[Iaude] MPEC T232: 2023 TZ9 [a=1.39,e=0.28,i=26.8,H=24.8]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Oct 13 21:35:26 EDT 2023


M.P.E.C. 2023-T232                             Issued 2023 October 14, 01:31 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 TZ9                                    


Observations:
     K23T09Z*1C2023 10 13.10679521 22 29.125+07 32 11.18         18.89GVET232G96
     K23T09Z 1C2023 10 13.11240621 22 19.639+07 37 06.31         19.09GVET232G96
     K23T09Z 1C2023 10 13.12515221 21 58.108+07 48 15.95         19.47GVET232G96
     K23T09Z 1C2023 10 13.13299721 21 44.870+07 55 08.69         19.00GVET232G96
     K23T09Z 1C2023 10 13.15217821 21 12.640+08 11 49.96         18.98GVET232G96
     K23T09Z 1C2023 10 13.15230421 21 12.424+08 11 56.11         19.11GVET232G96
     K23T09Z 1C2023 10 13.15243121 21 12.200+08 12 02.95         18.98GVET232G96
     K23T09Z 1C2023 10 13.15255721 21 11.984+08 12 10.04         19.27GVET232G96
     K23T09Z  C2023 10 13.15341921 21 09.540+08 12 47.47         18.9 GVET232H01
     K23T09Z  C2023 10 13.15374221 20 59.46 +08 18 06.0                WET232X09
     K23T09Z  C2023 10 13.15688121 21 03.747+08 15 46.99         18.9 GVET232H01
     K23T09Z  C2023 10 13.16074121 20 48.00 +08 24 09.0                WET232X09
     K23T09Z  C2023 10 13.16681021 20 47.151+08 24 22.73         19.0 GVET232H01
     K23T09Z KC2023 10 13.16992821 20 41.77 +08 26 59.6          19.5 GXET232858
     K23T09Z  C2023 10 13.17420321 20 34.825+08 30 46.15         19.0 GVET232H01
     K23T09Z KC2023 10 13.18090821 20 23.42 +08 36 28.1          18.7 GXET232858
     K23T09Z KC2023 10 13.19116921 20 06.41 +08 45 17.4          18.5 GXET232858
     K23T09Z KB2023 10 13.71223 21 07 09.14 +15 47 21.0          18.8 GXET232M45
     K23T09Z KB2023 10 13.71461 21 07 05.47 +15 49 09.8          19.0 GXET232M45
     K23T09Z KB2023 10 13.71700 21 07 01.80 +15 50 59.1          19.0 GXET232M45
     K23T09Z 1C2023 10 13.75673921 06 03.150+16 20 44.90               VET232246
     K23T09Z 1C2023 10 13.75696521 06 02.850+16 20 54.60               VET232246
     K23T09Z 1C2023 10 13.75719121 06 02.490+16 21 05.00               VET232246
     K23T09Z 1C2023 10 13.75741821 06 02.180+16 21 15.70               VET232246
     K23T09Z 1C2023 10 13.75764421 06 01.740+16 21 26.00               VET232246
     K23T09Z 1C2023 10 13.75787021 06 01.510+16 21 35.70               VET232246
     K23T09Z KB2023 10 13.76418221 05 52.714+16 26 15.29         20.0 GXET232K74
     K23T09Z KB2023 10 13.77151 21 05 42.72 +16 32 07.7          19.9 VZET232C95
     K23T09Z KC2023 10 13.77352 21 05 38.35 +16 33 39.9          18.8 GXET232K83
     K23T09Z KC2023 10 13.77359 21 05 36.46 +16 33 19.7          19.6 GXET232G02
     K23T09Z KC2023 10 13.77847 21 05 29.01 +16 36 58.4          19.5 GXET232G02
     K23T09Z KB2023 10 13.77887521 05 30.254+16 37 14.45         20.3 GXET232K74
     K23T09Z KC2023 10 13.77919 21 05 29.66 +16 37 53.8          19.0 GXET232K83
     K23T09Z KB2023 10 13.78252 21 05 25.86 +16 40 20.8          19.4 VZET232C95
     K23T09Z KC2023 10 13.78325 21 05 21.70 +16 40 31.8          19.6 GXET232G02
     K23T09Z KC2023 10 13.86457921 03 23.033+17 40 15.35         19.2 GVET232J95
     K23T09Z KC2023 10 13.86631221 03 20.410+17 41 30.77         19.3 GVET232J95
     K23T09Z KC2023 10 13.86804921 03 17.815+17 42 46.37         18.9 GVET232J95
     K23T09Z KC2023 10 13.86979421 03 15.230+17 44 02.36         18.7 GVET232J95
     K23T09Z KC2023 10 13.87345 21 03 06.50 +17 47 06.7                qET232104
     K23T09Z KC2023 10 13.87947 21 02 57.46 +17 51 27.4          20.0 VqET232104
     K23T09Z KC2023 10 13.88198 21 02 53.73 +17 53 16.0          20.0 VqET232104
     K23T09Z KC2023 10 13.89328 21 02 35.16 +18 01 03.3          19.2 VqET232L04
     K23T09Z KC2023 10 13.89787 21 02 28.38 +18 04 20.5          19.4 VqET232L04

