[Iaude] MPEC T45: 2009 SW19 [a=1.26,e=0.33,i=62.9,H=19.6]

mpec at si.edu mpec at si.edu
Thu Oct 6 07:45:52 EDT 2016


M.P.E.C. 2016-T45                                Issued 2016 Oct. 6, 11:42 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 http://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2009 SW19
 
                           Revision to MPEC 2009-S75
 
Additional Observations:
     K09S19W  C2016 10 05.15948 21 26 35.72 +15 10 19.2          19.8 VqET045G96
     K09S19W  C2016 10 05.16457 21 26 35.88 +15 09 48.5          20.3 VqET045G96
     K09S19W  C2016 10 05.16966 21 26 36.05 +15 09 17.2          20.1 VqET045G96
     K09S19W  C2016 10 05.17478 21 26 36.24 +15 08 45.6          19.8 VqET045G96
     K09S19W  C2016 10 05.22137821 26 37.95 +15 04 00.1          20.2 VtET045H01
     K09S19W  C2016 10 05.22664721 26 38.15 +15 03 27.8          20.1 VtET045H01
     K09S19W  C2016 10 05.22730 21 26 38.25 +15 03 23.3          19.4 VqET045G96
     K09S19W  C2016 10 05.22920 21 26 38.29 +15 03 12.9          20.0 VqET045G96
     K09S19W  C2016 10 05.23114 21 26 38.36 +15 03 00.9          20.1 VqET045G96
     K09S19W  C2016 10 05.23594121 26 38.50 +15 02 31.0          20.3 VtET045H01
     K09S19W  C2016 10 05.24245021 26 38.75 +15 01 51.2          20.2 VtET045H01
     K09S19W  C2016 10 06.14137 21 27 18.81 +13 31 29.0          19.9 RoET045926
     K09S19W  C2016 10 06.15311 21 27 19.24 +13 30 18.6          20.0 RoET045926
     K09S19W  C2016 10 06.16592821 27 19.70 +13 29 01.7          20.4 VtET045H01
     K09S19W  C2016 10 06.16960921 27 19.84 +13 28 39.7          20.4 VtET045H01
     K09S19W  C2016 10 06.17989821 27 20.24 +13 27 38.3          20.4 VtET045H01
     K09S19W  C2016 10 06.18653521 27 20.50 +13 26 58.8          20.2 VtET045H01
 
Observer details:
926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
    M. Schwartz.  0.81-m f/7 Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  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.
    1.5-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.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
161005 G96 2.47- 1.53+    161006 H01 2.42- 1.53+    MPO164365   +2.1 day
 
