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  • MPEC 2023-J89 : 2023 JM

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    M.P.E.C. 2023-J89                                  Issued 2023 May 10, 22:04 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@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                     2023 JM                                 
    
    
    Observations:
         K23J00M*1C2023 05 09.36012915 35 13.049-04 45 06.12         18.05GVEJ089703
         K23J00M 1C2023 05 09.36135915 35 15.328-04 43 42.78         17.75GVEJ089703
         K23J00M 1C2023 05 09.36382015 35 19.705-04 40 53.90         18.28GVEJ089703
         K23J00M KC2023 05 09.42929215 37 25.522-03 21 59.83         17.85GVEJ089I52
         K23J00M KC2023 05 09.42980315 37 26.576-03 21 21.10         17.77GVEJ089I52
         K23J00M KC2023 05 09.43031915 37 27.635-03 20 41.82         18.01GVEJ089I52
         K23J00M KC2023 05 09.43085615 37 28.744-03 20 00.92         17.89GVEJ089I52
         K23J00M KC2023 05 09.53847915 43 14.61 -00 52 00.1          17.5 GVEJ089900
         K23J00M KC2023 05 09.54258715 43 25.10 -00 45 49.3          17.7 GVEJ089900
         K23J00M KC2023 05 09.54669715 43 35.52 -00 39 32.6          18.4 GVEJ089900
         K23J00M KC2023 05 09.89412016 06 32.90 +11 26 09.6          17.4 GVEJ089L01
         K23J00M KC2023 05 09.89491216 06 37.01 +11 28 24.8          17.5 GVEJ089L01
         K23J00M KC2023 05 09.89569816 06 41.11 +11 30 38.7          17.6 GVEJ089L01
         K23J00M  C2023 05 09.89604116 06 34.93 +11 30 56.6                oEJ089K88
         K23J00M KC2023 05 09.89609116 06 43.16 +11 31 46.1          17.6 GVEJ089L01
         K23J00M  C2023 05 09.89890116 06 49.82 +11 39 06.5          17.4 RoEJ089K88
         K23J00M KC2023 05 09.89905716 06 58.67 +11 40 15.1          17.3 GVEJ089L01
         K23J00M  C2023 05 09.89935016 06 52.12 +11 40 24.6          17.2 RoEJ089K88
         K23J00M KC2023 05 09.89939516 07 00.45 +11 41 13.3          17.5 GVEJ089L01
         K23J00M  C2023 05 09.89957416 06 53.33 +11 41 02.6          17.2 RoEJ089K88
         K23J00M KC2023 05 09.89973316 07 02.22 +11 42 11.3          17.6 GVEJ089L01
         K23J00M KC2023 05 09.92757816 09 49.42 +13 04 11.5          17.6 GXEJ089958
         K23J00M KC2023 05 09.93120116 10 09.89 +13 15 12.7          17.5 GXEJ089958
         K23J00M KC2023 05 09.93718416 10 44.17 +13 33 34.2          17.5 GXEJ089958
         K23J00M KC2023 05 09.94251716 11 14.93 +13 50 03.3          17.0 GXEJ089958
         K23J00M KC2023 05 09.94469716 11 27.59 +13 56 51.0          17.8 GXEJ089958
         K23J00M KC2023 05 09.94689016 11 40.36 +14 03 42.4          17.6 GXEJ089958
         K23J00M KC2023 05 10.18573316 46 04.47 +29 27 17.3          17.1 VuEJ089H21
         K23J00M KC2023 05 10.18667116 46 15.11 +29 31 40.2          17.1 VuEJ089H21
         K23J00M KC2023 05 10.18761016 46 25.76 +29 36 03.4          16.8 VuEJ089H21
         K23J00M KC2023 05 10.18854916 46 36.46 +29 40 26.8          17.4 VuEJ089H21
         K23J00M KC2023 05 10.18939416 46 46.10 +29 44 24.6          17.0 VuEJ089H21
    
    Observer details:
    703 Catalina Sky Survey.  Observer J. K. Hogan.  Measurers E. J. Christensen,
        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, A. Serrano, 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.
    958 Observatoire de Dax.  Observers P. Dupouy, J. B. de Vanssay.  Measurer P.
        Dupouy.  0.43-m f/2.7 Reflector + 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 R. A. Kowalski.
        Measurers E. J. Christensen, 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, A. Serrano, F. C. Shelly,
        K. W. Wierzchos.  1.0-m prime focus + CCD.
    K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  0.60-m Schmidt + CCD.
    L01 Visnjan Observatory, Tican.  Observers K. Korlevic, I. Lyon.  Measurer K.
        Korlevic.  1.0-m f/2.9 reflector + CCD.
    
    Orbital elements:
    2023 JM                                                  Earth MOID = 0.0041 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 269.49894              (2000.0)            P               Q                  
    n   0.68410521     Peri.   89.61088     +0.72072502     +0.69000632             
    a   1.2756184      Node   226.75687     -0.66686066     +0.66382904             
    e   0.4363061      Incl.    5.25230     -0.18934705     +0.28848272             
    P   1.44           H   27.42          G   0.15           U   7                  
    Residuals in seconds of arc
    230509 703  0.1+  0.4+    230509 L01  0.3-  0.2+    230509 958  1.3-  0.2+
    230509 703  1.1+  0.4-    230509 L01  0.2-  0.2-    230509 958  0.8+  2.0+
    230509 703  0.1+  0.4-    230509 K88  0.4+  0.2-    230509 958  0.5+  0.6+
    230509 I52  0.1-  0.1+    230509 L01  0.2-  0.1-    230509 958  0.3+  0.6+
    230509 I52  0.0   0.1-    230509 K88  0.2+  0.4-    230509 958  0.3-  0.2+
    230509 I52  0.0   0.1-    230509 L01  0.2-  0.0     230510 H21  0.5-  0.1-
    230509 I52  0.1+  0.0     230509 K88  0.5-  0.5+    230510 H21  0.2-  0.1+
    230509 900  0.5-  0.9+    230509 L01  0.1-  0.1+    230510 H21  0.2-  0.1+
    230509 900  0.0   0.3-    230509 K88  0.1+  0.0     230510 H21  0.0   0.0
    230509 900  1.3-  1.7+    230509 L01  0.1-  0.2-    230510 H21  0.1+  0.4+
    230509 L01  0.2-  0.1+    230509 958  1.3-  1.0-
    
    Ephemeris:
    2023 JM                  a,e,i = 1.28, 0.44, 5                   q = 0.7191
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 04 10    14 44 47.6 -25 58 00   0.2536  1.2302   151.3    23.0    26.0
    ...
    2023 04 25    14 50 28.8 -26 05 52   0.1228  1.1240   163.5    14.8    23.9
    ...
    2023 05 03    14 55 12.3 -24 27 07   0.05845 1.0654   170.1     9.3    22.0
    ...
    2023 05 09    15 25 15.4 -09 58 51   0.01202 1.0211   170.8     9.1    18.5
    2023 05 10    16 16 39.1 +17 08 11   0.0054131.0137   141.2    38.6    17.7
    2023 05 11    23 55 58.9 +61 10 35   0.0060001.0063    55.1   124.6    21.5
    ...
    2023 05 17    02 37 48.6 +31 46 24   0.05145 0.9622    17.7   161.4    32.4
    ...
    2023 05 25    02 45 13.5 +29 18 25   0.1156  0.9049    19.9   157.6    32.7
    ...
    2023 06 09    02 57 17.8 +27 46 22   0.2485  0.8079    29.5   141.9    31.0
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-J89
    


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