[Iaude] MPEC A204: 2017 SR32 [a=1.94,e=0.45,i=34.2,H=19.4]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sat Jan 12 19:01:17 EST 2019


M.P.E.C. 2019-A204                               Issued 2019 Jan. 12, 23:58 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2017 SR32
 
                           Revision to MPEC 2017-T62
 
Additional Observations:
     K17S32R  C2014 07 25.52587522 38 58.612-15 28 19.31         23.4 GVEA204F51
     K17S32R  C2014 07 25.53799022 38 58.196-15 28 32.75         23.2 GVEA204F51
     K17S32R  C2014 07 25.55009222 38 57.784-15 28 45.82         22.8 GVEA204F51
     K17S32R  C2014 07 29.50488022 36 34.218-16 42 55.43         22.9 GVEA204F51
     K17S32R  C2014 07 29.51634122 36 33.749-16 43 08.79         22.8 GVEA204F51
     K17S32R  C2014 07 29.52779322 36 33.258-16 43 22.04         22.8 GVEA204F51
 
Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe,
    E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber,
    Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
140725 F51 12.1-  2.4+    140729 F51 12.3-  2.4+    MPO448637   -0.00007 day
 
Orbital elements:
2017 SR32                                                Earth MOID = 0.1317 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 174.61836              (2000.0)            P               Q
n   0.36580897     Peri.  329.36327     -0.32772463     -0.86087450
a   1.9362725      Node   136.11024     +0.93991641     -0.33880588
e   0.4452559      Incl.   34.15425     +0.09567498     +0.37961254
P   2.69           H   19.4           G   0.15           U   0
Residuals in seconds of arc
140725 F51  0.1-  0.2+    180130 T08  0.0   0.1+    180212 Z80  0.2-  0.1+
140725 F51  0.0   0.0     180130 T08  0.1+  0.1-    180212 Z80  1.0-  0.3-
140725 F51  0.1+  0.0     180130 T08  0.4-  0.3-    180212 Z80  0.4+  0.0
140729 F51  0.2-  0.1+    180130 T08  0.2-  0.0     180212 Z80  0.2-  0.4+
140729 F51  0.1+  0.1+    180202 006  0.3-  0.9+    180212 Z80  0.9+  0.0
140729 F51  0.1+  0.1+    180202 006  0.5+  0.3+    180212 Z80  0.4+  0.4+
170924 F51  0.1-  0.1+    180202 006  0.3+  0.9+    180212 Z43  1.1+  0.7-
170924 F51  0.1+  0.1-    180202 006  0.7+  0.5-    180212 Z43  0.2-  0.6-
170924 F51  0.2+  0.2+    180202 006  0.9+  0.9-    180212 Z43  0.5+  0.3-
170924 F51  0.0   0.1+    180202 006  0.7-  0.2+    180213 108  0.1-  0.4+
170925 568  0.0   0.1-    180208 Z80  0.5-  0.7-    180213 108  0.1-  0.4-
170925 568  0.0   0.1-    180208 Z80  0.7-  0.0     180213 108  0.1-  0.3-
170925 568  0.1+  0.1-    180208 Z80  0.0   0.5+    180215 I15  0.3-  0.0
171011 474  0.2-  0.6+    180208 Z80  0.3+  0.3+    180215 I15  0.4-  0.2-
171011 474  0.0   0.1+    180208 Z80  0.0   0.6+    180215 I15  0.0   0.2+
171011 474  0.0   0.4-    180208 Z80  0.2+  0.1+    180222 703  0.0   0.3+
171027 807  0.3-  0.3-    180208 Z80  0.3+  0.2-    180222 703  0.2-  0.0
171027 807  0.1-  0.2-    180208 Z80  0.1-  0.3-    180222 703  0.2-  0.3+
171027 807  0.3-  0.0     180208 G48  0.6-  0.3-    180222 703  0.3+  0.1+
171027 474  0.0   0.2+    180208 G48  0.0   1.0+    180225 703  0.0   0.2-
171027 474  0.1+  0.1-    180208 G48  0.2-  0.1-    180225 703  0.3-  0.2-
171027 474  0.1+  0.3-    180208 703  0.1-  0.1+    180225 703  0.3+  0.2-
171112 807  0.1-  0.2-    180208 703  0.0   0.0     180225 703  0.1-  0.1-
171112 807  0.0   0.1-    180208 703  0.0   0.1+    180302 F51  0.0   0.0
171112 807  0.0   0.2-    180208 703  0.0   0.4+    180302 F51  0.0   0.0
171113 474  0.5-  0.1-    180209 G96  0.0   0.0     180302 F51  0.0   0.1-
171113 474  0.3+  0.2-    180209 G96  0.0   0.1+    180302 F51  0.1-  0.0
180110 W88  0.3-  0.1-    180209 G96  0.1-  0.0     180319 I52  0.1+  0.0
180110 W88  0.2+  0.5+    180209 G96  0.1+  0.1+    180319 I52  0.1-  0.0
180110 W88  0.0   0.2+    180209 Z43  0.0   0.1-    180319 I52  0.4-  0.1+
180111 807  0.0   0.2+    180209 Z43  0.6+  0.4-    180320 I52  0.2-  0.2-
180111 807  0.2-  0.1+    180209 Z43  0.2-  0.2-    180320 I52  0.2-  0.3+
180111 807  0.0   0.0     180210 160  0.1-  0.2+    180320 I52  0.1+  0.3+
180112 W88  0.2-  0.0     180210 160  0.6+  0.1+    180320 I52  0.3-  0.1-
180112 W88  0.2+  0.1-    180210 160  0.2+  0.1-    180405 I52  0.1+  0.0
180127 703  0.1-  0.0     180212 T08  0.1-  0.1-    180405 I52  0.2+  0.3-
180127 703  0.1+  0.2-    180212 T08  0.0   0.1+    180405 I52  0.2+  0.1+
180127 703  0.2-  0.2-    180212 T08  0.0   0.2+    180505 H21  0.5-  0.4+
180127 703  0.1-  0.2-    180212 T08  0.3-  0.0     180505 H21  0.1-  0.4+
180128 R57  0.1+  0.2-    180212 G34  0.1+  0.2+    180505 H21  0.2-  0.2+
180128 R57  0.0   0.0     180212 G34  0.0   0.1+
180128 R57  0.1-  0.1+    180212 G34  0.0   0.1+

Ephemeris:
2017 SR32                a,e,i = 1.94, 0.45, 34                  q = 1.0741
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 13    17 39 10.5 -03 17 05   3.5084  2.6083    20.4     7.6    24.8
...
2018 12 28    18 03 32.6 -04 01 13   3.5472  2.6447    20.0     7.3    24.8
...
2019 01 05    18 16 17.9 -04 14 53   3.5538  2.6625    21.4     7.7    24.8
...
2019 01 11    18 25 43.3 -04 20 49   3.5521  2.6751    23.1     8.3    24.9
2019 01 12    18 27 16.8 -04 21 28   3.5512  2.6772    23.4     8.4    24.9
2019 01 13    18 28 49.9 -04 22 01   3.5502  2.6792    23.7     8.5    24.9
...
2019 01 19    18 38 03.6 -04 23 19   3.5409  2.6910    26.0     9.2    24.9
...
2019 01 27    18 50 06.2 -04 20 00   3.5196  2.7058    29.4    10.3    25.0
...
2019 02 11    19 11 45.4 -03 59 32   3.4524  2.7305    37.1    12.6    25.0

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A204



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