[Iaude] MPEC X108: 2018 XP3 [a=1.10,e=0.20,i=17.0,H=22.9]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Fri Dec 14 10:19:25 EST 2018


M.P.E.C. 2018-X108                               Issued 2018 Dec. 14, 15:14 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 XP3
 
Observations:
     K18X03P  C2018 11 09.59866208 04 17.717+06 28 54.50         22.0 GVEX108F52
     K18X03P  C2018 11 09.60941908 04 17.849+06 29 24.06         22.2 GVEX108F52
     K18X03P  C2018 11 09.62018608 04 17.998+06 29 54.82         22.6 GVEX108F52
     K18X03P  C2018 11 13.56066608 05 26.839+09 43 26.18         22.5 GVEX108F52
     K18X03P  C2018 11 13.57293608 05 26.822+09 44 04.23         22.5 GVEX108F52
     K18X03P  C2018 11 13.59750508 05 26.784+09 45 20.39         22.3 GVEX108F52
     K18X03P* C2018 12 09.45983 07 36 58.26 +37 45 20.6          20.9 GVEX108G96
     K18X03P  C2018 12 09.46505 07 36 57.19 +37 45 41.7          20.7 GVEX108G96
     K18X03P  C2018 12 09.47027 07 36 56.28 +37 46 03.6          21.3 GVEX108G96
     K18X03P  C2018 12 09.47549 07 36 55.33 +37 46 26.6          21.0 GVEX108G96
     K18X03P  C2018 12 09.49289407 36 51.95 +37 47 35.9          21.0 GVEX108H01
     K18X03P  C2018 12 09.49669107 36 51.23 +37 47 51.9          20.8 GVEX108H01
     K18X03P  C2018 12 09.50536007 36 49.63 +37 48 27.6          21.0 GVEX108H01
     K18X03P  C2018 12 09.51472807 36 47.90 +37 49 06.2          20.9 GVEX108H01
     K18X03P  C2018 12 09.51951 07 36 47.12 +37 49 26.9          21.3 GVEX108I52
     K18X03P  C2018 12 09.52160 07 36 46.74 +37 49 36.3          21.3 GVEX108I52
     K18X03P  C2018 12 09.52368 07 36 46.35 +37 49 44.5          21.6 GVEX108I52
     K18X03P  C2018 12 09.52577 07 36 45.96 +37 49 53.7          20.9 GVEX108I52
     K18X03P pC2018 12 10.13196507 35 00.12 +38 32 04.4          21.3 GVEX108L01
     K18X03P pC2018 12 10.13625107 34 59.38 +38 32 21.9          21.0 GVEX108L01
     K18X03P KC2018 12 10.13897907 34 58.80 +38 32 32.8          21.1 GVEX108L01
     K18X03P pC2018 12 10.14248607 34 58.17 +38 32 47.6          21.1 GVEX108L01
     K18X03P  C2018 12 10.41750 07 34 09.44 +38 52 01.5          20.5 GVEX108I52
     K18X03P  C2018 12 10.42083 07 34 08.74 +38 52 15.2          21.0 GVEX108I52
     K18X03P  C2018 12 10.42416 07 34 08.09 +38 52 28.3                VEX108I52
     K18X03P  C2018 12 10.42749 07 34 07.46 +38 52 42.3          21.1 GVEX108I52
     K18X03P KC2018 12 10.44848 07 34 02.80 +38 54 03.7          21.3 GUEX108734
     K18X03P KC2018 12 10.46320 07 33 59.79 +38 55 02.3          21.2 GUEX108734
     K18X03P  C2018 12 13.28243 07 24 49.03 +42 05 15.5          21.2 GVEX108I52
     K18X03P  C2018 12 13.28493 07 24 48.49 +42 05 26.3          21.2 GVEX108I52
     K18X03P  C2018 12 13.28743 07 24 47.90 +42 05 34.0          21.2 GVEX108I52
     K18X03P  C2018 12 14.37577 07 20 51.26 +43 16 00.0          20.9 GVEX108I52
     K18X03P  C2018 12 14.38167 07 20 49.86 +43 16 22.7          21.2 GVEX108I52
     K18X03P  C2018 12 14.38754 07 20 48.44 +43 16 45.3          21.6 GVEX108I52
     K18X03P  C2018 12 14.39336 07 20 47.04 +43 17 07.2          20.9 GVEX108I52
 
Observer details:
G96 Mt. Lemmon Survey.  Observer A. R. Gibbs.  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.
I52 Steward Observatory, Mt. Lemmon Station.  Observers G. J. Leonard,
    H. Groeller.  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.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
 
Orbital elements:
2018 XP3                                                 Earth MOID = 0.0370 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 224.08888              (2000.0)            P               Q
n   0.86009619     Peri.  245.69695     +0.70840303     +0.64837892
a   1.0950603      Node    72.58035     -0.49371933     +0.73757014
e   0.2001141      Incl.   16.99433     -0.50438712     +0.18866652
P   1.15           H   22.9           G   0.15           U   5
Residuals in seconds of arc
181109 F52  0.1-  0.3+    181209 H01  0.0   0.1+    181210 I52  0.1-  0.7-
181109 F52  0.0   0.5-    181209 H01  0.1+  0.1+    181210 I52  0.3+  0.4-
181109 F52  0.3+  0.0     181209 I52  0.2+  0.6-    181210 734  0.5+  0.3+
181113 F52  0.2-  0.0     181209 I52  0.3+  0.2+    181210 734  1.1-  1.3-
181113 F52  0.1-  0.0     181209 I52  0.2+  0.2-    181213 I52  0.0   0.7+
181113 F52  0.1+  0.2+    181209 I52  0.2+  0.4+    181213 I52  0.2+  1.5+
181209 G96  0.2+  0.3+    181210 L01  0.5-  0.0     181213 I52  0.1-  0.8-
181209 G96  0.8-  0.3-    181210 L01  0.4+  0.1-    181214 I52  0.0   0.1-
181209 G96  0.0   0.1-    181210 L01  0.3-  0.5-    181214 I52  0.1+  0.0
181209 G96  0.3+  1.2+    181210 L01  0.2+  0.1-    181214 I52  0.1-  0.2+
181209 H01  0.1+  0.1-    181210 I52  0.3+  0.1+    181214 I52  0.2-  0.2-
181209 H01  0.0   0.2+    181210 I52  0.2-  0.0

Ephemeris:
2018 XP3                 a,e,i = 1.10, 0.20, 17                  q = 0.8759
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 11 14    08 05 30.1 +10 06 12   0.2744  1.1121   109.6    56.9    22.4
...
2018 11 29    07 58 14.8 +25 21 51   0.2454  1.1588   129.7    40.9    21.8
...
2018 12 07    07 43 32.0 +34 50 58   0.2406  1.1819   141.0    31.7    21.5
...
2018 12 13    07 25 46.6 +41 46 36   0.2443  1.1982   147.7    26.0    21.4
2018 12 14    07 22 13.8 +42 51 46   0.2456  1.2009   148.6    25.3    21.4
2018 12 15    07 18 31.2 +43 55 17   0.2471  1.2035   149.3    24.6    21.4
...
2018 12 21    06 53 11.6 +49 33 18   0.2601  1.2186   151.5    22.7    21.5
...
2018 12 29    06 14 26.9 +54 45 14   0.2874  1.2373   148.4    24.6    21.8
...
2019 01 13    05 13 27.1 +58 05 34   0.3622  1.2671   135.4    33.0    22.6

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-X108



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