• MPC Preparation (Info)

  • MPEC 2017-X95 : 2017 XJ1

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    Read MPEC 2017-X94 Read MPEC 2017-X96


    M.P.E.C. 2017-X95                                Issued 2017 Dec. 11, 02:58 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 XJ1
    
    Observations:
         K17X01J  C2017 12 07.32374 01 59 55.219+38 09 41.22         20.6 iUEX095F51
         K17X01J  C2017 12 07.33585 01 59 54.780+38 08 44.91         21.5 iUEX095F51
         K17X01J  C2017 12 07.34791 01 59 54.308+38 07 48.80         20.4 iUEX095F51
         K17X01J  C2017 12 07.35994 01 59 53.836+38 06 51.92         21.2 iUEX095F51
         K17X01J* C2017 12 09.23877 01 59 57.19 +35 34 02.7          21.0 GUEX095G96
         K17X01J  C2017 12 09.24398 01 59 57.08 +35 33 35.5          20.1 GUEX095G96
         K17X01J  C2017 12 09.24919 01 59 56.98 +35 33 08.0          20.6 GUEX095G96
         K17X01J  C2017 12 09.25440 01 59 56.86 +35 32 41.2          21.3 GUEX095G96
         K17X01J  C2017 12 09.29176901 59 56.05 +35 29 20.2          20.2 GUEX095H01
         K17X01J  C2017 12 09.29530501 59 56.00 +35 29 01.4          19.8 GUEX095H01
         K17X01J  C2017 12 09.30602601 59 55.88 +35 28 04.2          21.4 GUEX095H01
         K17X01J  C2017 12 09.31875901 59 55.74 +35 26 56.3          20.7 GUEX095H01
         K17X01J  C2017 12 09.32019 01 59 55.83 +35 26 51.9          20.5 GUEX095I52
         K17X01J  C2017 12 09.32143 01 59 55.83 +35 26 45.1          20.6 GUEX095I52
         K17X01J  C2017 12 09.32267 01 59 55.83 +35 26 38.8          20.8 GUEX095I52
         K17X01J  C2017 12 09.32391 01 59 55.80 +35 26 32.5          20.5 GUEX095I52
         K17X01J KC2017 12 10.16151802 00 07.91 +34 12 48.9          20.7 VuEX095H21
         K17X01J KC2017 12 10.16735602 00 07.86 +34 12 16.9          20.7 VuEX095H21
         K17X01J KC2017 12 10.17550402 00 07.74 +34 11 32.2          20.8 VuEX095H21
         K17X01J  C2017 12 10.23602402 00 08.29 +34 06 09.8          20.4 GUEX095H01
         K17X01J  C2017 12 10.24265002 00 08.20 +34 05 33.2          20.1 GUEX095H01
         K17X01J  C2017 12 10.25186102 00 08.09 +34 04 42.0          20.4 GUEX095H01
         K17X01J  C2017 12 10.25763802 00 08.03 +34 04 10.0          20.7 GUEX095H01
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
        M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
        M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk.  1.8-m
        Ritchey-Chretien + CCD.
    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.
    
    Orbital elements:
    2017 XJ1                                                 Earth MOID = 0.0464 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 273.92353              (2000.0)            P               Q
    n   0.59429493     Peri.  221.19716     -0.57279142     -0.79264291
    a   1.4010965      Node   264.77423     +0.79625549     -0.47753291
    e   0.3002952      Incl.   12.10730     +0.19464633     -0.37905084
    P   1.66           H   23.9           G   0.15           U   8
    Residuals in seconds of arc
    171207 F51  0.3+  0.3+    171209 H01  0.4+  0.2+    171210 H21  0.1+  0.3+
    171207 F51  0.6+  0.2+    171209 H01  0.4+  0.2+    171210 H21  0.4+  0.3+
    171207 F51  0.4+  0.4+    171209 H01  0.5+  0.1+    171210 H21  0.2+  0.4+
    171207 F51  0.1+  0.1-    171209 H01  0.3+  0.1+    171210 H01  0.4+  0.0
    171209 G96  0.4+  0.2+    171209 I52  0.2+  0.1-    171210 H01  0.4+  0.1+
    171209 G96  0.4+  0.3+    171209 I52  0.4+  0.3-    171210 H01  0.4+  0.0
    171209 G96  0.5+  0.1+    171209 I52  0.5+  0.0     171210 H01  0.5+  0.1+
    171209 G96  0.3+  0.6+    171209 I52  0.3+  0.3+
    
    Ephemeris:
    2017 XJ1                 a,e,i = 1.40, 0.30, 12                  q = 0.9804
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 11 11    02 27 51.6 +53 50 03   0.2455  1.1950   142.8    30.0    22.5
    ...
    2017 11 26    02 07 01.1 +48 37 04   0.1725  1.1302   143.4    31.4    21.7
    ...
    2017 12 04    02 00 45.4 +42 01 03   0.1398  1.0981   141.2    34.2    21.3
    ...
    2017 12 10    02 00 07.2 +34 27 31   0.1187  1.0757   137.7    38.0    21.0
    2017 12 11    02 00 23.8 +32 55 40   0.1155  1.0721   137.0    38.8    20.9
    2017 12 12    02 00 47.2 +31 18 40   0.1125  1.0685   136.2    39.7    20.9
    ...
    2017 12 18    02 05 37.7 +19 40 25   0.09671 1.0485   129.7    46.2    20.7
    ...
    2017 12 26    02 18 54.2 -00 49 08   0.08482 1.0250   117.1    58.6    20.7
    ...
    2018 01 10    03 03 25.3 -40 17 09   0.09568 0.9932    93.1    81.4    21.6
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-X95
    

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