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  • MPEC 2023-K89 : 2023 KZ

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    M.P.E.C. 2023-K89                                  Issued 2023 May 22, 14:21 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 KZ                                 
    
    
    Observations:
         K23K00Z*1C2023 05 20.36227915 43 55.268+12 17 51.22         20.53GVEK089G96
         K23K00Z 1C2023 05 20.36789215 43 55.218+12 16 21.11         20.26GVEK089G96
         K23K00Z 1C2023 05 20.37350215 43 55.153+12 14 50.46         20.28GVEK089G96
         K23K00Z 1C2023 05 20.37909815 43 55.096+12 13 20.64         20.31GVEK089G96
         K23K00Z KC2023 05 20.44528315 43 55.484+11 55 28.38         20.31GVEK089I52
         K23K00Z KC2023 05 20.44721915 43 55.520+11 54 56.77         20.50GVEK089I52
         K23K00Z KC2023 05 20.44916115 43 55.585+11 54 24.55         20.60GVEK089I52
         K23K00Z KC2023 05 20.98861115 45 04.906+09 24 43.85         20.1 GVEK089J95
         K23K00Z KC2023 05 20.99575915 45 04.980+09 22 42.60         20.7 GVEK089J95
         K23K00Z KC2023 05 21.00335315 45 05.093+09 20 33.32         20.2 GVEK089J95
         K23K00Z |C2023 05 21.14544 15 45 25.61 +08 47 15.5          20.3 VuEK089807
         K23K00Z |C2023 05 21.15035 15 45 25.52 +08 45 50.6          20.7 VuEK089807
         K23K00Z |C2023 05 21.15525 15 45 25.39 +08 44 26.6          20.8 VuEK089807
         K23K00Z KC2023 05 21.23577915 45 29.54 +08 14 49.5          20.2 VuEK089H21
         K23K00Z KC2023 05 21.23857415 45 29.51 +08 14 00.9          20.4 VuEK089H21
         K23K00Z KC2023 05 21.23876015 45 29.51 +08 13 57.7          20.3 VuEK089H21
         K23K00Z 1C2023 05 21.35621615 45 35.222+07 40 15.28         20.17GVEK089G96
         K23K00Z 1C2023 05 21.36140515 45 35.161+07 38 42.90         20.75GVEK089G96
         K23K00Z 1C2023 05 21.36658215 45 35.104+07 37 11.24         20.33GVEK089G96
         K23K00Z 1C2023 05 21.37177015 45 35.078+07 35 39.55         20.30GVEK089G96
         K23K00Z KC2023 05 21.92591415 46 46.13 +04 47 24.6                ZEK089104
         K23K00Z KC2023 05 21.93373815 46 46.13 +04 44 58.3          20.2 VZEK089104
         K23K00Z KC2023 05 21.94136015 46 46.21 +04 42 36.7                ZEK089104
         K23K00Z $C2023 05 21.94989615 46 55.763+04 41 15.15         20.3 GVEK089J04
         K23K00Z KC2023 05 22.01810 15 46 46.42 +04 18 44.8          19.8 GXEK089K83
         K23K00Z KC2023 05 22.02723 15 46 46.55 +04 15 52.7          20.6 GXEK089K83
         K23K00Z hC2023 05 22.04003515 46 46.22 +04 11 44.0          20.3 GVEK089L01
         K23K00Z hC2023 05 22.04151615 46 46.22 +04 11 16.9          19.9 GVEK089L01
         K23K00Z IC2023 05 22.04299715 46 46.22 +04 10 48.4          20.2 GVEK089L01
         K23K00Z IC2023 05 22.04447815 46 46.27 +04 10 20.6          19.7 GVEK089L01
         K23K00Z IC2023 05 22.04583615 46 46.34 +04 09 55.6          20.1 GVEK089L01
         K23K00Z 1C2023 05 22.33144715 47 23.032+02 40 28.85               VEK089G96
         K23K00Z 1C2023 05 22.33659415 47 22.960+02 38 48.62         20.13GVEK089G96
         K23K00Z 1C2023 05 22.34174515 47 22.909+02 37 09.66         19.95GVEK089G96
         K23K00Z 1C2023 05 22.34689215 47 22.870+02 35 30.48         20.01GVEK089G96
    
