[Iaude] MPEC X70: 2018 XG1 [a=2.56,e=0.76,i=8.3,H=21.6]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Mon Dec 10 23:05:16 EST 2018


M.P.E.C. 2018-X70                                Issued 2018 Dec. 11, 04:01 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 XG1
 
Observations:
     K18X01G* C2018 12 08.47910 04 29 20.58 +53 07 11.4          18.6 cVEX070T05
     K18X01G  C2018 12 08.48505 04 29 17.53 +53 08 08.6          19.1 cVEX070T05
     K18X01G  C2018 12 08.49642 04 29 11.64 +53 09 55.9          19.2 cVEX070T05
     K18X01G  C2018 12 08.50467 04 29 07.25 +53 11 13.6          19.0 cVEX070T05
     K18X01G KC2018 12 08.71248 04 27 31.23 +53 44 08.2          17.9 RVEX070K51
     K18X01G KC2018 12 08.71406 04 27 30.39 +53 44 24.2          17.8 RVEX070K51
     K18X01G KC2018 12 08.71707 04 27 28.82 +53 44 54.5          18.3 RVEX070K51
     K18X01G KC2018 12 08.75310 04 27 10.07 +53 50 58.0          19.0  VEX070104
     K18X01G  C2018 12 08.76321 04 27 04.09 +53 52 35.4          18.5 VSEX070033
     K18X01G  C2018 12 08.76376 04 27 03.80 +53 52 41.2          18.1 VSEX070033
     K18X01G  C2018 12 08.76432 04 27 03.51 +53 52 46.7          17.9 VSEX070033
     K18X01G  C2018 12 08.76494 04 27 03.15 +53 52 53.0          18.4 VSEX070033
     K18X01G  C2018 12 08.76551 04 27 02.86 +53 52 58.5          18.4 VSEX070033
     K18X01G  C2018 12 08.76606 04 27 02.55 +53 53 04.2          18.4 VSEX070033
     K18X01G KC2018 12 08.76659 04 27 02.13 +53 53 15.7          18.4 RoEX070K88
     K18X01G KC2018 12 08.76790 04 27 02.14 +53 53 27.3                VEX070104
     K18X01G KC2018 12 08.76796 04 27 01.34 +53 53 29.6          18.3 RoEX070K88
     K18X01G KC2018 12 08.76934 04 27 00.66 +53 53 43.5          18.2 RoEX070K88
     K18X01G KC2018 12 08.77209 04 26 59.12 +53 54 10.7          18.0 RoEX070K88
     K18X01G KC2018 12 08.78182 04 26 54.64 +53 55 48.8          19.0  VEX070104
     K18X01G KC2018 12 08.78878004 26 50.62 +53 56 58.1          19.2 GVEX070L01
     K18X01G KC2018 12 08.78937504 26 50.29 +53 57 04.1          19.3 GVEX070L01
     K18X01G KC2018 12 08.79115804 26 49.32 +53 57 21.8          19.2 GVEX070L01
     K18X01G KC2018 12 08.79174804 26 49.00 +53 57 28.2          19.1 GVEX070L01
     K18X01G KC2018 12 08.79352904 26 48.03 +53 57 46.2          19.3 GVEX070L01
     K18X01G KC2018 12 08.79413304 26 47.70 +53 57 52.3          19.1 GVEX070L01
     K18X01G KC2018 12 08.79471804 26 47.40 +53 57 58.2          19.0 GVEX070L01
     K18X01G KC2018 12 08.81341 04 26 37.43 +54 01 05.6          18.1 RVEX070K38
     K18X01G KC2018 12 08.82917 04 26 28.73 +54 03 44.0          18.2 RVEX070K38
     K18X01G KC2018 12 08.84615 04 26 19.31 +54 06 35.8          18.0 RVEX070K38
     K18X01G KC2018 12 08.91458 04 25 40.37 +54 18 09.8          18.0 RVEX070K63
     K18X01G KC2018 12 08.91817 04 25 38.32 +54 18 45.7          17.8 RVEX070K63
     K18X01G KC2018 12 08.92145 04 25 36.45 +54 19 18.7          17.7 RVEX070K63
     K18X01G bC2018 12 08.96130 04 25 13.64 +54 26 01.2          19.6 VqEX070C77
     K18X01G bC2018 12 08.96876 04 25 09.18 +54 27 15.9          19.2 VqEX070C77
     K18X01G KC2018 12 08.97313 04 25 06.27 +54 27 57.8          19.2 GVEX070595
     K18X01G bC2018 12 08.97593 04 25 05.26 +54 28 29.5          18.6 VqEX070C77
     K18X01G KC2018 12 08.99339 04 24 54.34 +54 31 22.8          19.1 GVEX070595
     K18X01G KC2018 12 08.99696 04 24 52.71 +54 31 59.3          18.9 GVEX070204
     K18X01G KC2018 12 09.00300 04 24 49.13 +54 33 00.1                VEX070204
     K18X01G KC2018 12 09.06655704 24 20.69 +54 43 29.7          18.7 GVEX070V03
     K18X01G KC2018 12 09.06842104 24 19.67 +54 43 49.2          18.7 GVEX070V03
     K18X01G KC2018 12 09.07166 04 24 16.99 +54 44 32.7          18.8 GUEX070H36
