[Iaude] MPEC U04: 2023 TM15 [a=1.97,e=0.62,i=0.9,H=26.8]

Mon Oct 16 09:20:56 EDT 2023

M.P.E.C. 2023-U04                              Issued 2023 October 16, 13:19 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 TM15                                    


Observations:
     K23T15M* C2023 10 14.26766700 30 03.434-09 14 49.63         20.79GVEU004V00
     K23T15M  C2023 10 14.27317000 30 07.070-09 13 33.53         21.27GVEU004V00
     K23T15M  C2023 10 14.27867000 30 10.681-09 12 18.07         21.10GVEU004V00
     K23T15M  C2023 10 14.28418000 30 14.292-09 11 02.18         21.51GVEU004V00
     K23T15M  C2023 10 14.30686400 30 28.331-09 05 56.82         20.8 GVEU004H01
     K23T15M  C2023 10 14.31081700 30 30.907-09 05 02.93         20.5 GVEU004H01
     K23T15M  C2023 10 14.32262800 30 38.586-09 02 22.32         20.7 GVEU004H01
     K23T15M  C2023 10 14.32722300 30 41.570-09 01 19.97         20.5 GVEU004H01
     K23T15M  C2023 10 15.13567300 39 00.09 -06 19 54.5                WEU004X09
     K23T15M  C2023 10 15.14730300 39 05.53 -06 17 56.9                WEU004X09
     K23T15M KC2023 10 15.17783800 39 24.89 -06 15 27.9          21.5 GXEU004858
     K23T15M  C2023 10 15.18903000 39 30.347-06 13 34.89         20.8 GVEU004H01
     K23T15M KC2023 10 15.19165600 39 31.40 -06 13 09.1          21.9 GXEU004858
     K23T15M  C2023 10 15.19514300 39 33.211-06 12 33.49         21.4 GVEU004H01
     K23T15M  C2023 10 15.20575800 39 38.159-06 10 46.92         21.3 GVEU004H01
     K23T15M  C2023 10 15.21109500 39 40.641-06 09 53.47         20.8 GVEU004H01
     K23T15M KC2023 10 16.37708 00 47 56.53 -03 25 32.5          22.3 RoEU004291
     K23T15M KC2023 10 16.38795 00 48 00.07 -03 24 15.0          22.4 RoEU004291

Observer details:
291 LPL/Spacewatch II.  Observer R. A. Mastaler.  1.8-m f/2.7 reflector + CCD.
858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m f/8.1
    Schmidt-Cassegrain + CCD.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 Ritchey-Chretien + CCD.
V00 Kitt Peak-Bok.  Observer H. Groeller.  Measurers M. J. Brucker, C. E.
    Woodward, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, H. Groeller, J.
    K. Hogan, R. A. Kowalski, S. M. Larson, C. Lejoly, G. J. Leonard, R. A.
    Mastaler, R. S. McMillan, D. Rankin, R. L. Seaman, A. Serrano, F. C.
    Shelly, K. W. Wierzchos.  2.25-m reflector + 4x4K mosaic CCD.
X09 Deep Random Survey, Rio Hurtado.  Observers A. Schnabel, D. Ruhela.
    Measurer S. Deen.  0.43-m reflector + CMOS.

Orbital elements:
2023 TM15                                                Earth MOID = 0.0011 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M   6.41663              (2000.0)            P               Q                  
n   0.35682210     Peri.  247.38241     +0.56368947     +0.82588565             
a   1.9686487      Node    56.93531     -0.75205234     +0.51964168             
e   0.6211712      Incl.    0.88372     -0.34157204     +0.21882736             
P   2.76           H   26.82          G   0.15           U   9                  
Residuals in seconds of arc
231014 V00  0.4-  0.2-    231014 H01  0.1-  0.2-    231015 858  0.0   1.6+
231014 V00  0.0   0.2+    231014 H01  0.1-  0.2-    231015 H01  0.0   0.2-
231014 V00  0.2+  0.0     231015 X09  0.2+  2.6+    231015 H01  0.0   0.0
231014 V00  0.3+  0.3+    231015 X09  0.4-  1.4+    231015 H01  0.0   0.0
231014 H01  0.1-  0.3-    231015 858  0.0   2.0+    231016 291  0.0   0.0
231014 H01  0.1-  0.2-    231015 H01  0.0   0.1-    231016 291  0.0   0.0

Ephemeris:
2023 TM15                a,e,i = 1.97, 0.62, 1                   q = 0.7458
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 16    13 34 15.8 -12 51 14   0.2460  0.8137    34.1   136.2    29.7
...
2023 10 01    14 03 32.3 -20 15 02   0.08945 0.9245    29.3   147.9    29.5
...
2023 10 09    18 09 21.2 -52 04 05   0.02173 0.9949    78.2   100.6    22.2
...
2023 10 15    00 37 45.1 -06 44 50   0.05578 1.0506   162.0    17.0    21.6
2023 10 16    00 45 36.7 -04 11 30   0.06519 1.0601   164.4    14.7    21.8
2023 10 17    00 51 27.9 -02 16 26   0.07478 1.0696   166.0    13.1    22.1
...
2023 10 23    01 08 54.1 +03 26 10   0.1347  1.1271   167.7    10.9    23.4
...
2023 10 31    01 17 57.3 +06 13 32   0.2193  1.2047   163.3    13.7    24.7
...
2023 11 15    01 27 55.7 +08 31 16   0.3952  1.3498   151.5    20.5    26.5

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-U04