[Iaude] MPEC X98: 2018 XV2 [a=1.18,e=0.15,i=11.4,H=25.8]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Wed Dec 12 11:27:16 EST 2018


M.P.E.C. 2018-X98                                Issued 2018 Dec. 12, 16:23 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 XV2
 
Observations:
     K18X02V* C2018 12 10.44367 07 18 06.69 +20 22 09.6          19.2 GVEX098G96
     K18X02V  C2018 12 10.44881 07 18 05.18 +20 20 23.3          19.5 GVEX098G96
     K18X02V  C2018 12 10.45395 07 18 03.72 +20 18 37.2          19.3 GVEX098G96
     K18X02V  C2018 12 10.46945807 17 58.56 +20 13 07.3          19.3 GVEX098H01
     K18X02V  C2018 12 10.47436007 17 57.18 +20 11 25.5          19.4 GVEX098H01
     K18X02V  C2018 12 10.48350607 17 54.65 +20 08 15.8          19.4 GVEX098H01
     K18X02V  C2018 12 10.48988907 17 52.89 +20 06 03.3          19.5 GVEX098H01
     K18X02V  C2018 12 10.52487 07 17 43.97 +19 54 06.2          19.9 GVEX098I52
     K18X02V  C2018 12 10.52512 07 17 43.92 +19 54 00.5          19.6 GVEX098I52
     K18X02V  C2018 12 10.52560 07 17 43.78 +19 53 51.0          19.9 GVEX098I52
     K18X02V KC2018 12 10.93741 07 16 41.45 +17 34 28.3          19.3  VEX098104
     K18X02V KC2018 12 10.94338 07 16 39.88 +17 32 30.7          19.6  VEX098104
     K18X02V KC2018 12 10.94935 07 16 38.37 +17 30 33.1          19.5  VEX098104
     K18X02V KC2018 12 11.05355507 16 10.18 +16 56 04.8          19.7 GVEX098L01
     K18X02V KC2018 12 11.05510307 16 09.76 +16 55 33.9          19.9 GVEX098L01
     K18X02V KC2018 12 11.05818207 16 08.94 +16 54 33.0          19.8 GVEX098L01
     K18X02V KC2018 12 11.05856907 16 08.84 +16 54 25.6          19.8 GVEX098L01
     K18X02V KC2018 12 11.10921 07 15 56.47 +16 37 37.9          19.8 GVEX098204
     K18X02V HC2018 12 11.11615 07 15 54.68 +16 35 20.3                VEX098204
     K18X02V HC2018 12 11.12370 07 15 52.73 +16 32 50.3                VEX098204
     K18X02V KC2018 12 11.30132207 15 25.84 +15 35 10.2          19.2 VuEX098H21
     K18X02V KC2018 12 11.30428807 15 25.04 +15 34 12.2          19.9 VuEX098H21
     K18X02V KC2018 12 11.30795807 15 24.06 +15 33 00.8          19.8 VuEX098H21
     K18X02V  C2018 12 12.18806 07 12 56.74 +10 55 37.5                VEX098I52
     K18X02V  C2018 12 12.18916 07 12 56.54 +10 55 19.3          19.6 GVEX098I52
     K18X02V  C2018 12 12.18972 07 12 56.43 +10 55 09.3          20.7 GVEX098I52
 
Observer details:
104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
    P. Bacci, L. Tesi, G. Fagioli.  0.60-m reflector + CCD.
204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 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.  0.81-m f/4.0
    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.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
 
Orbital elements:
2018 XV2                                                 Earth MOID = 0.0300 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 122.03271              (2000.0)            P               Q
n   0.76980586     Peri.  158.59041     +0.53308943     -0.82354132
a   1.1790944      Node   258.71531     +0.74470541     +0.56550447
e   0.1463021      Incl.   11.40353     +0.40153396     +0.04454650
P   1.28           H   25.8           G   0.15           U   5
Residuals in seconds of arc
181210 G96  0.0   0.1+    181210 I52  0.1-  0.1+    181211 204  0.1+  0.0
181210 G96  0.1-  0.1+    181210 104  0.3+  0.4-    181211 204  0.1+  0.1+
181210 G96  0.3+  0.3+    181210 104  0.5-  0.1-    181211 H21  0.1+  0.2+
181210 H01  0.0   0.0     181210 104  0.4-  0.3+    181211 H21  0.1+  0.0
181210 H01  0.1-  0.1-    181211 L01  0.1+  0.1-    181211 H21  0.1+  0.1+
181210 H01  0.1+  0.0     181211 L01  0.0   0.3-    181212 I52  0.3-  1.1-
181210 H01  0.0   0.1-    181211 L01  0.0   0.0     181212 I52  0.1+  0.5+
181210 I52  0.1-  0.1+    181211 L01  0.1+  0.3+    181212 I52  0.1+  0.6+
181210 I52  0.1+  0.4-    181211 204  0.2-  0.2-

Ephemeris:
2018 XV2                 a,e,i = 1.18, 0.15, 11                  q = 1.0066
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 11 12    17 54 27.8 +76 37 25   0.09893 1.0075    97.4    77.0    23.5
...
2018 11 27    09 54 21.2 +80 58 40   0.05366 1.0076   111.4    65.8    21.8
...
2018 12 05    07 43 34.2 +52 08 55   0.03655 1.0115   134.6    43.9    20.3
...
2018 12 11    07 16 21.3 +17 15 59   0.03617 1.0162   150.0    29.0    19.9
2018 12 12    07 13 17.1 +11 55 24   0.03744 1.0171   149.7    29.2    20.0
2018 12 13    07 10 28.5 +06 58 49   0.03903 1.0181   148.8    30.1    20.1
...
2018 12 19    06 57 31.5 -14 02 14   0.05337 1.0246   138.7    39.4    21.1
...
2018 12 27    06 46 27.9 -26 50 12   0.07869 1.0352   129.5    47.2    22.1
...
2019 01 11    06 35 32.5 -33 47 33   0.1310  1.0603   122.9    51.1    23.4

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-X98



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