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  • MPEC 2017-X80 : 2017 XE

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    M.P.E.C. 2017-X80                                Issued 2017 Dec. 8, 20:00 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@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                        2017 XE
    
    Observations:
         K17X00E* C2017 12 07.16699 01 30 00.94 +46 39 22.4          17.6 GUEX080G96
         K17X00E  C2017 12 07.17269 01 30 35.79 +46 39 05.4                UEX080G96
         K17X00E  C2017 12 07.17851 01 31 11.52 +46 38 46.5          17.7 GUEX080G96
         K17X00E  C2017 12 07.18457 01 31 48.67 +46 38 24.9                UEX080G96
         K17X00E  C2017 12 07.19112 01 32 28.74 +46 38 00.7          17.4 GUEX080703
         K17X00E  C2017 12 07.19663 01 33 02.68 +46 37 38.9          17.4 GUEX080703
         K17X00E  C2017 12 07.20214 01 33 36.58 +46 37 15.0          17.5 GUEX080703
         K17X00E  C2017 12 07.22013701 35 24.38 +46 35 16.9          17.4 GUEX080H01
         K17X00E  C2017 12 07.22270101 35 40.29 +46 35 03.3          17.5 GUEX080H01
         K17X00E  C2017 12 07.23198401 36 38.03 +46 34 11.9          17.4 GUEX080H01
         K17X00E  C2017 12 07.23906501 37 22.18 +46 33 30.4          17.4 GUEX080H01
         K17X00E  C2017 12 07.32607 01 46 34.73 +46 23 09.8                UEX080G96
         K17X00E  C2017 12 07.32618 01 46 35.48 +46 23 08.7          17.7 GUEX080G96
         K17X00E  C2017 12 07.32630 01 46 36.19 +46 23 07.3          17.8 GUEX080G96
         K17X00E  C2017 12 07.32641 01 46 36.95 +46 23 06.3          17.6 GUEX080G96
         K17X00E  C2017 12 07.32841 01 46 49.68 +46 22 47.9          17.2 GUEX080G96
         K17X00E  C2017 12 07.33661 01 47 42.62 +46 21 30.5          18.2 GUEX080G96
         K17X00E  C2017 12 07.33948701 48 00.13 +46 20 17.7          17.3 GUEX080H01
         K17X00E  C2017 12 07.34095 01 48 10.56 +46 20 49.2          17.6 GUEX080G96
         K17X00E  C2017 12 07.34754701 48 52.39 +46 18 58.5          17.4 GUEX080H01
         K17X00E  C2017 12 07.35456801 49 38.07 +46 17 48.0          17.5 GUEX080H01
         K17X00E  C2017 12 07.36041401 50 16.21 +46 16 48.0          17.3 GUEX080H01
         K17X00E tC2017 12 07.69825 02 29 40.17 +45 09 03.6          17.7 RqEX080246
         K17X00E tC2017 12 07.69835 02 29 40.97 +45 09 03.7                qEX080246
         K17X00E tC2017 12 07.69845 02 29 41.53 +45 09 00.7                qEX080246
         K17X00E tC2017 12 07.69856 02 29 42.07 +45 08 59.0                qEX080246
         K17X00E tC2017 12 07.70031 02 29 53.46 +45 08 35.5                qEX080246
         K17X00E tC2017 12 07.70083 02 29 56.84 +45 08 26.3                qEX080246
         K17X00E tC2017 12 07.70377 02 30 15.72 +45 07 45.4                qEX080246
         K17X00E tC2017 12 07.70398 02 30 17.02 +45 07 40.7                qEX080246
         K17X00E tC2017 12 07.70408 02 30 17.76 +45 07 40.1                qEX080246
         K17X00E KC2017 12 07.72433 02 32 33.83 +45 02 45.7          17.4 GUEX080204
         K17X00E KC2017 12 07.72639 02 32 47.09 +45 02 14.8                UEX080204
         K17X00E IC2017 12 07.72839 02 32 59.88 +45 01 45.3                UEX080204
         K17X00E KC2017 12 07.73078 02 33 15.21 +45 01 08.8                UEX080204
         K17X00E KC2017 12 07.73280 02 33 20.08 +44 59 57.2          17.7 VSEX080C43
         K17X00E KC2017 12 07.73296 02 33 29.10 +45 00 35.9                UEX080204
