• Processing (Info)

  • MPEC 2017-B07 : 2017 AT19

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    M.P.E.C. 2017-B07                                Issued 2017 Jan. 17, 14:35 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 AT19
    
    Observations:
         K17A19T* C2017 01 07.41221 08 15 30.14 +11 18 34.9          21.3 VqEB007G96
         K17A19T  C2017 01 07.41738 08 15 29.75 +11 18 37.4          21.6 VqEB007G96
         K17A19T  C2017 01 07.42175 08 15 29.40 +11 18 40.6          20.4 VqEB007G96
         K17A19T  C2017 01 07.46059 08 15 26.24 +11 19 04.2          21.3 VqEB007G96
         K17A19T  C2017 01 07.46641 08 15 25.81 +11 19 07.2          20.8 VqEB007G96
         K17A19T  C2017 01 07.47204 08 15 25.38 +11 19 10.9          21.1 VqEB007G96
         K17A19T  C2017 01 07.47800 08 15 24.90 +11 19 13.8          21.8 VqEB007G96
         K17A19T KC2017 01 08.23720 08 14 27.56 +11 26 53.4                oEB007291
         K17A19T KC2017 01 08.24466 08 14 26.96 +11 26 57.9                oEB007291
         K17A19T KC2017 01 08.25214 08 14 26.38 +11 27 02.7                oEB007291
         K17A19T  C2017 01 08.26209 08 14 25.59 +11 27 07.3          20.2 VqEB007G96
         K17A19T  C2017 01 08.26775 08 14 25.13 +11 27 11.8          20.2 VqEB007G96
         K17A19T  C2017 01 08.27296 08 14 24.72 +11 27 15.7          21.0 VqEB007G96
         K17A19T  C2017 01 08.27956 08 14 24.15 +11 27 19.2          20.5 VqEB007G96
         K17A19T  C2017 01 08.33275 08 14 19.86 +11 27 52.5          20.8 VqEB007I52
         K17A19T  C2017 01 08.33997 08 14 19.37 +11 27 56.8          20.8 VqEB007I52
         K17A19T  C2017 01 08.34359 08 14 19.02 +11 27 57.9          21.4 VqEB007I52
         K17A19T HC2017 01 08.35844 08 14 17.80 +11 28 07.5                oEB007691
         K17A19T HC2017 01 08.36695 08 14 17.05 +11 28 13.3                oEB007691
         K17A19T HC2017 01 08.37547 08 14 16.41 +11 28 18.2                oEB007691
         K17A19T |C2017 01 16.13384 08 04 18.28 +12 49 02.4          20.5 VuEB007807
         K17A19T |C2017 01 16.13814 08 04 17.93 +12 49 05.2          20.5 VuEB007807
         K17A19T |C2017 01 16.14166 08 04 17.65 +12 49 08.2          20.5 VuEB007807
         K17A19T KC2017 01 17.43216 08 02 39.29 +13 02 30.2                oEB007291
         K17A19T KC2017 01 17.43618 08 02 38.98 +13 02 32.4                oEB007291
         K17A19T KC2017 01 17.44019 08 02 38.68 +13 02 35.3                oEB007291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer M. T. Read.  1.8-m f/2.7 reflector + CCD.
    691 Steward Observatory, Kitt Peak.  Observer M. T. Read.  0.9-m f/3 reflector
        + CCD.
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 astrograph
        + CCD.
    G96 Mt. Lemmon Survey.  Observer R. A. Kowalski.  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.
    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 AT19                                                Earth MOID = 0.2581 AU
    Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
    M  44.09037              (2000.0)            P               Q
    n   0.26313070     Peri.  239.51852     +0.87815151     -0.47452076
    a   2.4118763      Node   148.69238     +0.46911069     +0.82933440
    e   0.4899464      Incl.    6.70409     +0.09372874     +0.29501609
    P   3.75           H   19.4           G   0.15           U   7
    Residuals in seconds of arc
    170107 G96  0.0   0.0     170108 291  0.2+  0.1+    170108 691  1.0-  0.5+
    170107 G96  0.4+  0.6-    170108 G96  0.4+  1.4-    170108 691  0.3-  0.3+
    170107 G96  0.4+  0.0     170108 G96  0.3+  0.3-    170116 807  0.2+  0.5-
    170107 G96  0.5-  0.4+    170108 G96  0.4+  0.4+    170116 807  0.1+  0.4-
    170107 G96  0.1-  0.0     170108 G96  0.1-  0.2-    170116 807  0.1+  0.3+
    170107 G96  0.2+  0.3+    170108 I52  0.2-  0.6+    170117 291  0.1-  0.1+
    170107 G96  0.1+  0.3-    170108 I52  1.2+  0.5+    170117 291  0.1-  0.2-
    170108 291  0.0   0.1-    170108 I52  0.3+  0.6-    170117 291  0.1+  0.2+
    170108 291  0.1-  0.1-    170108 691  0.1-  0.1-
    
    Ephemeris:
    2017 AT19                a,e,i = 2.41, 0.49, 7                   q = 1.2302
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2016 12 18    08 36 32.1 +08 35 09   0.7908  1.6478   136.1    24.5    21.1
    ...
    2017 01 02    08 22 12.4 +10 26 23   0.7992  1.7398   154.7    14.0    20.9
    ...
    2017 01 10    08 12 11.2 +11 44 56   0.8217  1.7894   164.8     8.3    20.8
    ...
    2017 01 16    08 04 28.2 +12 47 31   0.8484  1.8268   171.2     4.7    20.8
    2017 01 17    08 03 12.3 +12 58 01   0.8537  1.8330   172.0     4.3    20.8
    2017 01 18    08 01 57.1 +13 08 30   0.8593  1.8392   172.5     4.0    20.8
    ...
    2017 01 24    07 54 47.2 +14 10 29   0.8978  1.8766   171.1     4.6    20.9
    ...
    2017 02 01    07 46 39.2 +15 27 53   0.9628  1.9262   162.8     8.7    21.3
    ...
    2017 02 16    07 37 32.6 +17 26 50   1.1237  2.0186   145.8    16.0    22.0
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-B07
    

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