[Iaude] MPEC U46: 2023 TN22 [a=2.08,e=0.52,i=8.2,H=25.5]

Tue Oct 17 11:48:48 EDT 2023

M.P.E.C. 2023-U46                              Issued 2023 October 17, 15:47 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 TN22                                    


Observations:
     K23T22N*1C2023 10 15.37398204 08 47.551-02 24 41.11         20.40GVEU046G96
     K23T22N 1C2023 10 15.37916904 08 46.417-02 23 16.40         20.60GVEU046G96
     K23T22N 1C2023 10 15.38436104 08 45.208-02 21 51.98         20.28GVEU046G96
     K23T22N 1C2023 10 15.38954904 08 44.077-02 20 27.89         20.71GVEU046G96
     K23T22N KC2023 10 15.46533504 08 27.056-01 59 59.35         20.63GVEU046I52
     K23T22N KC2023 10 15.46602904 08 26.941-01 59 48.01         21.15GVEU046I52
     K23T22N KC2023 10 15.46672404 08 26.779-01 59 36.85         20.60GVEU046I52
     K23T22N KC2023 10 15.46742304 08 26.653-01 59 25.69         19.96GVEU046I52
     K23T22N KC2023 10 16.32428104 06 15.22 +01 39 47.2          21.4 GXEU046858
     K23T22N KC2023 10 16.32906404 06 14.21 +01 40 57.6          20.8 GXEU046858
     K23T22N mC2023 10 16.33304704 06 14.126+01 42 00.36         20.21GVEU046I52
     K23T22N mC2023 10 16.33355204 06 14.040+01 42 08.21         19.94GVEU046I52
     K23T22N mC2023 10 16.33405804 06 13.914+01 42 15.70         20.46GVEU046I52
     K23T22N mC2023 10 16.33456704 06 13.871+01 42 23.18         20.95GVEU046I52
     K23T22N KC2023 10 17.34560804 03 38.42 +05 33 33.1          21.4 VuEU046H21
     K23T22N KC2023 10 17.34841404 03 37.89 +05 34 09.1          21.3 VuEU046H21
     K23T22N KC2023 10 17.35122004 03 37.36 +05 34 45.3          21.4 VuEU046H21
     K23T22N KC2023 10 17.35402604 03 36.83 +05 35 21.4          21.4 VuEU046H21
     K23T22N KC2023 10 17.35683204 03 36.29 +05 35 57.8          21.4 VuEU046H21
     K23T22N KC2023 10 17.36038704 03 35.62 +05 36 43.8          21.2 VuEU046H21

Observer details:
858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m f/8.1
    Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey.  Observer D. C. Fuls.  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.
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.

Orbital elements:
2023 TN22                                                Earth MOID = 0.0408 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 357.71974              (2000.0)            P               Q                  
n   0.32858596     Peri.  321.16307     +0.98827012     +0.13365538             
a   2.0798725      Node    31.39314     -0.07851848     +0.85963755             
e   0.5249360      Incl.    8.15384     -0.13098480     +0.49311208             
P   3.00           H   25.52          G   0.15           U   8                  
Residuals in seconds of arc
231015 G96  0.3-  0.2-    231015 I52  0.3+  0.1-    231017 H21  0.2+  0.4+
231015 G96  0.2+  0.0     231016 858  0.2+  0.1+    231017 H21  0.3+  0.1+
231015 G96  0.5-  0.1-    231016 858  0.4-  0.7+    231017 H21  0.4+  0.2+
231015 G96  0.0   0.4-    231016 I52  0.3-  0.5-    231017 H21  0.5+  0.1+
231015 I52  0.5-  0.1-    231016 I52  0.1-  0.0     231017 H21  0.4+  0.3+
231015 I52  0.0   0.1+    231016 I52  0.4-  0.1+    231017 H21  0.5+  0.5+
231015 I52  0.1-  0.0     231016 I52  0.5+  0.1+

Ephemeris:
2023 TN22                a,e,i = 2.08, 0.52, 8                   q = 0.9881
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 17    14 42 34.5 -69 47 05   0.1228  0.9888    78.7    94.3    24.3
...
2023 10 02    06 30 49.8 -77 22 45   0.05874 0.9995    86.8    89.9    22.5
...
2023 10 10    04 29 10.7 -33 40 14   0.04436 1.0193   116.3    61.5    21.0
...
2023 10 16    04 07 02.7 +00 20 37   0.05655 1.0398   138.0    39.9    20.9
2023 10 17    04 04 29.1 +04 18 48   0.06005 1.0437   140.2    37.7    21.0
2023 10 18    04 02 06.4 +07 49 58   0.06384 1.0477   142.1    35.7    21.1
...
2023 10 24    03 50 23.3 +21 59 23   0.09053 1.0740   149.8    27.8    21.7
...
2023 11 01    03 38 29.6 +30 47 29   0.1324  1.1148   155.9    21.3    22.4
...
2023 11 16    03 22 33.6 +36 15 42   0.2245  1.2049   162.3    14.5    23.5

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-U46