Orbital elements:
2009 SW19                                                Earth MOID = 0.0993 AU
Epoch 2016 July 31.0 TT = JDT 2457600.5                 MPC
M  49.66707              (2000.0)            P               Q
n   0.69459584     Peri.   38.42842     -0.76150835     +0.64511597
a   1.2627419      Node   184.03805     -0.52976976     -0.56377323
e   0.3275008      Incl.   62.90906     +0.37342875     +0.51573746
P   1.42           H   19.6           G   0.15           U   4
Residuals in seconds of arc
090923 691  0.6-  0.1-    090926 A74  1.0+  0.2-    091012 474  0.6+  0.4-
090923 691  0.1-  0.1+    090926 A74  0.9+  0.6+    091012 474  0.0   0.3-
090923 691  0.1-  0.0     090926 A74  0.1+  0.3+    091012 474  0.2+  1.1-
090923 H36  0.1-  0.3-    090927 291  0.5-  0.6-    091012 474  0.1+  1.0-
090923 H36  0.0   0.2-    090927 291  0.1-  0.2+    091016 291  0.3+  0.1-
090923 H36  0.1+  0.0     090927 291  0.1-  0.1+    091016 291  0.2+  0.0
090923 673 (1.3+  1.8+)   090928 G58  0.2-  0.0     091016 291  0.2-  0.3+
090923 673 (1.6-  2.3-)   090928 G58  0.2-  0.1-    091018 291  0.8+  0.2-
090923 673  0.7+  0.6+    090928 G58  0.3-  0.2+    091018 291  0.3+  0.7+
090923 673  0.5-  0.0     090928 291  0.4-  0.1-    091018 291  0.5+  0.7+
090923 854  1.5-  0.6+    090928 291  0.5-  0.3+    091020 291  0.1-  0.5-
090923 854 (1.0+  4.7-)   090928 291  0.3-  0.0     091020 291  0.0   0.5+
090923 854  0.1+  0.4-    090928 926  0.3-  0.2+    091020 291  0.3-  0.4+
090923 F65  0.1+  0.3+    090928 926  0.4-  0.2+    161005 G96  0.4+  0.2-
090923 F65  0.2+  0.3+    090928 926  0.5-  0.3+    161005 G96  0.0   0.3+
090923 F65  0.1+  0.2+    090928 A13  0.8+  0.4-    161005 G96  0.3-  0.1+
090923 D90  0.3-  0.3-    090928 A13  1.2+  0.3-    161005 G96  0.3-  0.1-
090923 D90  0.3-  0.2-    090929 204  0.3+  0.0     161005 H01  0.0   0.0
090923 D90  0.3-  0.1-    090929 204  0.3+  0.3-    161005 H01  0.0   0.0
090923 160  0.5-  0.7+    090929 291  0.5+  1.1+    161005 G96  0.5+  1.0-
090923 160  0.1-  0.2-    090929 291  0.1-  0.3+    161005 G96  0.0   0.2+
090923 160  0.1-  0.8-    090929 291  0.1+  0.5+    161005 G96  0.1-  0.1+
090924 D21  0.2+  0.1+    090930 291  0.1-  0.2-    161005 H01  0.0   0.0
090924 D21  0.2+  1.3+    090930 291  0.1+  0.8-    161005 H01  0.0   0.1+
090924 D21  0.3+  0.4-    090930 291  0.2-  0.5-    161006 926  0.2+  0.6+
090925 J95  0.2+  0.1+    090930 926  0.2+  0.3+    161006 926  0.2-  0.1+
090925 J95  0.1+  0.5-    090930 926  0.0   0.4+    161006 H01  0.1+  0.2+
090925 J95  0.1+  0.2-    090930 926  0.2-  0.0     161006 H01  0.0   0.1+
090925 291  0.1+  0.0     091009 291  0.4-  1.3-    161006 H01  0.1-  0.0
090925 291  0.2+  0.5+    091009 291  0.6-  0.0     161006 H01  0.1-  0.0
090925 291  0.2+  0.1-    091009 291  0.4-  0.0

Ephemeris:
2009 SW19                a,e,i = 1.26, 0.33, 63                  q = 0.8492
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 09 06    21 28 28.5 +66 35 49   0.5872  1.2922   105.1    48.9    20.8
...
2016 09 21    21 20 26.0 +41 59 09   0.5099  1.3627   125.1    37.1    20.3
...
2016 09 29    21 22 51.4 +26 23 06   0.5198  1.3979   130.8    32.9    20.3
...
2016 10 05    21 26 28.8 +15 26 47   0.5543  1.4230   130.3    32.4    20.5
2016 10 06    21 27 12.3 +13 45 42   0.5621  1.4271   129.9    32.5    20.5
2016 10 07    21 27 57.7 +12 07 24   0.5705  1.4312   129.4    32.7    20.5
...
2016 10 13    21 33 05.1 +03 19 39   0.6310  1.4549   125.1    34.2    20.8
...
2016 10 21    21 41 11.8 -05 42 12   0.7332  1.4847   117.6    36.5    21.3
...
2016 11 05    21 59 19.9 -16 14 30   0.9632  1.5350   103.5    38.9    22.0

A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-T45




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