         K17X00E KC2017 12 07.73433 02 33 29.84 +44 59 33.6          17.7 VSEX080C43
         K17X00E KC2017 12 07.73585 02 33 39.56 +44 59 09.6          17.7 VSEX080C43
         K17X00E KC2017 12 07.73611102 33 50.03 +44 57 44.5                UEX080J95
         K17X00E KC2017 12 07.73737 02 33 49.28 +44 58 45.6          17.7 VSEX080C43
         K17X00E KC2017 12 07.73888 02 34 00.51 +44 58 25.8          17.0 RqEX080113
         K17X00E KC2017 12 07.73890 02 33 58.97 +44 58 22.5          17.7 VSEX080C43
         K17X00E KC2017 12 07.74010102 34 15.75 +44 56 43.4          17.6 GUEX080J95
         K17X00E KC2017 12 07.74043 02 34 08.78 +44 57 58.0          17.7 VSEX080C43
         K17X00E KC2017 12 07.74061 02 34 11.47 +44 57 58.6          17.4 RqEX080113
         K17X00E KC2017 12 07.74185 02 34 17.91 +44 57 35.4          17.7 VSEX080C43
         K17X00E KC2017 12 07.74323 02 34 26.65 +44 57 13.2          17.7 VSEX080C43
         K17X00E KC2017 12 07.74348 02 34 29.88 +44 57 13.8          16.7 RqEX080113
         K17X00E KC2017 12 07.74406 02 34 33.48 +44 57 03.8          17.0 RqEX080113
         K17X00E KC2017 12 07.74463 02 34 37.15 +44 56 54.6          17.1 RqEX080113
         K17X00E KC2017 12 07.74520 02 34 40.81 +44 56 45.8          17.3 RqEX080113
         K17X00E KC2017 12 07.74527502 34 49.10 +44 55 23.1                UEX080J95
         K17X00E KC2017 12 07.74578 02 34 44.45 +44 56 36.6          17.5 RqEX080113
         K17X00E KC2017 12 07.74709702 34 52.23 +44 56 15.8          17.5 VUEX080G34
         K17X00E KC2017 12 07.74820102 34 59.14 +44 55 59.4          17.5 VUEX080G34
         K17X00E KC2017 12 07.74944602 35 15.90 +44 54 18.1          17.4 GUEX080J95
         K17X00E KC2017 12 07.75028602 35 12.44 +44 55 25.2          16.5 VUEX080G34
         K17X00E KC2017 12 07.75140302 35 19.53 +44 55 07.9          17.3 VUEX080G34
         K17X00E KC2017 12 07.75250702 35 26.73 +44 54 49.5          17.1 VUEX080G34
         K17X00E KC2017 12 07.75361202 35 33.62 +44 54 31.8          16.3 VUEX080G34
         K17X00E KC2017 12 07.75471502 35 40.81 +44 54 12.9          16.8 VUEX080G34
         K17X00E KC2017 12 07.81276 02 41 46.02 +44 38 01.5          17.9 VSEX080C47
         K17X00E KC2017 12 07.81366 02 41 51.63 +44 37 45.0          17.6 VSEX080C47
         K17X00E KC2017 12 07.81456 02 41 57.22 +44 37 28.5          17.4 VSEX080C47
         K17X00E KC2017 12 07.81772 02 42 09.62 +44 37 09.1          17.2 VtEX080L04
         K17X00E KC2017 12 07.81826 02 42 12.97 +44 36 58.8          17.4 VtEX080L04
         K17X00E KC2017 12 07.82176 02 42 42.24 +44 35 14.7          17.2 VSEX080C47
         K17X00E KC2017 12 07.82622 02 43 05.76 +44 34 09.1          16.9 RoEX080K88
         K17X00E KC2017 12 07.82787 02 43 16.08 +44 33 37.2          16.8 RoEX080K88
         K17X00E KC2017 12 07.82953 02 43 26.40 +44 33 05.4          16.6 RoEX080K88
         K17X00E KC2017 12 07.83118 02 43 36.65 +44 32 33.1          16.7 RoEX080K88
         K17X00E KC2017 12 07.83284 02 43 46.91 +44 32 01.2          16.6 RoEX080K88
         K17X00E KC2017 12 07.91905502 52 58.07 +44 01 32.9          18.0 GUEX080Z80
         K17X00E KC2017 12 07.92346602 53 25.24 +43 59 57.5          16.9 GUEX080Z80
         K17X00E KC2017 12 07.92668102 53 44.99 +43 58 47.0          17.3 GUEX080Z80
         K17X00E KC2017 12 07.93035202 54 07.50 +43 57 25.6          16.9 GUEX080Z80
         K17X00E KC2017 12 07.93726102 54 49.77 +43 54 52.5          17.1 GUEX080Z80