     K18X01G KC2018 12 09.07232004 24 17.37 +54 44 30.3          18.5 GVEX070V03
     K18X01G KC2018 12 09.07410 04 24 15.61 +54 44 58.0          18.8 GUEX070H36
     K18X01G KC2018 12 09.07676 04 24 14.04 +54 45 26.0          18.9 GUEX070H36
     K18X01G KC2018 12 09.08473 04 24 09.36 +54 46 48.5          18.9 GUEX070H36
     K18X01G KC2018 12 09.12711 04 23 45.05 +54 54 02.4          19.1 GVEX070V01
     K18X01G KC2018 12 09.13528 04 23 40.19 +54 55 28.8          18.7 GVEX070V01
     K18X01G KC2018 12 09.14461 04 23 34.37 +54 57 08.2          18.8 GVEX070V01
     K18X01G KC2018 12 09.76517 04 17 02.43 +56 47 25.2          19.1 GVEX070Z99
     K18X01G KC2018 12 09.76800 04 17 00.41 +56 47 57.0          19.1 GVEX070Z99
     K18X01G KC2018 12 09.77081 04 16 58.45 +56 48 28.7          19.3 GVEX070Z99
     K18X01G KC2018 12 09.78241 04 16 50.61 +56 50 52.2          19.3 RqEX070160
     K18X01G KC2018 12 09.78458 04 16 49.06 +56 51 16.8          19.0 RqEX070160
     K18X01G KC2018 12 09.78676 04 16 47.45 +56 51 41.2          18.8 RqEX070160
     K18X01G KC2018 12 09.78895 04 16 45.89 +56 52 06.3          18.9 RqEX070160
     K18X01G KC2018 12 09.79112 04 16 44.36 +56 52 31.0          18.5 RqEX070160
     K18X01G KC2018 12 09.79345 04 16 42.68 +56 52 56.8          19.3 RqEX070160
     K18X01G KC2018 12 09.79581 04 16 41.01 +56 53 23.8          18.8 RqEX070160
     K18X01G KC2018 12 09.86880804 15 47.99 +57 06 56.2          18.5 GVEX070Z80
     K18X01G KC2018 12 09.87222204 15 45.34 +57 07 36.4          18.3 GVEX070Z80
     K18X01G KC2018 12 09.87614204 15 42.57 +57 08 19.7          19.1 GVEX070Z80
     K18X01G KC2018 12 09.87934104 15 40.26 +57 08 56.3          18.8 GVEX070Z80
     K18X01G KC2018 12 09.88291204 15 37.45 +57 09 36.4          18.1 GVEX070Z80
     K18X01G KC2018 12 09.91798504 15 10.78 +57 16 22.8          18.4 GVEX070C95
     K18X01G KC2018 12 09.92540704 15 05.12 +57 17 46.0          18.0 GVEX070C95
     K18X01G KC2018 12 09.93323104 14 59.26 +57 19 14.9          18.4 GVEX070C95
     K18X01G KC2018 12 09.94093204 14 53.36 +57 20 42.3          18.5 GVEX070C95
     K18X01G KC2018 12 09.94864204 14 47.43 +57 22 09.0          18.6 GVEX070C95
     K18X01G KC2018 12 09.95400704 14 43.96 +57 23 02.7          18.0 GVEX070J69
     K18X01G KC2018 12 09.95634004 14 41.52 +57 23 36.0          18.7 GVEX070C95
     K18X01G KC2018 12 09.96164504 14 38.28 +57 24 29.6                VEX070J69
     K18X01G  C2018 12 10.01247 04 13 57.89 +57 33 59.7          18.2 VSEX070033
     K18X01G  C2018 12 10.01314 04 13 57.38 +57 34 07.4          18.0 VSEX070033
     K18X01G KC2018 12 10.07736904 13 08.28 +57 46 16.4          19.0 GVEX070J95
     K18X01G KC2018 12 10.08306104 13 03.85 +57 47 20.7          18.7 GVEX070J95
     K18X01G KC2018 12 10.08650404 13 01.14 +57 47 59.4          18.4 GVEX070J95
     K18X01G  C2018 12 10.12829 04 12 38.11 +57 56 14.7          18.6 GVEX070I52
     K18X01G  C2018 12 10.12841 04 12 37.94 +57 56 16.1          18.5 GVEX070I52
     K18X01G  C2018 12 10.12868 04 12 37.76 +57 56 19.6          18.6 GVEX070I52
     K18X01G KC2018 12 10.20940904 11 28.98 +58 12 01.8          18.9 VuEX070H21
     K18X01G KC2018 12 10.21160604 11 27.13 +58 12 27.4          18.6 VuEX070H21
     K18X01G KC2018 12 10.21363304 11 25.47 +58 12 50.9          18.9 VuEX070H21
     K18X01G KC2018 12 10.77051 04 03 27.37 +60 03 29.9          18.5 GVEX070587
     K18X01G KC2018 12 10.77087 04 03 26.99 +60 03 34.1                VEX070587
     K18X01G KC2018 12 10.77194 04 03 25.95 +60 03 47.7                VEX070587
     K18X01G KC2018 12 10.82195 04 02 36.34 +60 14 14.7          17.8 RVEX070K51
     K18X01G KC2018 12 10.82313 04 02 35.16 +60 14 29.5          17.8 RVEX070K51
     K18X01G KC2018 12 10.82431 04 02 33.99 +60 14 44.3          17.8 RVEX070K51
 
