[Iaude] MPEC U229: 2023 UN7 [a=1.42,e=0.30,i=24.1,H=24.1]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Oct 24 17:15:53 EDT 2023


M.P.E.C. 2023-U229                             Issued 2023 October 24, 21:14 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 UN7                                    


Observations:
     K23U07N*1C2023 10 23.31759303 22 15.427-17 30 53.93         18.48GVEU229703
     K23U07N 1C2023 10 23.32306503 22 09.455-17 27 34.60         18.16GVEU229703
     K23U07N 1C2023 10 23.32852603 22 03.461-17 24 14.40         18.16GVEU229703
     K23U07N 1C2023 10 23.33398503 21 57.560-17 20 54.60         17.79GVEU229703
     K23U07N  C2023 10 23.36887403 21 18.483-16 59 32.84         18.1 GVEU229H01
     K23U07N  C2023 10 23.37244603 21 14.573-16 57 20.83         18.1 GVEU229H01
     K23U07N  C2023 10 23.38343703 21 02.551-16 50 34.15         18.1 GVEU229H01
     K23U07N KC2023 10 23.38454303 21 02.077-16 49 50.02         18.28GVEU229I52
     K23U07N KC2023 10 23.38505503 21 01.516-16 49 31.08         18.28GVEU229I52
     K23U07N KC2023 10 23.38557103 21 00.947-16 49 11.86         18.19GVEU229I52
     K23U07N KC2023 10 23.38608803 21 00.389-16 48 52.81         18.23GVEU229I52
     K23U07N  C2023 10 23.39204703 20 53.145-16 45 14.99         18.1 GVEU229H01
     K23U07N KC2023 10 23.61495503 17 14.24 -14 26 02.8          18.6 GVEU229900
     K23U07N KC2023 10 23.62255003 17 06.03 -14 21 16.1          18.7 GVEU229900
     K23U07N KC2023 10 23.63014503 16 57.77 -14 16 28.8          18.2 GVEU229900
     K23U07N  C2023 10 23.83721 03 13 34.45 -11 59 56.4          18.3 GVEU229M28
     K23U07N  C2023 10 23.83924 03 13 32.43 -11 58 42.6          18.3 GVEU229M28
     K23U07N  C2023 10 23.84144 03 13 30.08 -11 57 17.1          18.4 GVEU229M28
     K23U07N KB2023 10 24.08291203 09 22.043-09 21 04.75         19.2 VZEU229Y05
     K23U07N KB2023 10 24.08625803 09 18.375-09 18 53.30               ZEU229Y05
     K23U07N KB2023 10 24.08956103 09 14.761-09 16 43.74         19.3 VZEU229Y05
     K23U07N KC2023 10 24.24237 03 06 42.235-07 39 32.83         19.3 GVEU229U52
     K23U07N KC2023 10 24.24381 03 06 40.661-07 38 34.69         17.9 GVEU229U52
     K23U07N KC2023 10 24.24525 03 06 39.192-07 37 37.78         18.1 GVEU229U52
     K23U07N KC2023 10 24.24632303 06 32.39 -07 36 56.7          18.3 VuEU229H21
     K23U07N KC2023 10 24.24842403 06 30.12 -07 35 33.3          18.3 VuEU229H21
     K23U07N KC2023 10 24.25052803 06 27.84 -07 34 09.9          18.4 VuEU229H21
     K23U07N KC2023 10 24.25228103 06 25.93 -07 33 00.5          18.4 VuEU229H21
     K23U07N 1C2023 10 24.83194 02 56 44.67 -01 06 53.8          18.6 GVEU229C40
     K23U07N 1C2023 10 24.83319 02 56 43.33 -01 06 03.5          18.1 GVEU229C40
     K23U07N 1C2023 10 24.83588 02 56 40.47 -01 04 15.4          18.4 GVEU229C40
     K23U07N 1C2023 10 24.83967 02 56 36.47 -01 01 43.6          18.0 GVEU229C40
     K23U07N 1C2023 10 24.83974 02 56 36.39 -01 01 40.8          18.6 GVEU229C40
     K23U07N 1C2023 10 24.84608 02 56 29.64 -00 57 26.7          18.1 GVEU229C40