Observer details:
104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurer P.
    Bacci.  0.60-m f/4 reflector + CCD.
246 Klet Observatory-KLENOT.  Observers M. Tichy, J. Ticha, M. Janda, M.
    Honkova.  Measurer M. Tichy.  1.06-m f/2.7 Reflector + 2048x2048 CCD.
858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.16-m f/7
    Refractor + CCD.
C95 SATINO Remote Observatory, Haute Provence.  Observer D. Husar.  0.30-m
    f/5.8 reflector + CMO.
G02 KYSUCE Observatory, Kysucke Nove Mesto.  Observer M. Urbanik.  0.40-m
    f/6.8 Corrected Dall-Kirkham + CCD.
G96 Mt. Lemmon Survey.  Observer D. Rankin.  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.  1.5-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.
J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
    + CCD.
K74 Muensterschwarzach Observatory, Schwarzach.  Observer C. Gerhard.  0.30-m
    f/3.75 reflector + CMO.
K83 Beppe Forti Astronomical Observatory, Montelupo.  Observers M. Tombelli,
    G. Interrante, P. Fini, A. Mazzanti, A. Squilloni, F. Cheli, L. Grazzini,
    T. Bitossi, E. Venticinque, G. Baldi, G. Fieramosca.  Measurers M.
    Tombelli, F. Bernardi.  0.40-m f/8 Ritchey-Chretien + CCD.
L04 ROASTERR-1 Observatory, Cluj-Napoca.  Observer L. Hudin.  0.3-m f/5
    reflector + CCD.
M45 Starhopper Observatory, Sfantu Gheorghe.  Observer F. Ursache.  0.41-m
    f/7.5 reflector + CMO.
X09 Deep Random Survey, Rio Hurtado.  Observers A. Schnabel, D. Ruhela.
    Measurer S. Deen.  0.43-m reflector + CMOS.

Orbital elements:
2023 TZ9                                                 Earth MOID = 0.0173 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 331.78593              (2000.0)            P               Q                  
n   0.59883757     Peri.   20.10979     +0.81106395     -0.57043922             
a   1.3940019      Node    16.71518     +0.45596162     +0.47781748             
e   0.2806863      Incl.   26.76365     +0.36643455     +0.66804906             
P   1.65           H   24.89          G   0.15           U   8                  
Residuals in seconds of arc
231013 G96  1.8+  2.6-    231013 858  0.2-  0.2+    231013 G02  0.1+  0.7-
231013 G96  1.4+  2.5-    231013 858  0.2+  0.5-    231013 K74  0.0   0.7-
231013 G96 (0.6+  1.8-)   231013 M45  0.0   0.2-    231013 K83  0.3-  0.7-
231013 G96  0.1+  0.2+    231013 M45  0.1+  0.0     231013 C95  0.1+  1.5-
231013 G96  0.2+  0.1+    231013 M45  0.3+  0.4+    231013 G02  0.3-  0.8-
231013 G96  0.1+  0.2-    231013 246  0.7-  0.3-    231013 J95  0.0   0.1+
231013 G96  0.1-  0.0     231013 246  0.1-  0.8-    231013 J95  0.3-  0.0
231013 G96  0.1-  0.5+    231013 246  0.3-  0.6-    231013 J95  0.1-  0.1-
231013 H01  0.1+  0.5+    231013 246  0.2+  0.1-    231013 J95  0.3+  0.0
231013 X09  1.8+  1.0-    231013 246  1.1-  0.0     231013 104  0.3+  0.6+
231013 H01  0.1+  0.0     231013 246  0.6+  0.5-    231013 104  0.1+  0.6+
231013 X09  2.5+  0.7-    231013 K74  0.7+  0.6-    231013 104  0.5+  0.6+
231013 H01  0.2+  0.1-    231013 C95  0.2-  1.1-    231013 L04  0.0   0.4+
231013 858  0.8+  0.3+    231013 K83  0.4-  0.7-    231013 L04  0.3-  0.3+
231013 H01  0.5+  0.0     231013 G02  0.1+  1.0-

Ephemeris:
2023 TZ9                 a,e,i = 1.39, 0.28, 27                  q = 1.0027
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 14    03 59 29.8 -64 22 18   0.2383  1.0831   102.5    65.1    24.3
...
2023 09 29    03 00 31.8 -65 12 18   0.1158  1.0411   106.6    67.2    22.7
...
2023 10 07    00 36 19.0 -57 39 52   0.05168 1.0243   117.1    60.3    20.7
...
2023 10 13    21 25 16.6 +05 59 12   0.02917 1.0147   124.1    54.5    19.2
2023 10 14    21 00 15.9 +19 18 46   0.03278 1.0133   117.6    60.8    19.7
2023 10 15    20 38 30.3 +29 19 18   0.03806 1.0120   111.6    66.4    20.2
...
2023 10 21    19 18 12.3 +52 18 46   0.08249 1.0061    94.9    80.4    22.3
...
2023 10 29    18 34 00.3 +58 48 29   0.1478  1.0027    89.3    82.2    23.6
...
2023 11 13    18 02 59.1 +62 11 21   0.2648  1.0106    86.9    78.0    24.7

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-T232




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