07.7          19.8 GUEC059I52
     K18C01Y  C2018 02 09.21965 10 03 59.26 +18 48 03.7          19.7 GUEC059I52
     K18C01Y  C2018 02 09.22006 10 03 59.55 +18 47 59.0          19.7 GUEC059I52
     K18C01Y  C2018 02 09.22048 10 03 59.76 +18 47 54.0          19.6 GUEC059I52
     K18C01Y  C2018 02 09.22275910 04 00.54 +18 47 26.9          19.7 VtEC059H01
     K18C01Y  C2018 02 09.22938310 04 04.31 +18 46 13.4          20.2 VtEC059H01
     K18C01Y KC2018 02 09.33934 10 05 07.10 +18 26 02.5                oEC059691
     K18C01Y KC2018 02 09.34590 10 05 10.77 +18 24 49.3                oEC059691
     K18C01Y KC2018 02 09.35247 10 05 14.41 +18 23 36.8                oEC059691
     K18C01Y KC2018 02 10.03225 10 11 55.89 +16 19 35.4          19.9  UEC059104
     K18C01Y KC2018 02 10.03520 10 11 57.43 +16 19 03.0          20.0  UEC059104
     K18C01Y KC2018 02 10.03815 10 11 58.98 +16 18 30.6                UEC059104
     K18C01Y KC2018 02 10.06626 10 12 15.43 +16 13 15.2                UEC059J95
     K18C01Y KC2018 02 10.06895 10 12 16.84 +16 12 46.3                UEC059J95
     K18C01Y KC2018 02 10.07162 10 12 18.31 +16 12 17.9          19.7 GUEC059J95
     K18C01Y  C2018 02 10.45195 10 15 46.38 +15 06 05.4          19.9 GUEC059I52
     K18C01Y  C2018 02 10.45642 10 15 48.63 +15 05 18.0          20.0 GUEC059I52
     K18C01Y  C2018 02 10.46085 10 15 50.88 +15 04 32.1          20.0 GUEC059I52
 
Observer details:
104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
    P. Bacci, L. Tesi, G. Fagioli.  0.60-m reflector + CCD.
691 Steward Observatory, Kitt Peak.  Observer M. T. Read.  0.9-m f/3 reflector
    + CCD.
703 Catalina Sky Survey.  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.
    0.68-m Schmidt + 10K CCD.
C42 Xingming Observatory, Mt. Nanshan.  Observers Z. Xu, X. Gao.  Measurer
    Z. Xu.  0.6-m f/8 Ritchey-Chretien + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
    M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
    M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk.  1.8-m
    Ritchey-Chretien + 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.  Observers R. A. Kowalski,
    G. J. Leonard, 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.  1.0-m reflector
    + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.
 
Orbital elements:
2018 CY1                                                 Earth MOID = 0.0512 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M  13.71354              (2000.0)            P               Q
n   0.25509119     Peri.  161.89607     -0.59423291     -0.80269158
a   2.4622893      Node   324.51275     +0.72670230     -0.50880923
e   0.5810840      Incl.    5.01324     +0.34466072     -0.31112603
P   3.86           H   25.8           G   0.15           U   7
Residuals in seconds of arc
180204 F51  0.1-  0.3-    180208 C42  0.2+  0.1+    180209 691  0.6+  0.8+
180204 F51  0.0   0.2+    180208 C42  0.1-  0.4+    180210 104  0.1+  0.4+
180208 703  0.5-  0.5+    180209 H01  0.2-  0.2-    180210 104  0.0   0.3-
180208 703 (0.9-  1.9-)   180209 H01  0.3-  0.1+    180210 104  0.0   1.1-
180208 703  0.6+  1.0-    180209 I52  0.1-  0.0     180210 J95  0.2-  0.1-
180208 H01  0.0   0.0     180209 I52  0.5-  0.5+    180210 J95  0.4-  0.2-
180208 H01  0.0   0.0     180209 I52  0.3+  0.3+    180210 J95  0.4+  0.1-
180208 H01  0.0   0.1-    180209 I52  0.2-  0.1-    180210 I52  0.2-  0.1-
180208 I52  0.0   0.1-    180209 H01  0.2-  0.0     180210 I52  0.3-  0.4-
180208 I52  0.3+  0.1-    180209 H01  0.8-  0.5-    180210 I52  0.2-  0.5+
180208 I52  0.3+  0.0     180209 691  0.4+  0.6+
180208 H01  0.1-  0.1-    180209 691  0.7+  0.3+

Ephemeris:
2018 CY1                 a,e,i = 2.46, 0.58, 5                   q = 1.0315
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 01 11    03 28 13.4 +49 34 22   0.1152  1.0549   125.7    49.2    23.1
...
2018 01 26    05 55 32.6 +52 33 00   0.06574 1.0318   134.6    42.8    21.6
...
2018 02 03    08 35 52.0 +39 01 49   0.05259 1.0341   156.7    22.1    20.5
...
2018 02 09    10 01 34.5 +19 30 07   0.05661 1.0425   171.0     8.5    20.2
2018 02 10    10 11 38.2 +16 26 39   0.05847 1.0445   170.6     8.9    20.3
2018 02 11    10 20 42.8 +13 33 38   0.06060 1.0466   169.4    10.0    20.5
...
2018 02 17    10 59 24.9 +00 16 30   0.07804 1.0623   161.2    17.4    21.3
...
2018 02 25    11 25 54.7 -09 09 56   0.1090  1.0910   157.1    20.7    22.2
...
2018 03 12    11 44 47.4 -15 23 17   0.1802  1.1651   160.6    16.5    23.3

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-C59



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