[Iaude] MPEC U117: 2023 TD32 [a=1.19,e=0.44,i=7.5,H=25.5]

Thu Oct 19 16:02:17 EDT 2023

M.P.E.C. 2023-U117                             Issued 2023 October 19, 20:00 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 TD32                                    


Observations:
     K23T32D  C2023 10 14.18195 22 30 11.05 +02 53 34.7          21.4 GVEU117G96
     K23T32D  C2023 10 14.19320 22 30 18.73 +02 54 47.8          20.9 GVEU117G96
     K23T32D* C2023 10 15.22814822 41 25.999+04 33 49.27         21.49wXEU117F51
     K23T32D  C2023 10 15.23993122 41 32.309+04 34 49.30         21.21wXEU117F51
     K23T32D  C2023 10 15.26356822 41 44.953+04 36 50.16         21.41wXEU117F51
     K23T32D  C2023 10 15.35990822 42 35.460+04 44 53.13         21.19GVEU117F51
     K23T32D  C2023 10 15.36054822 42 35.796+04 44 56.28         21.13GVEU117F51
     K23T32D KC2023 10 16.15132022 49 32.513+05 45 00.86         21.46GVEU117I52
     K23T32D KC2023 10 16.15486722 49 34.064+05 45 14.26         22.42GVEU117I52
     K23T32D KC2023 10 16.15663222 49 34.914+05 45 22.68         21.02GVEU117I52
     K23T32D 3C2023 10 16.24295522 50 18.052+05 51 43.82         21.77GVEU117T14
     K23T32D 3C2023 10 16.24393522 50 18.487+05 51 47.95         21.85GVEU117T14
     K23T32D 3C2023 10 16.24590022 50 19.359+05 51 56.14         21.36GVEU117T14
     K23T32D  C2023 10 19.17922223 08 53.042+08 28 41.03         21.6 GVEU117H01
     K23T32D  C2023 10 19.18214823 08 53.851+08 28 48.24         22.4 GVEU117H01
     K23T32D  C2023 10 19.19755723 08 58.086+08 29 26.43         22.2 GVEU117H01
     K23T32D  C2023 10 19.20462223 09 00.047+08 29 43.87         21.7 GVEU117H01

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. Fairlamb, H.
    Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
    Weryk.  1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observer D. C. Fuls.  Measurers B. Gray, D. Rankin, 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 Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer J. K. Hogan.  Measurers
    E. C. Beshore, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D.
    Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J.
    Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.0-m
    prime focus + CCD.
T14 Canada-France-Hawaii Telescope, Maunakea.  Observers R. Wainscoat, H.
    Januszewski, T. Burdullis.  Measurers R. Weryk, R. Wainscoat.  3.6-m
    Canada-France-Hawaii Telescope + CCD.

Orbital elements:
2023 TD32                                                Earth MOID = 0.0009 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Alexandersen            
M  26.71309              (2000.0)            P               Q                  
n   0.75999927     Peri.  264.52095     +0.11475800     +0.99300987             
a   1.1892156      Node    12.17292     -0.85170937     +0.11265471             
e   0.4376434      Incl.    7.52223     -0.51129419     +0.03521798             
P   1.30           H   25.52          G   0.15           U   9                  
Residuals in seconds of arc
231014 G96  1.2-  0.4-    231015 F51  0.4+  0.0     231016 T14  0.1+  0.0
231014 G96  1.2+  0.6+    231016 I52  0.3+  1.3+    231019 H01  0.0   0.0
231015 F51  0.1-  0.2+    231016 I52  0.3-  0.3-    231019 H01  0.0   0.0
231015 F51  0.3-  0.1-    231016 I52  0.5+  0.6+    231019 H01  0.2-  0.1+
231015 F51  0.3+  0.2+    231016 T14  0.0   0.0     231019 H01  0.1+  0.1+
231015 F51  0.4+  0.0     231016 T14  0.0   0.0

Ephemeris:
2023 TD32                a,e,i = 1.19, 0.44, 8                   q = 0.6688
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 19    12 48 29.5 -20 29 07   0.1678  0.8593    27.4   147.5    29.3
...
2023 10 04    15 35 10.5 -31 09 45   0.04304 0.9733    49.8   128.3    24.2
...
2023 10 12    21 56 27.2 -02 11 32   0.05322 1.0344   131.6    46.2    21.0
...
2023 10 18    23 02 22.9 +07 35 36   0.1008  1.0795   143.7    33.1    22.1
2023 10 19    23 07 57.4 +08 21 43   0.1093  1.0869   144.2    32.4    22.3
2023 10 20    23 12 49.1 +09 01 00   0.1180  1.0943   144.6    31.8    22.4
...
2023 10 26    23 33 00.4 +11 30 58   0.1716  1.1380   144.2    30.7    23.3
...
2023 11 03    23 49 14.3 +13 07 48   0.2471  1.1943   140.9    31.6    24.2
...
2023 11 18    00 11 17.6 +14 39 56   0.4010  1.2927   132.2    34.5    25.5

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-U117