         K17X00E KC2017 12 07.94021202 55 08.57 +43 53 55.1          17.4 GUEX080J69
         K17X00E KC2017 12 07.94042702 55 09.29 +43 53 41.0          17.4 GUEX080Z80
         K17X00E KC2017 12 07.94354602 55 28.33 +43 52 30.0          16.6 GUEX080Z80
         K17X00E KC2017 12 07.94439602 55 34.17 +43 52 20.7          17.4 GUEX080J69
         K17X00E KC2017 12 07.94667202 55 47.46 +43 51 20.4          17.2 GUEX080Z80
         K17X00E KC2017 12 07.94856902 55 59.67 +43 50 45.9          17.4 GUEX080J69
         K17X00E KC2017 12 07.95272902 56 25.07 +43 49 11.0          17.3 GUEX080J69
         K17X00E KC2017 12 07.95689002 56 50.51 +43 47 35.5          17.1 GUEX080J69
         K17X00E KC2017 12 07.96109702 57 16.18 +43 45 58.2          17.2 GUEX080J69
         K17X00E  C2017 12 08.17216 03 19 49.81 +42 23 25.2          17.1 RoEX080926
         K17X00E  C2017 12 08.17258 03 19 52.26 +42 23 14.0          17.1 RoEX080926
         K17X00E  C2017 12 08.17301 03 19 54.70 +42 23 03.0          17.0 RoEX080926
         K17X00E KC2017 12 08.17598303 19 45.74 +42 20 17.4          17.4 VuEX080H21
         K17X00E KC2017 12 08.17684003 19 50.62 +42 19 54.3          17.3 VuEX080H21
         K17X00E KC2017 12 08.17765403 19 55.25 +42 19 32.3          17.4 VuEX080H21
         K17X00E KC2017 12 08.17868503 20 01.11 +42 19 04.3          17.4 VuEX080H21
         K17X00E KC2017 12 08.18125903 20 15.75 +42 17 54.4          17.3 VuEX080H21
         K17X00E  C2017 12 08.20107 03 22 33.12 +42 10 30.4          17.0 GUEX080I52
         K17X00E  C2017 12 08.20119 03 22 33.80 +42 10 26.9          16.8 GUEX080I52
         K17X00E  C2017 12 08.20132 03 22 34.54 +42 10 23.4          16.8 GUEX080I52
         K17X00E  C2017 12 08.20144 03 22 35.25 +42 10 20.4          17.1 GUEX080I52
         K17X00E  C2017 12 08.21593 03 23 56.52 +42 03 47.7          17.3 GUEX080G96
         K17X00E  C2017 12 08.22264 03 24 34.04 +42 00 43.4          17.3 GUEX080G96
         K17X00E  C2017 12 08.22975 03 25 13.69 +41 57 26.9                UEX080G96
         K17X00E  C2017 12 08.33352 03 34 49.02 +41 04 33.6          17.2  rEX080718
         K17X00E  C2017 12 08.33402 03 34 51.76 +41 04 18.4          17.2  rEX080718
         K17X00E  C2017 12 08.33452 03 34 54.64 +41 04 01.6          17.3  rEX080718
         K17X00E  C2017 12 08.33619 03 35 03.53 +41 03 12.4          17.0  rEX080718
         K17X00E  C2017 12 08.33674 03 35 06.78 +41 02 53.4          17.5  rEX080718
         K17X00E  C2017 12 08.33775 03 35 12.23 +41 02 22.1          16.9  rEX080718
         K17X00E  C2017 12 08.33826 03 35 15.03 +41 02 05.9          17.5  rEX080718
         K17X00E KC2017 12 08.74933 04 13 04.12 +37 17 26.9          17.1 VqEX080C77
         K17X00E KC2017 12 08.75208 04 13 17.31 +37 15 59.3          17.0 VqEX080C77
         K17X00E KC2017 12 08.75491 04 13 30.85 +37 14 26.9          18.4 VqEX080C77
         K17X00E KC2017 12 08.76676404 14 23.88 +37 06 03.3                UEX080J95
         K17X00E KC2017 12 08.76974904 14 38.12 +37 04 26.1                UEX080J95
         K17X00E KC2017 12 08.77121704 14 45.12 +37 03 38.5                UEX080J95
         K17X00E KC2017 12 08.77238804 14 50.68 +37 03 00.3                UEX080J95
         K17X00E KC2017 12 08.77361804 14 56.53 +37 02 20.6          17.2 GUEX080J95
    
    Observer details:
    113 Volkssternwarte Drebach, Schoenbrunn.  Observer G. Lehmann.  0.5-m f/4.6
        reflector + CCD.