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers C. Hoegner,
    B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
    P. Bacci, L. Tesi, G. Fagioli.  0.60-m reflector + CCD.
160 Castelmartini.  Observers M. Jaeger, E. Prosperi, S. Prosperi,
    W. Vollmann.  Measurer E. Prosperi.  0.35-m f/10 Schmidt-Cassegrain + CCD.
204 Schiaparelli Observatory.  Observer L. Buzzi.  0.60-m f/4.64 reflector +
    CCD.
587 Sormano.  Observers A. Fumagalli, P. Sicoli, A. Testa.  Measurer
    P. Sicoli.  0.5-m f/6.8 reflector + CCD.
595 Farra dIsonzo.  Observers E. Pettarin, F. Piani.  Measurer
    E. Pettarin.  0.61-m f/4.5 reflector + CCD.
C77 Bernezzo Observatory.  Observer A. Mantero.  0.25-m f/1000.0 reflector +
    CCD.
C95 SATINO Remote Observatory, Haute Provence.  Observer J. Jahn.  0.60-m
    f/3.2 Newtonian reflector + 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.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + 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.
J69 North Observatory, Clanfield.  Observer D. Briggs.  0.41-m f/4.5
    Newtonian reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3
    Schmidt-Cassegrain + CCD.
K38 M57 Observatory, Saltrio.  Observer G. Baj.  0.3-m f/5.5 Ritchey-Chretien
    + CCD.
K51 Osservatorio del Celado, Castello Tesino.  Observers M. Campestrin,
    G. Favero, R. Furgoni.  Measurers M. Campestrin, R. Furgoni.  0.80-m f/4
    reflector + CCD.
K63 G. Pascoli Observatory, Castelvecchio Pascoli.  Observer R. Bacci.
    0.41-m f/3.2 Newtonian reflector + CCD.
K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  0.60-m Schmidt + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
T05 ATLAS-HKO, Haleakala.  Observers L. Denneau, H. Flewelling, A. Heinze,
    H. Weiland, J. Tonry.  Measurers L. Denneau, H. Flewelling, A. Heinze,
    J. Tonry, A. Fitzsimmons, D. Young, N. Erasmus.  0.5-m f/2.0 Schmidt +
    CCD.
V01 <no name>.  Observer B. Sheets.  0.35-m Schmidt-Cassegrain + CCD.
V03 Big Water.  Observer D. Rankin.  0.30-m reflector + CCD.
Z80 Northolt Branch Observatory.  Observer G. Wells.  Measurer D. Bamberger.
    0.25-m f/8.0 Ritchey-Chretien + CCD.
Z99 Clixby Observatory, Cleethorpes.  Observer A. Mickleburgh.  0.36-m f/8
    Schmidt-Cassegrain + CCD.
 