Observer details:
703 Catalina Sky Survey.  Observer K. W. Wierzchos.  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.  0.68-m Schmidt + 10K CCD.
900 Moriyama.  Observer Y. Ikari.  0.26-m f/7.0 reflector + CCD.
C40 Kuban State University Astrophysical Observatory.  Observers A. Ivanov, A.
    Barcov, V. Ivanov, V. Lysenko, N. Yakovenko, N. Ivanova, N. Gorbunov, G.
    Kurbatov, P. Shchukin, V. Roshchupko.  Measurer A. Ivanov.  0.51-m f/8
    reflector + 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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  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.
M28 Lesedi Telescope-SAAO Observatory, Sutherland.  Observers N. Erasmus, S.
    Potter, C. van Gend, S. Chandra, H. Worters.  Measurers T. Ngwane, N.
    Erasmus.  1.0-m f/8 Reflector + CCD.
U52 Shasta Valley Observatory, Grenada.  Observers J. E. Rogers, B. Haeusler.
    Measurers J. E. Rogers, D. Parrott.  0.30-m f/5.2 Helin Telescope + CCD.
Y05 SONEAR Wykrota-CEAMIG, Serra da Piedade.  Observer C. Jacques.  0.45-m
    f/2.9 reflector + CMO.

Orbital elements:
2023 UN7                                                 Earth MOID = 0.0385 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 352.59754              (2000.0)            P               Q                  
n   0.58349071     Peri.  326.24602     +0.97359478     +0.05856628             
a   1.4183391      Node    32.64617     +0.11020729     +0.72585521             
e   0.2982568      Incl.   24.14295     -0.19991890     +0.68534969             
P   1.69           H   24.18          G   0.15           U   8                  
Residuals in seconds of arc
231023 703  0.1+  0.6+    231023 900  0.6-  0.5+    231024 H21  0.1-  0.3-
231023 703  0.2+  0.4-    231023 900  0.4+  0.1-    231024 H21  0.0   0.2-
231023 703  0.0   0.3-    231023 900  0.8+  0.5-    231024 H21  0.0   0.2-
231023 703  1.1+  0.8-    231023 M28  2.5-  3.3+    231024 H21  0.1-  0.3-
231023 H01  0.0   0.1+    231023 M28  0.5-  1.0-    231024 C40  0.1+  0.1-
231023 H01  0.0   0.1+    231023 M28  0.7-  0.2-    231024 C40  0.1-  0.1+
231023 H01  0.0   0.0     231024 Y05  0.7+  0.2-    231024 C40  0.1-  0.4+
231023 I52  0.1-  0.0     231024 Y05  0.5+  0.2-    231024 C40  0.3+  0.3+
231023 I52  0.1-  0.0     231024 Y05  0.5+  0.3-    231024 C40  0.2+  0.3+
231023 I52  0.1-  0.1+    231024 U52  0.6+  1.3-    231024 C40  0.0   0.3+
231023 I52  0.0   0.0     231024 U52  0.2-  0.0
231023 H01  0.0   0.0     231024 U52  0.7+  0.3-

Ephemeris:
2023 UN7                 a,e,i = 1.42, 0.30, 24                  q = 0.9953
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 24    07 39 05.2 -68 39 37   0.2407  0.9954    81.2    85.0    24.1
...
2023 10 09    06 24 07.8 -64 50 20   0.1322  1.0031    87.9    84.5    22.8
...
2023 10 17    05 01 03.7 -54 24 47   0.07404 1.0151   102.2    73.7    21.1
...
2023 10 23    03 27 35.1 -20 38 53   0.04175 1.0274   139.9    38.6    18.9
2023 10 24    03 10 40.0 -10 16 32   0.03976 1.0297   150.7    28.2    18.5
2023 10 25    02 53 51.1 +00 47 17   0.03942 1.0321   161.8    17.5    18.1
...
2023 10 31    01 24 39.1 +45 29 34   0.06511 1.0478   146.4    31.7    19.7
...
2023 11 08    00 12 42.5 +59 45 59   0.1244  1.0722   128.1    46.7    21.6
...
2023 11 23    23 32 13.7 +64 18 21   0.2447  1.1265   118.9    50.1    23.2

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-U229




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