    Observer details:
    104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurer P.
        Bacci.  0.60-m f/4.0 reflector + CCD.
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
        Horn.  0.61-m f/6.5 Dall-Kirkham Astrograph + CCD.
    G96 Mt. Lemmon 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.  1.5-m reflector + 10K
        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. 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.
    J04 ESA Optical Ground Station, Tenerife.  Observers D. Abreu, M. Micheli, F.
        Ocana, L. Conversi.  Measurers F. Ocana, M. Micheli, R. Kresken, A.
        Knofel, M. Busch.  1.0-m f/4.4 reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
        + CCD.
    K83 Beppe Forti Astronomical Observatory, Montelupo.  Observers M. Tombelli,
        A. Boattini, A. Squilloni.  Measurers M. Tombelli, F. Bernardi.  0.40-m
        f/8 Ritchey-Chretien + CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    
    Orbital elements:
    2023 KZ                                                  Earth MOID = 0.0229 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Bell                    
    M 296.26584              (2000.0)            P               Q                  
    n   0.77087325     Peri.  172.43280     -0.54555495     +0.82923909             
    a   1.1780057      Node    64.43072     -0.77579530     -0.44490174             
    e   0.1214189      Incl.    7.73286     -0.31703541     -0.33826761             
    P   1.28           H   27.16          G   0.15           U   6                  
    Residuals in seconds of arc
    230520 G96  0.3-  0.3+    230521 807  0.3-  0.3-    230522 K83  0.1-  0.8+
    230520 G96  0.0   0.2+    230521 H21  0.1-  0.2-    230522 K83  0.5+  0.2+
    230520 G96  0.1-  0.4-    230521 H21  0.2-  0.1-    230522 L01  0.2+  0.1-
    230520 G96  0.2-  0.2-    230521 H21  0.2-  0.1-    230522 L01  0.2-  0.7+
    230520 I52  0.2-  0.2+    230521 G96  0.1+  0.4+    230522 L01  0.7-  0.1+
    230520 I52  0.4-  0.1+    230521 G96  0.0   0.1-    230522 L01  0.4-  0.2+
    230520 I52  0.1-  0.4-    230521 G96  0.2-  0.1-    230522 L01  0.2+  0.7+
    230520 J95  0.5+  0.2+    230521 G96  0.0   0.2+    230522 G96  0.0   0.5+
    230520 J95  0.3+  0.3+    230521 104  0.4+  1.3+    230522 G96  0.2-  0.5-
    230521 J95  0.6+  0.1+    230521 104  0.2-  0.2+    230522 G96  0.2-  0.2-
    230521 807  0.5+  0.2+    230521 104  0.5+  0.3+    230522 G96  0.0   0.0
    230521 807  0.4+  0.4-    230521 J04  0.0   0.1+
    
    Ephemeris:
    2023 KZ                  a,e,i = 1.18, 0.12, 8                   q = 1.0350
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 04 22    15 17 08.4 +49 23 01   0.08771 1.0466   116.2    59.5    24.1
    ...
    2023 05 07    15 28 36.2 +42 12 41   0.05370 1.0372   120.6    56.8    22.9
    ...
    2023 05 15    15 36 41.9 +29 56 35   0.03648 1.0351   131.3    47.2    21.8
    ...
    2023 05 21    15 45 05.1 +09 25 27   0.02632 1.0350   150.5    28.7    20.6
    2023 05 22    15 46 50.2 +04 28 20   0.02515 1.0350   155.3    24.2    20.4
    2023 05 23    15 48 43.7 -00 56 21   0.02419 1.0352   160.4    19.1    20.1
    ...
    2023 05 29    16 04 09.3 -37 27 18   0.02411 1.0365   163.6    16.0    20.0
    ...
    2023 06 06    16 44 12.4 -68 31 22   0.03631 1.0402   134.0    44.5    21.8
    ...
    2023 06 21    19 57 56.2 -82 57 37   0.06970 1.0522   119.4    57.2    23.6
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-K89
    


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