[Iaude] MPEC T222: 2023 TZ8 [a=1.50,e=0.38,i=9.3,H=26.6]

Fri Oct 13 14:41:54 EDT 2023

M.P.E.C. 2023-T222                             Issued 2023 October 13, 18:40 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 TZ8                                    


Observations:
     K23T08Z*1C2023 10 12.35934303 39 42.563+09 33 19.58         20.44GVET222G96
     K23T08Z 1C2023 10 12.36448103 39 48.449+09 35 05.46         20.86GVET222G96
     K23T08Z 1C2023 10 12.36962803 39 54.320+09 36 51.41         20.52GVET222G96
     K23T08Z 1C2023 10 12.37478303 40 00.282+09 38 38.72         20.94GVET222G96
     K23T08Z KC2023 10 12.40507003 40 34.961+09 49 03.07         20.65GVET222I52
     K23T08Z KC2023 10 12.40707703 40 37.268+09 49 44.51         20.35GVET222I52
     K23T08Z KC2023 10 12.40910503 40 39.616+09 50 26.48         20.85GVET222I52
     K23T08Z KC2023 10 12.41112103 40 41.905+09 51 08.46         20.63GVET222I52
     K23T08Z KC2023 10 12.49034103 42 14.317+10 18 34.27         20.96GVET222I52
     K23T08Z KC2023 10 12.49192203 42 16.182+10 19 07.00         20.48GVET222I52
     K23T08Z KC2023 10 12.49350403 42 18.050+10 19 39.79         20.48GVET222I52
     K23T08Z KB2023 10 13.00019003 53 50.26 +13 23 12.6          20.2 GVET222I93
     K23T08Z KB2023 10 13.00624803 53 58.37 +13 25 31.2          20.4 GVET222I93
     K23T08Z KB2023 10 13.01224603 54 06.41 +13 27 47.7                VET222I93
     K23T08Z  C2023 10 13.42795604 04 09.840+16 10 26.68         20.2 GVET222H01
     K23T08Z  C2023 10 13.43085904 04 14.040+16 11 35.98         20.2 GVET222H01
     K23T08Z  C2023 10 13.44482604 04 34.194+16 17 10.15         20.6 GVET222H01
     K23T08Z  C2023 10 13.45423604 04 47.813+16 20 55.02         20.5 GVET222H01

Observer details:
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.
I52 Steward Observatory, Mt. Lemmon Station.  Observer J. B. Fazekas.
    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.
I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CMO.

Orbital elements:
2023 TZ8                                                 Earth MOID = 0.0131 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Bell                    
M 323.13647              (2000.0)            P               Q                  
n   0.53560643     Peri.   45.39502     +0.39515477     -0.91671478             
a   1.5016620      Node    21.54141     +0.79069557     +0.30670477             
e   0.3775732      Incl.    9.25443     +0.46760370     +0.25605896             
P   1.84           H   26.66          G   0.15           U   8                  
Residuals in seconds of arc
231012 G96  0.2-  0.1-    231012 I52  0.1-  0.6-    231013 I93  0.3-  1.1+
231012 G96  0.1-  0.1-    231012 I52  0.6-  0.3-    231013 I93  0.4-  0.6+
231012 G96  0.3-  0.2-    231012 I52  0.2+  0.3-    231013 H01  0.1-  0.1+
231012 G96  0.7+  0.8+    231012 I52  0.0   0.6-    231013 H01  0.2+  0.0
231012 I52  0.3-  0.5-    231012 I52  0.1-  0.8-    231013 H01  0.0   0.1+
231012 I52  0.3-  0.6-    231013 I93  0.1+  0.9+    231013 H01  0.2-  0.2-

Ephemeris:
2023 TZ8                 a,e,i = 1.50, 0.38, 9                   q = 0.9347
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 13    01 19 25.2 -22 42 46   0.1938  1.1722   146.0    28.7    24.7
...
2023 09 28    01 48 20.9 -19 30 10   0.1038  1.0925   148.9    28.3    23.2
...
2023 10 06    02 23 32.2 -11 37 23   0.06123 1.0537   150.4    27.9    21.9
...
2023 10 12    03 32 31.5 +07 35 30   0.03531 1.0270   143.9    35.0    20.9
2023 10 13    03 53 40.7 +13 25 18   0.03235 1.0228   139.5    39.4    20.8
2023 10 14    04 19 46.3 +20 06 54   0.03010 1.0187   133.5    45.3    20.8
...
2023 10 20    08 35 40.2 +49 13 42   0.03612 0.9955    88.2    89.8    22.6
...
2023 10 28    11 22 16.1 +44 08 08   0.07110 0.9696    68.2   107.9    24.9
...
2023 11 12    12 26 12.9 +36 15 55   0.1464  0.9393    65.7   106.1    26.3

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-T222