[Iaude] MPEC T186: 2016 TR11 [a=1.46,e=0.47,i=4.9,H=22.13]

Thu Oct 12 10:10:44 EDT 2023

M.P.E.C. 2023-T186                             Issued 2023 October 12, 14:09 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets, routine data on comets and natural satellites,
         and occasional editorial announcements.  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

                                   2016 TR11                                    


                           Revision to MPEC 2016-T79                            

Additional Observations:
     K16T11R  C2023 09 11.48250701 01 29.268-10 54 00.44         21.68wXET186F52
     K16T11R  C2023 09 11.49475701 01 28.973-10 54 16.30         21.69wXET186F52
     K16T11R  C2023 09 11.51917901 01 28.380-10 54 47.89         21.60wXET186F52
     K16T11R  C2023 10 06.38172100 31 11.419-24 32 50.29         21.03wXET186F51
     K16T11R  C2023 10 06.39262000 31 09.607-24 33 19.90         20.85wXET186F51
     K16T11R  C2023 10 06.40291400 31 07.933-24 33 48.03         20.83wXET186F51
     K16T11R  C2023 10 06.41318900 31 06.255-24 34 15.89         20.63wXET186F51
     K16T11R  C2023 10 06.48121500 30 55.108-24 37 19.30         20.15GVET186F52
     K16T11R  C2023 10 06.48185200 30 54.998-24 37 21.10         20.14GVET186F52

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, P. Minguez, A.
    Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Bulger, J.
    Fairlamb, H. Gao, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, Y.
    Ramanjooloo, A. Schultz, I. Smith, R. Wainscoat, R. Weryk.  1.8-m Ritchey-
    Chretien + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, I.
    Smith, K. Chambers, T. Dukes, P. Minguez.  Measurers K. Chambers, S.
    Chastel, T. de Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E. Magnier,
    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 (or zero decimals in degrees), reference and Delta-T
230911 F52   45+   12+    231006 F52   44+    1+    E2023-O30   +26.6 days

Orbital elements:
2016 TR11                                                Earth MOID = 0.0741 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 302.72374              (2000.0)            P               Q                  
n   0.56049274     Peri.   11.92919     -0.31483440     -0.94529730             
a   1.4568764      Node    96.46751     +0.86360617     -0.32262548             
e   0.4741866      Incl.    4.93019     +0.39378126     -0.04822666             
P   1.76           H   22.13          G   0.15           U   1                  
Residuals in seconds of arc
160912 W84  0.2-  0.1+    161007 W86  0.0   0.1+    161009 474  0.0   0.1+
160912 W84  0.2-  0.0     161007 H21  0.4-  0.3+    161009 474  0.2-  0.2-
160930 F51  0.1+  0.0     161007 H21  0.2-  0.1+    161009 474  0.1-  0.2+
160930 F51  0.1+  0.1+    161007 H21  0.2-  0.1-    161009 474  0.3-  0.0
161003 F51  0.3-  0.2-    161007 291  0.2+  0.0     230911 F52  0.1-  0.3-
161003 F51  0.1-  0.2-    161007 291  0.0   0.2-    230911 F52  0.0   0.2-
161003 F51  0.0   0.5-    161007 291  0.6+  0.0     230911 F52  0.1+  0.1-
161006 F51  0.1+  0.2-    161007 568  0.2-  0.0     231006 F51  0.2+  0.0
161006 F51  0.0   0.0     161007 568  0.1-  0.0     231006 F51  0.2-  0.1+
161006 F51  0.1+  0.1-    161007 568  0.2-  0.0     231006 F51  0.0   0.0
161007 W86  0.1-  0.2+    161007 568  0.2-  0.1+    231006 F51  0.1+  0.0
161007 W86  0.3-  0.3+    161007 568  0.1-  0.0     231006 F52  0.2+  0.1+
161007 W86  0.2-  0.4+    161007 568  0.1-  0.1+    231006 F52  0.1+  0.1+
161007 W86  0.0   0.2+    161009 474  0.5-  0.1+

Ephemeris:
2016 TR11                a,e,i = 1.46, 0.47, 5                   q = 0.7660
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 12    01 01 20.2 -11 05 05   0.4199  1.3955   153.7    18.7    21.9
...
2023 09 27    00 49 05.6 -18 13 26   0.3007  1.2870   158.5    16.6    21.0
...
2023 10 05    00 34 28.1 -23 30 55   0.2504  1.2270   152.0    22.5    20.6
...
2023 10 11    00 18 14.9 -28 11 24   0.2186  1.1814   143.5    30.2    20.5
2023 10 12    00 15 00.6 -29 01 27   0.2138  1.1737   141.8    31.7    20.5
2023 10 13    00 11 36.1 -29 52 22   0.2091  1.1661   140.1    33.3    20.5
...
2023 10 19    23 47 01.2 -35 14 07   0.1836  1.1201   128.6    44.0    20.4
...
2023 10 27    22 59 15.8 -42 51 03   0.1561  1.0589   110.5    61.6    20.4
...
2023 11 11    20 00 01.1 -53 02 10   0.1258  0.9483    67.0   105.9    21.4

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-T186