[Iaude] MPEC A203: 2017 SV20 [a=1.30,e=0.31,i=22.7,H=18.7,PHA]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sat Jan 12 18:59:17 EST 2019


M.P.E.C. 2019-A203                               Issued 2019 Jan. 12, 23:55 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 SV20
 
                           Revision to MPEC 2017-T04
 
Additional Observations:
     K17S20V  C2011 11 30.33245302 33 31.952-26 24 32.13         20.8 GVEA203F51
     K17S20V  C2011 11 30.35930202 33 29.605-26 24 01.90         20.0 GVEA203F51
     K17S20V  C2011 11 30.37279502 33 28.414-26 23 47.26         20.3 GVEA203F51
     K17S20V  C2011 12 05.31301402 27 17.439-24 47 01.88         20.9 GVEA203F51
     K17S20V  C2011 12 05.33824602 27 15.636-24 46 30.57         20.9 GVEA203F51
     K17S20V  C2012 03 14.23982403 41 06.113+12 04 45.50         21.7 GVEA203F51
     K17S20V  C2012 03 14.24376003 41 06.572+12 04 49.79         22.2 GVEA203F51
     K17S20V  C2012 03 14.25164903 41 07.410+12 04 57.93         22.4 GVEA203F51
     K17S20V  C2012 03 14.25231003 41 07.533+12 04 58.98         22.1 GVEA203F51
     K17S20V  C2014 09 12.56961104 25 51.272-16 01 57.16         21.3 GVEA203F51
     K17S20V  C2014 09 12.58256604 25 51.729-16 02 08.63         22.1 GVEA203F51
     K17S20V  C2014 09 12.60859204 25 52.658-16 02 32.15         21.4 GVEA203F51
     K17S20V  C2014 10 07.55186504 27 12.446-22 37 06.45         20.9 GVEA203F51
     K17S20V  C2014 10 07.56417904 27 11.948-22 37 18.05         20.8 GVEA203F51
     K17S20V  C2014 10 07.57647504 27 11.456-22 37 29.64         20.9 GVEA203F51
     K17S20V  C2014 10 10.53216704 25 07.351-23 22 38.40         20.0 GVEA203F51
     K17S20V  C2014 10 10.54297904 25 06.805-23 22 48.21         20.8 GVEA203F51
     K17S20V  C2014 11 08.43319403 40 27.828-27 38 17.55         20.4 GVEA203F51
     K17S20V  C2014 11 29.33353602 58 55.237-24 42 32.91         21.1 GVEA203F51
     K17S20V  C2014 11 29.34482402 58 54.051-24 42 22.13         20.8 GVEA203F51
     K17S20V  C2014 12 04.34483102 51 02.492-23 16 19.19         20.7 GVEA203F51
     K17S20V  C2014 12 04.35640702 51 01.427-23 16 06.80         20.8 GVEA203F51
     K17S20V  C2014 12 04.36793602 51 00.385-23 15 53.81         20.4 GVEA203F51
 
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
111130 F51 21.2+  6.8+    141204 F51 10.9+  3.4+    MPO450721   +0.00036 day
 
