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  • MPEC 2017-S09 : 2017 RO2

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    M.P.E.C. 2017-S09                                Issued 2017 Sept. 17, 15:40 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 RO2
    
    Observations:
         K17R02O* C2017 09 13.43198 23 13 23.216-18 13 45.40         19.5 iLES009F51
         K17R02O  C2017 09 13.45146 23 13 16.527-18 12 25.57         19.6 iLES009F51
         K17R02O  C2017 09 13.46120 23 13 13.205-18 11 45.78         19.8 iLES009F51
         K17R02O KC2017 09 13.97038 23 10 30.09 -17 37 18.5          19.5  UES009104
         K17R02O KC2017 09 13.97736 23 10 27.72 -17 36 49.9          19.7  UES009104
         K17R02O KC2017 09 13.98503 23 10 25.19 -17 36 18.5          19.7  UES009104
         K17R02O |C2017 09 14.23467 23 09 05.66 -17 18 33.1          19.7 VuES009807
         K17R02O |C2017 09 14.23636 23 09 05.10 -17 18 26.1          19.9 VuES009807
         K17R02O |C2017 09 14.23806 23 09 04.54 -17 18 19.0          19.9 VuES009807
         K17R02O HC2017 09 14.25743 23 08 59.97 -17 17 44.0          19.8 RoES009691
         K17R02O HC2017 09 14.26249 23 08 58.30 -17 17 23.5          19.8 RoES009691
         K17R02O KC2017 09 14.26698 23 08 56.14 -17 17 09.0          19.8 RqES009734
         K17R02O HC2017 09 14.26754 23 08 56.61 -17 17 02.6          19.5 RoES009691
         K17R02O KC2017 09 14.27659 23 08 52.99 -17 16 30.5          19.5 RqES009734
         K17R02O KC2017 09 14.28535 23 08 50.03 -17 15 54.0          19.4 RqES009734
         K17R02O  C2017 09 14.31326 23 08 41.46 -17 13 57.6          20.5 VqES009I52
         K17R02O  C2017 09 14.31424 23 08 41.15 -17 13 53.5          20.1 VqES009I52
         K17R02O  C2017 09 14.31522 23 08 40.81 -17 13 49.5          20.3 VqES009I52
         K17R02O  C2017 09 14.31619 23 08 40.49 -17 13 45.4          20.2 VqES009I52
         K17R02O _C2017 09 14.37756923 08 22.315-17 09 29.05         18.8 GUES009568
         K17R02O _C2017 09 14.37851523 08 22.001-17 09 25.13         19.7 GUES009568
         K17R02O _C2017 09 14.37945823 08 21.685-17 09 21.35         19.7 GUES009568
         K17R02O _C2017 09 14.38408423 08 20.159-17 09 02.69         19.7 GUES009568
         K17R02O  C2017 09 15.26666 23 03 48.14 -16 09 43.1                oES009691
         K17R02O  C2017 09 15.26846 23 03 47.58 -16 09 36.2                oES009691
         K17R02O  C2017 09 15.27026 23 03 47.01 -16 09 29.0                oES009691
         K17R02O HC2017 09 15.27172 23 03 46.57 -16 09 23.1          19.2 RoES009691
         K17R02O HC2017 09 15.27560 23 03 45.33 -16 09 08.0          18.9 RoES009691
         K17R02O HC2017 09 15.27948 23 03 44.08 -16 08 52.0          19.3 RoES009691
         K17R02O  C2017 09 17.23742 22 54 16.64 -13 59 41.2          20.1 VqES009I52
         K17R02O  C2017 09 17.23843 22 54 16.32 -13 59 37.0          19.9 VqES009I52
         K17R02O  C2017 09 17.23943 22 54 16.02 -13 59 33.0          20.3 VqES009I52
         K17R02O  C2017 09 17.25754 22 54 10.72 -13 58 22.9          19.9 VqES009I52
    
    Observer details:
    104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
        P. Bacci, L. Tesi, G. Fagioli.  0.60-m reflector + CCD.
    568 Mauna Kea.  Observers R. J. Wainscoat, C. Wipper.  Measurers M. Micheli,
        R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
    691 Steward Observatory, Kitt Peak.  Observers A. F. Tubbiolo, M. J. Brucker,
        R. S. McMillan.  0.9-m f/3 reflector + CCD.
    734 Farpoint Observatory.  Observer G. Hug.  0.69-m reflector + CCD.
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 astrograph
        + CCD.
    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.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers R. G. Matheny,
        J. A. Johnson.  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 RO2                                                 Earth MOID = 0.0038 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 101.12674              (2000.0)            P               Q
    n   0.83388124     Peri.  229.11814     -0.71395847     +0.69962841
    a   1.1178922      Node   355.03545     -0.50469176     -0.54191392
    e   0.1566000      Incl.   18.87033     -0.48533445     -0.46567091
    P   1.18           H   22.3           G   0.15           U   7
    Residuals in seconds of arc
    170913 F51  0.1-  0.2+    170914 734  0.3+  0.4-    170914 568  0.1+  0.0
    170913 F51  0.2-  0.1+    170914 691  0.1-  0.4+    170915 691  0.5-  0.5+
    170913 F51  0.0   0.1-    170914 734  0.6+  1.1-    170915 691  0.3-  0.2+
    170913 104  0.6+  0.5-    170914 734  0.4-  0.3-    170915 691  0.2-  0.2+
    170913 104  0.1-  0.4-    170914 I52  0.1+  0.1-    170915 691  0.2+  0.2+
    170913 104  0.1+  0.4-    170914 I52  0.3+  0.0     170915 691  0.1+  0.2-
    170914 807  0.1+  0.2-    170914 I52  0.1+  0.0     170915 691  0.1-  0.2+
    170914 807  0.1+  0.1-    170914 I52  0.1+  0.1+    170917 I52  0.3+  0.3-
    170914 807  0.2+  0.0     170914 568  0.1+  0.1-    170917 I52  0.0   0.0
    170914 691  0.0   0.1-    170914 568  0.1+  0.0     170917 I52  0.1-  0.1+
    170914 691  0.1+  0.1-    170914 568  0.0   0.0     170917 I52  0.0   0.2-
    
    Ephemeris:
    2017 RO2                 a,e,i = 1.12, 0.16, 19                  q = 0.9428
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 08 18    01 59 11.9 -39 49 46   0.2187  1.1358   119.4    50.9    21.2
    ...
    2017 09 02    00 25 25.3 -30 34 22   0.1884  1.1720   147.3    27.7    20.3
    ...
    2017 09 10    23 33 05.1 -22 08 17   0.1906  1.1899   162.2    15.0    19.9
    ...
    2017 09 16    23 00 09.6 -15 20 23   0.2032  1.2027   164.8    12.6    20.0
    2017 09 17    22 55 22.6 -14 14 40   0.2062  1.2048   164.1    13.2    20.0
    2017 09 18    22 50 48.2 -13 10 08   0.2094  1.2068   163.1    14.0    20.1
    ...
    2017 09 24    22 27 44.6 -07 15 17   0.2333  1.2187   155.0    20.4    20.6
    ...
    2017 10 02    22 07 34.1 -00 59 51   0.2752  1.2332   143.6    28.8    21.2
    ...
    2017 10 17    21 53 09.3 +06 39 54   0.3728  1.2567   127.0    39.3    22.2
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-S09
    

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