[Iaude] MPEC Y09: 2018 XC5 [a=1.55,e=0.31,i=20.5,H=24.2]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sat Dec 15 23:49:17 EST 2018


M.P.E.C. 2018-Y09                                Issued 2018 Dec. 16, 04:46 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 XC5
 
Observations:
     K18X05C* C2018 12 14.55798 07 34 00.978+18 51 51.60         20.6 wUEY009F51
     K18X05C  C2018 12 14.57158 07 34 00.627+18 48 44.51         20.6 wUEY009F51
     K18X05C  C2018 12 14.58553 07 34 00.273+18 45 33.15         20.8 wUEY009F51
     K18X05C  C2018 12 14.59925 07 33 59.948+18 42 23.95         20.6 wUEY009F51
     K18X05C ^C2018 12 15.43780207 34 10.333+15 29 18.90         20.50GVEY009568
     K18X05C ^C2018 12 15.43875007 34 10.306+15 29 05.82         20.62GVEY009568
     K18X05C ^C2018 12 15.43976507 34 10.279+15 28 51.74         20.52GVEY009568
     K18X05C KC2018 12 16.03553207 34 09.54 +13 09 30.6          20.4 GVEY009L01
     K18X05C KC2018 12 16.03758407 34 09.51 +13 09 01.7          20.3 GVEY009L01
     K18X05C pC2018 12 16.04317307 34 09.35 +13 07 43.6          20.3 GVEY009L01
     K18X05C pC2018 12 16.04432607 34 09.32 +13 07 27.4          20.5 GVEY009L01
 
Observer details:
568 Mauna Kea.  Observers R. Wainscoat, C. Wipper, A. Petric.  Measurers
    R. Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
    M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau, J. Fairlamb,
    H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
    R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
 
Orbital elements:
2018 XC5                                                 Earth MOID = 0.0901 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  60.46605              (2000.0)            P               Q
n   0.51065876     Peri.  196.12512     -0.16257234     -0.92285976
a   1.5501802      Node   264.25306     +0.93961663     -0.03680090
e   0.3128115      Incl.   20.54272     +0.30114918     -0.38337391
P   1.93           H   24.2           G   0.15           U   7
Residuals in seconds of arc
181214 F51  0.0   0.1+    181215 568  0.0   0.0     181216 L01  0.2+  0.2-
181214 F51  0.0   0.2-    181215 568  0.0   0.0     181216 L01  0.1-  0.1+
181214 F51  0.0   0.2+    181215 568  0.0   0.0     181216 L01  0.1-  0.1+
181214 F51  0.0   0.1-    181216 L01  0.1-  0.0

Ephemeris:
2018 XC5                 a,e,i = 1.55, 0.31, 21                  q = 1.0653
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 11 16    06 34 52.0 +69 45 45   0.2475  1.1374   121.3    48.0    23.3
...
2018 12 01    07 22 01.4 +55 39 27   0.1544  1.0975   133.2    41.0    22.0
...
2018 12 09    07 31 50.6 +37 49 23   0.1167  1.0822   144.6    31.8    21.1
...
2018 12 15    07 34 05.5 +17 10 50   0.1021  1.0738   149.9    27.4    20.6
2018 12 16    07 34 09.3 +13 18 46   0.1013  1.0727   149.5    27.7    20.6
2018 12 17    07 34 08.7 +09 24 32   0.1010  1.0717   148.7    28.5    20.6
...
2018 12 23    07 32 51.6 -12 38 01   0.1091  1.0670   137.8    38.2    21.1
...
2018 12 31    07 28 58.6 -32 53 48   0.1397  1.0653   122.7    50.9    22.0
...
2019 01 15    07 20 31.6 -49 06 28   0.2184  1.0761   109.4    59.5    23.2

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-Y09



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