Orbital elements:
2017 SV20                                           PHA, Earth MOID = 0.0084 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 167.29472              (2000.0)            P               Q
n   0.66249228     Peri.  119.61887     -0.57293458     +0.73586391
a   1.3032133      Node   110.88846     -0.81953115     -0.52010770
e   0.3053652      Incl.   22.72388     +0.01070753     -0.43358077
P   1.49           H   18.7           G   0.15           U   2
Residuals in seconds of arc
111130 F51  0.2+  0.3-    171013 291  0.1+  0.1-    171223 691  0.0   0.3-
111130 F51  0.1+  0.1+    171013 291  0.2+  0.0     180106 691  0.4-  0.1+
111130 F51  0.1-  0.2-    171013 291  0.2+  0.0     180106 691  0.7+  0.1-
111205 F51  0.1+  0.3-    171014 691  0.4-  0.4+    180106 691  0.3-  0.5-
111205 F51  0.0   0.1-    171014 691  0.2+  0.1-    180108 291  0.1+  0.4-
120314 F51  0.1-  0.4-    171014 691  0.0   0.0     180108 291  0.0   0.0
120314 F51  0.2+  0.4-    171015 691  0.1+  0.2+    180108 291  0.0   0.1-
120314 F51  0.5-  0.6-    171015 691  0.2+  0.3-    180114 691  0.3+  0.3+
120314 F51  0.2+  0.3-    171016 691  0.2-  0.1-    180114 691  1.2+  0.5+
140912 F51  0.2+  0.1-    171016 691  0.6+  0.4+    180114 691  0.1-  0.4-
140912 F51  0.1+  0.1+    171016 691  0.6+  0.2-    180117 G96  0.6+  0.3-
140912 F51  0.1+  0.1-    171026 I52  1.9-  0.2+    180117 G96  0.2+  0.1+
141007 F51  0.0   0.2+    171026 I52  0.1+  0.1-    180117 G96  0.3-  1.0+
141007 F51  0.1+  0.1+    171026 I52  0.3-  0.3+    180118 691  0.3-  0.3-
141007 F51  0.3+  0.1-    171027 291  0.1-  0.4+    180118 691  0.5-  0.4+
141010 F51  0.2+  0.2-    171027 291  0.3-  0.1-    180118 691  0.0   0.1-
141010 F51  0.4+  0.3-    171027 291  0.2-  0.0     180120 691  0.3-  0.1-
141108 F51  0.3+  0.3-    171030 691  0.1-  0.4-    180120 691  0.1-  0.1-
141129 F51  0.1-  0.2-    171030 691  0.4+  0.3+    180120 691  0.5-  0.0
141129 F51  0.0   0.1-    171030 691  0.0   0.2+    180122 291  1.8-  0.7+
141204 F51  0.3+  0.1+    171110 691  0.0   0.6+    180122 291  0.6-  0.3+
141204 F51  0.1+  0.3-    171110 691  0.3+  0.4+    180122 291  0.0   0.0
141204 F51  0.3+  0.2-    171110 691  0.0   1.0+    180123 691  0.3-  0.1+
170926 F51  0.1+  0.1+    171115 691  0.1+  0.3-    180123 691  0.3-  0.0
170926 F51  0.3+  0.1+    171115 691  0.2+  0.3+    180204 291  0.5-  0.1+
170926 F51  0.1+  0.0     171115 691  0.2-  0.1+    180204 291  0.4+  0.8+
170926 F51  0.2+  0.2+    171115 474  0.4+  0.1-    180204 291  0.6-  0.8-
170927 H21  0.3+  0.2+    171115 474  0.2+  0.1-    180205 695  0.0   0.1+
170927 H21  0.1+  0.2+    171115 474  0.3+  0.1-    180205 695  0.1+  0.2+
170929 F51  0.3+  0.1+    171115 474  0.0   0.1+    180205 695  0.1-  0.0
170929 F51  0.3+  0.0     171122 691  0.5-  0.3+    180206 291  0.0   0.1+
170929 F51  0.1+  0.0     171122 691  0.1+  0.2+    180206 291  0.4+  0.1+
170929 F51  0.2+  0.0     171122 691  0.3-  0.1+    180206 291  0.1+  0.2-
170930 691  0.2-  0.0     171126 691  0.7-  0.1-    180209 691  0.4-  0.2-
170930 691  0.1+  0.3-    171126 691  0.4-  0.2+    180209 691  0.2+  0.0
170930 691  0.0   0.1-    171126 691  0.2+  0.1+    180210 691  0.2-  0.1+
171001 291  0.0   0.0     171127 691  0.4-  0.1-    180210 691  0.1-  0.1-
171001 291  0.0   0.1+    171127 691  0.5-  0.8+    180210 691  0.1-  0.1+
171001 291  0.2-  0.1+    171127 691  0.8-  0.4-    180303 695  0.0   0.2+
171001 926  0.2-  0.0     171206 807  0.1+  0.2+    180303 695  0.3+  0.0
171001 926  0.1-  0.2-    171206 807  0.0   0.1-    180409 691  1.5+  0.1-
171001 926  0.2-  0.3-    171206 807  0.5-  0.3-    180409 691  2.0+  0.5+
171003 695  0.1+  0.1-    171216 807  0.3-  0.6+    180409 691  0.8+  0.7-
171003 695  0.1+  0.1+    171216 807  0.3+  0.3+    180509 291  0.2-  0.1-
171012 291  0.2-  0.6-    171216 807  0.3+  0.1+    180509 291  0.3+  0.2-
171012 291  0.6-  0.2-    171223 691  0.1-  0.4-
171012 291  0.2+  0.2-    171223 691  0.5-  0.0

Ephemeris:
2017 SV20                a,e,i = 1.30, 0.31, 23                  q = 0.9053
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 13    20 53 14.6 -31 18 45   1.7850  1.3398    47.8    33.0    22.0
...
2018 12 28    21 46 26.3 -28 38 23   1.9137  1.4043    45.1    29.7    22.1
...
2019 01 05    22 12 32.1 -26 50 50   1.9823  1.4365    43.4    28.1    22.2
...
2019 01 11    22 31 10.7 -25 22 58   2.0332  1.4597    42.0    26.8    22.3
2019 01 12    22 34 12.7 -25 07 50   2.0416  1.4634    41.8    26.6    22.3
2019 01 13    22 37 13.6 -24 52 34   2.0500  1.4672    41.6    26.4    22.3
...
2019 01 19    22 54 54.7 -23 18 38   2.0999  1.4890    40.1    25.2    22.3
...
2019 01 27    23 17 30.3 -21 08 24   2.1649  1.5166    38.1    23.6    22.4
...
2019 02 11    23 57 22.6 -16 55 16   2.2805  1.5634    34.0    20.7    22.5

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A203



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