Orbital elements:
2018 XG1                                                 Earth MOID = 0.0617 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  20.70455              (2000.0)            P               Q
n   0.24099842     Peri.  120.69087     -0.97271872     -0.20616772
a   2.5573682      Node    47.64114     +0.13077930     -0.86601352
e   0.7591851      Incl.    8.27594     +0.19161176     -0.45553863
P   4.09           H   21.6           G   0.15           U   6
Residuals in seconds of arc
181208 T05  0.4-  0.5-    181208 K63  0.0   0.3+    181209 Z80  0.5+  0.8-
181208 T05  0.1+  0.5+    181208 K63  0.1+  0.1-    181209 Z80  0.6-  0.8+
181208 T05  0.4+  0.3+    181208 K63  0.3+  0.2-    181209 Z80  0.5+  0.3-
181208 T05  0.5-  0.1+    181208 C77  0.4+  0.1+    181209 Z80  1.0+  0.1+
181208 K51  0.2+  0.2-    181208 C77  0.6-  0.5-    181209 Z80  0.2-  0.2-
181208 K51  0.1+  0.1-    181208 595  0.5+  0.4-    181209 C95  0.4-  0.0
181208 K51  0.0   0.0     181208 C77  1.7+  0.7+    181209 C95  0.5-  0.6-
181208 104  0.4+  0.1+    181208 595  0.5-  0.5+    181209 C95  0.4+  0.1-
181208 033  0.3+  0.2-    181208 204  0.2+  0.1-    181209 C95  0.3+  0.3+
181208 033  0.3+  0.1+    181209 204  0.1-  0.2-    181209 C95  0.1+  0.1-
181208 033  0.4+  0.0     181209 V03  0.1-  0.1-    181209 J69  0.1+  0.9+
181208 033  0.1+  0.0     181209 V03  0.3+  0.2-    181209 C95  0.2+  0.0
181208 033  0.3+  0.2-    181209 H36  0.3-  0.5+    181209 J69  1.5+  1.3+
181208 033  0.1+  0.1-    181209 V03  0.1-  0.0     181210 033  0.1+  0.1-
181208 K88  0.2-  0.0     181209 H36  0.1+  0.3+    181210 033  0.2+  0.1+
181208 104  0.2+  0.1+    181209 H36  0.0   0.5+    181210 J95  0.2-  0.0
181208 K88  0.6-  0.1+    181209 H36  0.1+  0.4-    181210 J95  0.1+  0.1-
181208 K88  0.0   0.1+    181209 V01  0.1+  0.7-    181210 J95  0.1+  0.3-
181208 K88  0.5-  0.3-    181209 V01  0.2+  0.2-    181210 I52  0.8+  0.0
181208 104  0.2+  1.0+    181209 V01  1.7-  1.1+    181210 I52  0.2+  0.1-
181208 L01  0.1+  0.4-    181209 Z99  0.5+  0.6+    181210 I52  0.5+  0.3+
181208 L01  0.1+  0.4-    181209 Z99  0.2+  0.5+    181210 H21  0.4+  0.2-
181208 L01  0.1+  0.7-    181209 Z99  0.3+  0.5+    181210 H21  0.2+  0.1-
181208 L01  0.1+  0.3-    181209 160  0.3+  0.0     181210 H21  0.5+  0.1-
181208 L01  0.1+  0.3-    181209 160  0.3+  0.1+    181210 587  0.1-  0.2+
181208 L01  0.1+  0.2-    181209 160  0.1-  0.1-    181210 587  0.3-  0.1-
181208 L01  0.3+  0.3-    181209 160  0.0   0.3+    181210 587  0.3-  0.1+
181208 K38  0.6+  1.0+    181209 160  0.2+  0.5+    181210 K51  0.0   0.1-
181208 K38  0.5+  0.1+    181209 160  0.2+  0.0     181210 K51  0.1+  0.1-
181208 K38  0.7+  0.2+    181209 160  0.5+  0.3+    181210 K51  0.2+  0.0

Ephemeris:
2018 XG1                 a,e,i = 2.56, 0.76, 8                   q = 0.6159
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 11 11    05 10 58.4 +27 29 54   0.5112  1.4521   148.9    20.6    22.0
...
2018 11 26    05 06 45.3 +34 46 01   0.2970  1.2709   160.6    14.9    20.3
...
2018 12 04    04 52 17.2 +43 46 20   0.1979  1.1717   158.2    18.2    19.4
...
2018 12 10    04 14 10.4 +57 31 26   0.1345  1.0966   144.1    31.8    18.8
2018 12 11    03 59 35.7 +60 50 54   0.1255  1.0841   140.2    35.6    18.7
2018 12 12    03 38 48.9 +64 29 33   0.1172  1.0715   135.6    40.0    18.7
...
2018 12 18    20 22 13.0 +67 15 02   0.08947 0.9964    95.4    79.4    19.1
...
2018 12 26    18 14 53.7 +22 40 55   0.1302  0.8980    46.1   127.9    22.5
...
2019 01 10    17 51 23.0 -04 21 10   0.3030  0.7312    28.4   140.2    25.2

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-X70



More information about the Iaude mailing list