[Iaude] MPEC X104: 2018 XF3 [a=1.70,e=0.26,i=29.6,H=22.0]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Wed Dec 12 17:49:34 EST 2018


M.P.E.C. 2018-X104                               Issued 2018 Dec. 12, 22:44 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 XF3
 
Observations:
     K18X03F* C2018 12 09.45739 07 27 00.53 +45 51 34.8          21.7 GVEX104G96
     K18X03F  C2018 12 09.46263 07 26 59.51 +45 51 14.5          21.6 GVEX104G96
     K18X03F  C2018 12 09.46784 07 26 58.44 +45 50 53.6          21.7 GVEX104G96
     K18X03F  C2018 12 09.51608 07 26 48.57 +45 47 39.3          20.1 GVEX104G96
     K18X03F  C2018 12 09.51753 07 26 48.33 +45 47 35.0          20.3 GVEX104G96
     K18X03F  C2018 12 09.51772707 26 48.28 +45 47 32.7          21.1 GVEX104H01
     K18X03F  C2018 12 09.51898 07 26 48.07 +45 47 29.5          21.0 GVEX104G96
     K18X03F  C2018 12 09.52163707 26 47.50 +45 47 17.0          20.9 GVEX104H01
     K18X03F  C2018 12 09.52290 07 26 47.33 +45 47 13.0          21.3 GVEX104G96
     K18X03F  C2018 12 09.52999607 26 45.83 +45 46 43.3          21.8 GVEX104H01
     K18X03F  C2018 12 09.54160907 26 43.53 +45 45 56.7          21.2 GVEX104H01
     K18X03F KC2018 12 10.01123207 25 15.61 +45 14 44.2          21.7 GVEX104L01
     K18X03F KC2018 12 10.01395507 25 15.08 +45 14 33.3          21.8 GVEX104L01
     K18X03F KC2018 12 10.01668207 25 14.52 +45 14 22.5          21.5 GVEX104L01
     K18X03F KC2018 12 10.34161207 24 11.45 +44 52 30.6          21.1 VuEX104H21
     K18X03F KC2018 12 10.34797307 24 10.16 +44 52 05.1          21.2 VuEX104H21
     K18X03F KC2018 12 10.35034 07 24 09.86 +44 51 55.8          21.1 GUEX104734
     K18X03F KC2018 12 10.35602607 24 08.49 +44 51 32.2          21.6 VuEX104H21
     K18X03F KC2018 12 10.36308 07 24 07.32 +44 51 03.5          21.2 GUEX104734
     K18X03F KC2018 12 10.37629 07 24 04.57 +44 50 09.9          21.2 GUEX104734
     K18X03F  C2018 12 10.47662 07 23 44.46 +44 43 21.2          21.0 GVEX104I52
     K18X03F  C2018 12 10.48577 07 23 42.70 +44 42 43.4          21.9 GVEX104I52
     K18X03F  C2018 12 10.49058 07 23 41.59 +44 42 23.9          21.1 GVEX104I52
     K18X03F KC2018 12 12.85083 07 16 04.37 +41 54 34.4          20.2 RVEX104K51
     K18X03F KC2018 12 12.85392 07 16 03.76 +41 54 20.8          20.4 RVEX104K51
     K18X03F KC2018 12 12.85701 07 16 03.13 +41 54 07.7          20.2 RVEX104K51
 
Observer details:
734 Farpoint Observatory, Eskridge.  Observer G. Hug.  0.7-m reflector + CCD.
G96 Mt. Lemmon Survey.  Observer D. C. Fuls.  Measurers B. M. Africano,
    E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
    H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, 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 Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.61-m f/4.5
    astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer G. J. Leonard.
    Measurers B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls,
    A. R. Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski, S. M. Larson,
    G. J. Leonard, R. L. Seaman, F. C. Shelly.  1.0-m reflector + CCD.
K51 Osservatorio del Celado, Castello Tesino.  Observers G. Favero,
    R. Furgoni.  Measurer R. Furgoni.  0.80-m f/4 reflector + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
 
Orbital elements:
2018 XF3                                                 Earth MOID = 0.3059 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  70.14331              (2000.0)            P               Q
n   0.44468622     Peri.  152.62168     +0.32147914     -0.80896283
a   1.6999400      Node   274.96474     +0.75303637     +0.53353067
e   0.2553915      Incl.   29.60531     +0.57409702     -0.24682819
P   2.22           H   22.0           G   0.15           U   8
Residuals in seconds of arc
181209 G96  0.1-  0.2-    181209 H01  0.2+  0.0     181210 734  0.0   0.2-
181209 G96  0.4+  0.3+    181209 H01  0.3+  0.2+    181210 734  0.5-  0.2+
181209 G96  0.3+  0.2+    181210 L01  0.1+  0.3-    181210 I52  0.3-  0.0
181209 G96  1.0-  1.2-    181210 L01  0.3+  0.3-    181210 I52  0.8+  0.1+
181209 G96  0.5-  0.3+    181210 L01  0.3+  0.2-    181210 I52  0.5-  0.5+
181209 H01  0.1+  0.1+    181210 H21  0.0   0.2-    181212 K51  0.0   0.0
181209 G96  0.1-  0.6+    181210 H21  0.1+  0.2+    181212 K51  0.1+  0.2-
181209 H01  0.2+  0.1+    181210 734  0.8-  0.3+    181212 K51  0.0   0.2+
181209 G96  0.3+  0.1-    181210 H21  0.1-  0.2+

Ephemeris:
2018 XF3                 a,e,i = 1.70, 0.26, 30                  q = 1.2658
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 11 12    08 17 37.8 +64 02 46   0.5111  1.2674   111.2    46.8    22.8
...
2018 11 27    08 01 02.3 +56 34 31   0.4096  1.2669   125.0    39.7    22.1
...
2018 12 05    07 40 40.9 +50 20 26   0.3629  1.2709   135.7    32.8    21.7
...
2018 12 11    07 22 04.3 +44 07 21   0.3352  1.2758   145.7    25.7    21.3
2018 12 12    07 18 49.6 +42 56 44   0.3314  1.2768   147.6    24.4    21.3
2018 12 13    07 15 33.7 +41 43 46   0.3279  1.2779   149.5    23.0    21.2
...
2018 12 19    06 56 03.5 +33 41 56   0.3134  1.2849   161.5    14.1    20.8
...
2018 12 27    06 32 15.5 +21 54 58   0.3136  1.2967   177.1     2.2    20.3
...
2019 01 11    06 01 07.3 +03 03 03   0.3747  1.3255   151.8    20.5    21.5

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-X104



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