[Iaude] MPEC T182: 2023 TH7 [a=1.26,e=0.54,i=18.3,H=23.3]

Thu Oct 12 04:07:49 EDT 2023

M.P.E.C. 2023-T182                             Issued 2023 October 12, 08:06 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 TH7                                    


Observations:
     K23T07H*1C2023 10 10.35373203 30 35.302+20 15 20.09         21.55GVET182G96
     K23T07H 1C2023 10 10.35963103 30 36.518+20 14 59.57         21.27GVET182G96
     K23T07H 1C2023 10 10.36475503 30 37.624+20 14 42.29         21.50GVET182G96
     K23T07H 1C2023 10 10.37080903 30 38.916+20 14 20.87         21.54GVET182G96
     K23T07H KC2023 10 10.45804103 30 57.348+20 09 17.21         21.19GVET182V06
     K23T07H KC2023 10 10.46056603 30 57.863+20 09 08.06         21.47GVET182V06
     K23T07H KC2023 10 10.46309103 30 58.403+20 08 59.14         21.06GVET182V06
     K23T07H KC2023 10 10.46561403 30 58.946+20 08 50.32         21.24GVET182V06
     K23T07H KC2023 10 11.27075803 34 10.11 +19 19 24.9          21.5 VuET182H21
     K23T07H KC2023 10 11.27917803 34 12.03 +19 18 52.4          21.5 VuET182H21
     K23T07H KC2023 10 11.28129403 34 13.526+19 18 46.98         21.64GVET182I52
     K23T07H KC2023 10 11.29002203 34 15.589+19 18 13.61         21.77GVET182I52
     K23T07H 1C2023 10 11.33156703 34 25.046+19 15 34.02         20.76GVET182G96
     K23T07H 1C2023 10 11.33670903 34 26.245+19 15 14.26         21.31GVET182G96
     K23T07H 1C2023 10 11.34185003 34 27.455+19 14 54.17         20.78GVET182G96
     K23T07H 1C2023 10 11.34699003 34 28.542+19 14 34.76         20.72GVET182G96
     K23T07H KC2023 10 12.30384203 38 30.58 +18 08 39.4          21.5 VuET182H21
     K23T07H KC2023 10 12.30794303 38 31.60 +18 08 21.7          21.4 VuET182H21
     K23T07H KC2023 10 12.31577003 38 33.54 +18 07 47.2          21.5 VuET182H21

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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  0.81-m f/4.0 astrograph + CCD,
    0.76-m f/3.0 astrograph + 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.
V06 Catalina Sky Survey-Kuiper.  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.  1.55-m reflector +
    1K CCD.

Orbital elements:
2023 TH7                                                 Earth MOID = 0.0691 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                MPC                     
M 289.19419              (2000.0)            P               Q                  
n   0.69986648     Peri.  295.80994     -0.74012421     -0.66066543             
a   1.2563942      Node   203.50859     +0.67225195     -0.73164809             
e   0.5439862      Incl.   18.33044     -0.01713083     -0.16796506             
P   1.41           H   23.33          G   0.15           U   9                  
Residuals in seconds of arc
231010 G96  0.0   0.2+    231010 V06  0.0   0.2+    231011 G96  0.6+  0.4-
231010 G96  0.3-  0.1-    231011 H21  0.5-  0.1+    231011 G96  0.6-  0.1+
231010 G96  0.0   0.3+    231011 H21  0.6-  0.1-    231012 H21  0.0   0.1+
231010 G96  0.2+  0.3-    231011 I52  0.1-  0.3+    231012 H21  0.0   0.3+
231010 V06  0.2+  0.3+    231011 I52  0.7+  0.2+    231012 H21  0.1+  0.0
231010 V06  0.1-  0.1+    231011 G96  0.2-  0.2-
231010 V06  0.1-  0.1+    231011 G96  0.1+  0.1-

Ephemeris:
2023 TH7                 a,e,i = 1.26, 0.54, 18                  q = 0.5729
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 12    02 29 42.4 +28 25 32   0.5632  1.3984   123.4    36.9    24.3
...
2023 09 27    02 55 15.5 +26 58 24   0.3669  1.2821   133.2    34.7    23.1
...
2023 10 05    03 13 33.6 +24 06 43   0.2694  1.2149   138.4    33.2    22.3
...
2023 10 11    03 33 04.0 +19 36 51   0.2008  1.1622   141.4    32.4    21.5
2023 10 12    03 37 10.8 +18 30 44   0.1899  1.1533   141.7    32.5    21.4
2023 10 13    03 41 38.5 +17 15 58   0.1791  1.1443   141.9    32.6    21.3
...
2023 10 19    04 19 47.4 +05 01 37   0.1203  1.0891   138.3    37.4    20.4
...
2023 10 27    06 29 01.6 -34 38 19   0.08041 1.0130   101.4    74.2    20.5
...
2023 11 11    12 35 52.4 -51 02 36   0.1905  0.8650    44.6   126.5    24.8

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-T182