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.60-m f/4.64 reflector
        + CCD.
    246 Klet Observatory-KLENOT.  Observers M. Tichy, J. Ticha.  Measurer M. Tichy.
        1.06-m KLENOT Telescope + CCD.
    703 Catalina Sky Survey.  Observer R. G. Matheny.  Measurers E. J. Christensen,
        D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski,
        S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman, F. C. Shelly.
        0.68-m Schmidt + 10K CCD.
    718 Tooele.  Observer P. Wiggins.  0.35-m f/5.5 Schmidt-Cassegrain + CCD.
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
        M. Schwartz.  0.81-m f/7 Ritchey-Chretien + CCD.
    C43 Hoyerswerda.  Observer P. Lindner.  0.30-m f/6.3 Schmidt-Cassegrain + CCD.
    C47 Nonndorf.  Observer G. Dangl.  0.25-m f/4.8 reflector + CCD.
    C77 Bernezzo Observatory.  Observer A. Mantero.  0.25-m f/4.0 reflector + CCD.
    G34 Oberfrauendorf.  Observer T. Felber.  0.25-m f/10 Schmidt-Cassegrain + CCD
        + f/6.3 focal reducer.
    G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  Measurers E. J. Christensen,
        D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski,
        S. M. Larson, G. J. Leonard, R. G. Matheny, 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 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.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer R. G. Matheny.
        Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
        J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny,
        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.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    K88 GINOP-KHK, Piszkesteto.  Observer B. Cseh.  Measurer K. Sarneczky.  0.60-m
        Schmidt + CCD.
    L04 ROASTERR-1 Observatory, Cluj-Napoca.  Observer L. Hudin.  0.3-m f/5
        reflector + CCD.
    Z80 Northolt Branch Observatory.  Observer G. Wells.  Measurer D. Bamberger.
        0.25-m f/8 Ritchey-Chretien + CCD.
    
    Orbital elements:
    2017 XE                                                  Earth MOID = 0.0100 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 317.92973              (2000.0)            P               Q
    n   0.53305187     Peri.  158.51571     +0.54547162     -0.83284051
    a   1.5064558      Node   258.31409     +0.75430642     +0.53671384
    e   0.3495085      Incl.    5.50872     +0.36535262     +0.13533272
    P   1.85           H   26.0           G   0.15           U   5
    Residuals in seconds of arc
    171207 G96  0.1-  0.3-    171207 J95  0.0   0.0     171207 J69 (3.1+  1.0-)
    171207 G96  0.5-  0.1-    171207 C43  0.1+  0.0     171207 Z80  1.4+  0.4-
    171207 G96  0.2+  0.1-    171207 113 (1.9+  0.2-)   171207 Z80  0.8+  1.1-
    171207 G96  0.0   0.4-    171207 C43  0.8-  0.9+    171207 J69 (3.2+  1.2-)
    171207 703  1.0-  0.3-    171207 J95  0.1-  0.0     171207 Z80  0.8+  0.1+
    171207 703  0.4-  0.1+    171207 C43  0.4-  0.6+    171207 J69 (3.1+  1.3-)
    171207 703  0.7-  0.5-    171207 113  1.0+  0.2-    171207 J69 (3.0+  1.3-)
    171207 H01  0.2+  0.0     171207 C43  0.3+  0.5+    171207 J69 (3.4+  1.2-)
    171207 H01  0.1+  0.0     171207 C43  0.4-  0.2+    171207 J69 (3.3+  1.3-)
    171207 H01  0.2+  0.0     171207 113 (2.0+  0.3+)   171208 926  0.4-  0.4+
