[Iaude] MPEC T18: 2023 TF [a=2.26,e=0.72,i=6.4,H=22.7]

Wed Oct 4 14:09:16 EDT 2023

M.P.E.C. 2023-T18                               Issued 2023 October 4, 18:05 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

                                    2023 TF                                     


Observations:
     K23T00F* C2023 10 02.23407522 00 48.574+09 19 51.18         21.27wXET018F51
     K23T00F  C2023 10 02.24313822 00 45.403+09 19 38.27         21.39wXET018F51
     K23T00F  C2023 10 02.25244222 00 42.145+09 19 25.11         21.53wXET018F51
     K23T00F 7C2023 10 02.86785021 57 08.452+09 04 00.16         21.0 GVET018Z84
     K23T00F 7C2023 10 02.88155821 57 03.467+09 03 39.21         21.2 GVET018Z84
     K23T00F 7C2023 10 02.89526521 56 58.479+09 03 18.31         21.3 GVET018Z84
     K23T00F 7C2023 10 02.92677721 56 46.970+09 02 29.96         21.3 GVET018Z84
     K23T00F 7C2023 10 02.94742721 56 39.451+09 01 58.32         21.0 GVET018Z84
     K23T00F KC2023 10 03.03363921 56 10.76 +08 59 43.4          20.7 VuET018H21
     K23T00F KC2023 10 03.03929521 56 08.68 +08 59 34.3          21.0 VuET018H21
     K23T00F KC2023 10 03.04215321 56 07.66 +08 59 30.0          21.2 VuET018H21
     K23T00F KC2023 10 03.09809121 55 47.79 +08 58 06.3          20.6 GXET018858
     K23T00F KC2023 10 03.10625521 55 44.82 +08 57 53.5          20.7 GXET018858
     K23T00F KC2023 10 03.12355021 55 38.41 +08 57 27.0          21.6 GXET018858
     K23T00F KC2023 10 04.09486921 49 44.52 +08 31 11.0          21.7 GXET018858
     K23T00F KC2023 10 04.10099121 49 42.16 +08 31 00.7          20.8 GXET018858
     K23T00F KC2023 10 04.10768621 49 39.60 +08 30 49.5          21.2 GXET018858
     K23T00F  C2023 10 04.17237121 49 14.961+08 29 00.47         21.0 GVET018654
     K23T00F  C2023 10 04.18445921 49 10.260+08 28 40.02         21.0 GVET018654
     K23T00F  C2023 10 04.20907721 49 00.678+08 27 58.26         21.1 GVET018654
     K23T00F  C2023 10 04.22110021 48 55.999+08 27 37.66         21.1 GVET018654

Observer details:
654 Table Mountain Observatory, Wrightwood-PHMC.  Observers N. Evans, P. Choi,
    N. Saini, C. Zhai, R. Trahan, M. Shao.  1.0-m Reflector + CCD.
858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m f/8.1
    Schmidt-Cassegrain + CCD.
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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  0.76-m f/3.0 astrograph + CCD.
Z84 Calar Alto-Schmidt.  Observers F. Ocana, M. Micheli, R. Kresken, L.
    Conversi.  Measurers F. Ocana, M. Micheli.  0.8-m f/3 Schmidt + CCD.

Orbital elements:
2023 TF                                                  Earth MOID = 0.0434 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 336.28291              (2000.0)            P               Q                  
n   0.29029712     Peri.  238.18507     -0.15155049     -0.98576233             
a   2.2589549      Node   220.73263     +0.94042906     -0.12110759             
e   0.7150624      Incl.    6.40876     +0.30434460     -0.11664299             
P   3.40           H   22.73          G   0.15           U   9                  
Residuals in seconds of arc
231002 F51  0.4-  0.1-    231002 Z84  0.0   0.2+    231004 858  0.4-  0.2+
231002 F51  0.0   0.0     231003 H21  0.1+  0.1+    231004 858  0.3-  0.1+
231002 F51  0.5+  0.2+    231003 H21  0.1-  0.4-    231004 858  0.0   0.2+
231002 Z84  0.1-  0.0     231003 H21  0.2+  0.3-    231004 654  0.1+  0.0
231002 Z84  0.1-  0.1-    231003 858  0.0   0.2+    231004 654  0.0   0.0
231002 Z84  0.0   0.0     231003 858  0.3+  0.0     231004 654  0.0   0.1+
231002 Z84  0.2-  0.0     231003 858  0.4-  0.2+    231004 654  0.0   0.0

Ephemeris:
2023 TF                  a,e,i = 2.26, 0.72, 6                   q = 0.6437
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 04    23 27 39.3 +12 42 17   0.5372  1.5195   157.7    14.6    23.1
...
2023 09 19    22 56 11.8 +12 23 51   0.3623  1.3534   161.6    13.6    22.0
...
2023 09 27    22 26 59.2 +11 01 25   0.2855  1.2620   152.1    21.8    21.6
...
2023 10 03    21 56 21.9 +09 00 56   0.2360  1.1925   140.5    32.2    21.3
2023 10 04    21 50 19.2 +08 34 09   0.2285  1.1808   138.2    34.4    21.3
2023 10 05    21 43 58.0 +08 05 06   0.2212  1.1692   135.9    36.6    21.3
...
2023 10 11    20 58 18.3 +04 15 27   0.1826  1.0990   119.1    52.6    21.2
...
2023 10 19    19 32 30.0 -03 40 42   0.1489  1.0056    89.3    82.2    21.5
...
2023 11 03    16 08 14.1 -17 54 37   0.1715  0.8380    23.7   151.6    27.3

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-T18