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    • MPEC 2017-Q145: 2017 QR32

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    M.P.E.C. 2017-Q145                               Issued 2017 Aug. 29, 21:14 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 QR32

Observations:
     K17Q32R* C2017 08 28.30888 22 36 56.07 -09 58 08.9          20.8 VqEQ145G96
     K17Q32R  C2017 08 28.31480 22 36 57.21 -09 58 30.2          20.7 VqEQ145G96
     K17Q32R  C2017 08 28.32070 22 36 58.27 -09 58 51.1          20.6 VqEQ145G96
     K17Q32R  C2017 08 28.36234 22 37 06.12 -10 01 20.8          20.7 VqEQ145I52
     K17Q32R  C2017 08 28.36748 22 37 07.10 -10 01 40.2                qEQ145I52
     K17Q32R  C2017 08 28.37004 22 37 07.64 -10 01 49.0                qEQ145I52
     K17Q32R  C2017 08 28.37706 22 37 09.04 -10 02 15.0          21.5 VqEQ145G96
     K17Q32R  C2017 08 28.37836 22 37 09.21 -10 02 19.4          20.6 VqEQ145G96
     K17Q32R  C2017 08 28.37968 22 37 09.49 -10 02 23.8          20.8 VqEQ145G96
     K17Q32R  C2017 08 28.38099 22 37 09.75 -10 02 28.6          21.2 VqEQ145G96
     K17Q32R  C2017 08 28.93920 22 39 51.27 -10 41 26.9          20.5 VSEQ145033
     K17Q32R  C2017 08 28.94163 22 39 51.88 -10 41 38.4          20.1 VSEQ145033
     K17Q32R  C2017 08 28.94406 22 39 52.55 -10 41 49.4          20.2 VSEQ145033
     K17Q32R  C2017 08 28.98163 22 40 02.64 -10 44 45.0          20.0 VSEQ145033
     K17Q32R  C2017 08 28.98406 22 40 03.28 -10 44 56.6          19.9 VSEQ145033
     K17Q32R  C2017 08 28.98650 22 40 03.93 -10 45 07.9          19.8 VSEQ145033
     K17Q32R  C2017 08 29.35224122 42 08.48 -11 15 37.3          19.9 GUEQ145H01
     K17Q32R  C2017 08 29.36103622 42 11.21 -11 16 25.5          20.2 GUEQ145H01
     K17Q32R  C2017 08 29.36874522 42 13.63 -11 17 07.7          19.9 GUEQ145H01
     K17Q32R  C2017 08 29.37749122 42 16.40 -11 17 55.8          20.2 GUEQ145H01

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers C. Hoegner,
    B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
G96 Mt. Lemmon Survey.  Observer D. C. Fuls.  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.
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 QR32                                                Earth MOID = 0.0066 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M 344.50008              (2000.0)            P               Q
n   0.34176836     Peri.  265.22922     +0.51051969     -0.85946324
a   2.0260406      Node   154.01978     +0.81081128     +0.47097968
e   0.6624744      Incl.    3.44418     +0.28627733     +0.19874879
P   2.88           H   26.6           G   0.15           U   8
Residuals in seconds of arc
170828 G96  0.2-  0.4-    170828 G96  0.4-  0.0     170828 033  0.1-  0.2-
170828 G96  0.4+  0.4-    170828 G96  0.0   0.4+    170828 033  0.2-  0.1-
170828 G96  0.2-  0.1-    170828 G96  0.0   0.3+    170829 H01  0.1+  0.1+
170828 I52  0.3-  0.6+    170828 033  0.2+  0.1+    170829 H01  0.0   0.0
170828 I52  0.4-  0.2-    170828 033  0.3-  0.1-    170829 H01  0.0   0.1+
170828 I52  0.3+  0.2+    170828 033  0.0   0.1+    170829 H01  0.1+  0.0
170828 G96  0.9+  0.3-    170828 033  0.2+  0.0

Ephemeris:
2017 QR32                a,e,i = 2.03, 0.66, 3                   q = 0.6838
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 07 30    22 15 06.0 -06 19 00   0.3910  1.3753   153.1    19.5    26.2
...
2017 08 14    22 20 55.0 -06 16 17   0.2102  1.2179   165.9    11.7    24.4
...
2017 08 22    22 25 20.4 -07 05 56   0.1219  1.1326   172.9     6.3    22.8
...
2017 08 28    22 35 44.8 -09 38 57   0.05848 1.0686   177.6     2.3    20.8
2017 08 29    22 40 08.6 -10 43 27   0.04810 1.0580   177.1     2.7    20.4
2017 08 30    22 47 00.4 -12 22 42   0.03779 1.0474   175.3     4.5    20.0
...
2017 09 05    09 31 50.2 -06 28 42   0.02638 0.9843    24.7   154.7    28.1
...
2017 09 13    10 06 34.3 +02 09 37   0.1100  0.9032    19.4   158.3    32.0
...
2017 09 28    10 20 49.4 +03 38 57   0.2808  0.7709    29.7   139.9    30.1

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-Q145

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