    171207 H01  0.2+  0.0     171207 113  1.0+  0.5-    171208 926  0.3+  0.0
    171207 G96  0.2-  0.3+    171207 113  1.3+  0.6-    171208 926  0.2+  0.1+
    171207 G96  0.3+  0.2+    171207 113 (1.6+  0.4-)   171208 H21  0.0   0.2-
    171207 G96  0.3-  0.1-    171207 J95  0.2+  0.1-    171208 H21  0.1-  0.1-
    171207 G96  0.2+  0.1-    171207 113  1.0+  0.3-    171208 H21  0.2-  0.0
    171207 G96  0.9-  0.0     171207 G34  0.9+  0.7-    171208 H21  0.3-  0.0
    171207 G96  1.2+  0.4-    171207 G34  0.4-  0.6+    171208 H21  0.4-  0.1+
    171207 H01  0.2+  0.1+    171207 J95  0.0   0.1+    171208 I52  0.4-  0.1+
    171207 G96  0.7+  0.0     171207 G34  0.1-  0.0     171208 I52  0.3-  0.1-
    171207 H01  0.0   0.0     171207 G34  0.3-  0.7+    171208 I52  0.2-  0.1-
    171207 H01  0.1+  0.0     171207 G34 (1.6+  0.1+)   171208 I52  0.2+  0.1+
    171207 H01  0.2+  0.0     171207 G34  0.1+  0.4+    171208 G96  0.4-  0.1-
    171207 246  0.1-  0.0     171207 G34 (2.0+  0.6-)   171208 G96  0.4-  0.2-
    171207 246 (1.5+  1.6+)   171207 C47  0.2-  0.0     171208 G96  0.5-  0.2+
    171207 246  0.6+  0.0     171207 C47  0.3-  0.1+    171208 718 (2.0-  0.5+)
    171207 246  1.2-  0.1-    171207 C47  0.7-  0.2+    171208 718 (1.9-  0.8+)
    171207 246  0.1-  1.4+    171207 L04  0.8+  0.4-    171208 718  0.3-  0.5-
    171207 246  0.1+  0.3-    171207 L04  0.7+  0.5-    171208 718 (3.1-  2.0+)
    171207 246  0.7-  1.2+    171207 C47  0.3+  0.4+    171208 718  0.4-  0.1+
    171207 246  1.2-  0.5-    171207 K88  0.7-  0.6+    171208 718  1.3-  0.2+
    171207 246  0.2-  0.4+    171207 K88  0.1-  0.3+    171208 718  1.1-  0.2-
    171207 204 (1.7+  0.5-)   171207 K88  0.1-  0.3+    171208 C77  0.2-  0.4+
    171207 204 (2.2+  0.6-)   171207 K88  0.1-  0.2-    171208 C77  0.4+  1.2+
    171207 204 (2.0+  0.1-)   171207 K88  0.7-  0.0     171208 C77  1.1+  0.1-
    171207 204 (2.3+  0.5-)   171207 Z80  0.4-  0.9-    171208 J95  0.2-  0.0
    171207 C43  0.3+  0.2+    171207 Z80  0.5+  0.1-    171208 J95  0.0   0.2-
    171207 204 (1.6+  0.3-)   171207 Z80  0.8+  0.1-    171208 J95  0.1+  0.1-
    171207 C43  0.0   0.4+    171207 Z80  0.7+  0.5-    171208 J95  0.0   0.2-
    171207 C43  0.0   0.1+    171207 Z80  0.1-  0.1+    171208 J95  0.1+  0.1+
    
    Ephemeris:
    2017 XE                  a,e,i = 1.51, 0.35, 6                   q = 0.9799
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 11 08    20 18 29.3 +16 02 41   0.1026  0.9903    86.7    87.3    24.1
    ...
    2017 11 23    20 38 01.1 +20 11 07   0.05375 0.9800    80.4    96.5    23.1
    ...
    2017 12 01    21 17 14.0 +27 53 42   0.02684 0.9844    85.6    92.8    21.4
    ...
    2017 12 07    01 12 07.2 +46 38 16   0.01077 0.9921   129.7    49.9    18.0
    2017 12 08    03 01 32.9 +43 33 29   0.01019 0.9937   148.1    31.6    17.4
    2017 12 09    04 31 36.5 +34 58 24   0.01083 0.9955   166.0    13.8    17.0
    ...
    2017 12 15    07 05 32.5 +02 51 37   0.02724 1.0078   149.0    30.2    19.5
    ...
    2017 12 23    07 34 08.3 -04 47 14   0.05539 1.0292   144.3    33.9    21.2
    ...
    2018 01 07    07 42 46.9 -06 22 16   0.1127  1.0825   150.2    26.9    22.6
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-X80
    

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