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  • MPEC 2023-M05 : 2023 LS1

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    M.P.E.C. 2023-M05                                 Issued 2023 June 16, 11:46 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 LS1                                 
    
    
    Observations:
         K23L01S*1C2023 06 14.39923520 50 16.933-25 34 01.06         18.92GVEM005G96
         K23L01S 1C2023 06 14.40417620 50 17.880-25 33 49.64         18.90GVEM005G96
         K23L01S 1C2023 06 14.40911520 50 18.859-25 33 37.94         18.85GVEM005G96
         K23L01S 1C2023 06 14.41406520 50 19.817-25 33 26.39         18.88GVEM005G96
         K23L01S  C2023 06 14.44124020 50 24.933-25 32 22.53         18.8 GVEM005H01
         K23L01S  C2023 06 14.44411220 50 25.494-25 32 15.65         18.8 GVEM005H01
         K23L01S  C2023 06 14.44758220 50 26.170-25 32 07.49         18.8 GVEM005H01
         K23L01S  C2023 06 14.45088420 50 26.796-25 31 59.52         18.9 GVEM005H01
         K23L01S KC2023 06 14.45530020 50 27.805-25 31 48.61         18.90GVEM005I52
         K23L01S KC2023 06 14.45658020 50 28.057-25 31 45.59         18.86GVEM005I52
         K23L01S KC2023 06 14.45786820 50 28.309-25 31 42.35         18.76GVEM005I52
         K23L01S KC2023 06 14.45915620 50 28.561-25 31 39.40         18.97GVEM005I52
         K23L01S KC2023 06 14.56489720 50 52.26 -25 26 37.1          19.5 GVEM005474
         K23L01S KC2023 06 14.56634520 50 52.55 -25 26 34.0          19.4 GVEM005474
         K23L01S KC2023 06 14.56779320 50 52.82 -25 26 30.2          19.8 GVEM005474
         K23L01S KC2023 06 14.56924120 50 53.12 -25 26 27.2          19.7 GVEM005474
         K23L01S #C2023 06 14.91109 20 52 06.03 -25 12 54.5          19.6 rZEM005L81
         K23L01S #C2023 06 14.92294 20 52 08.40 -25 12 27.1          19.4 rZEM005L81
         K23L01S KC2023 06 15.03421 20 52 30.21 -25 08 05.5                VEM005M21
         K23L01S KC2023 06 15.04862 20 52 32.97 -25 07 30.9                VEM005M21
         K23L01S KC2023 06 15.06123 20 52 35.41 -25 07 00.8          18.9 GVEM005M21
         K23L01S KC2023 06 15.12021 20 52 46.65 -25 04 38.0          19.7 VZEM005M49
         K23L01S KC2023 06 15.12732 20 52 48.03 -25 04 20.7          19.3 VZEM005M49
         K23L01S KC2023 06 15.13443 20 52 49.38 -25 04 03.6          19.5 VZEM005M49
         K23L01S |C2023 06 15.22389 20 53 10.44 -25 00 18.3          19.4 VuEM005807
         K23L01S |C2023 06 15.22880 20 53 11.41 -25 00 06.7          19.3 VuEM005807
         K23L01S |C2023 06 15.23370 20 53 12.35 -24 59 54.6          19.2 VuEM005807
         K23L01S  C2023 06 15.35968520 53 38.164-24 55 28.74         18.8 GVEM005H01
         K23L01S  C2023 06 15.36458020 53 39.113-24 55 17.09         18.8 GVEM005H01
         K23L01S  C2023 06 15.37429820 53 40.992-24 54 53.63         18.9 GVEM005H01
         K23L01S  C2023 06 15.38005920 53 42.100-24 54 39.77         18.9 GVEM005H01
         K23L01S  C2023 06 15.38781820 53 44.016-24 54 20.24         19.2 GVEM005654
         K23L01S  C2023 06 15.38982320 53 44.410-24 54 15.54         19.2 GVEM005654
         K23L01S mC2023 06 15.41566920 53 49.117-24 53 13.13               VEM005I52
         K23L01S mC2023 06 15.41742920 53 49.510-24 53 09.46               VEM005I52
         K23L01S mC2023 06 15.42153720 53 50.244-24 52 58.66         19.19GVEM005I52
         K23L01S  C2023 06 15.42938120 53 52.048-24 52 40.14         19.5 GVEM005654
         K23L01S  C2023 06 15.43138520 53 52.426-24 52 35.16         19.5 GVEM005654
         K23L01S HC2023 06 15.45529 20 53 56.76 -24 51 35.8          19.7 RoEM005291
         K23L01S HC2023 06 15.45625 20 53 56.92 -24 51 33.6          19.8 RoEM005291
         K23L01S HC2023 06 15.45721 20 53 57.11 -24 51 31.0          19.7 RoEM005291
         K23L01S KC2023 06 15.59333420 54 26.46 -24 45 08.5          19.2 GVEM005474
         K23L01S KC2023 06 15.59574820 54 26.93 -24 45 02.5          19.3 GVEM005474
         K23L01S KC2023 06 15.59816120 54 27.40 -24 44 56.8          19.1 GVEM005474
         K23L01S KC2023 06 15.60057520 54 27.86 -24 44 50.9          19.1 GVEM005474
         K23L01S KC2023 06 16.30821 20 56 53.36 -24 15 52.9          19.6 GVEM005W94
         K23L01S KC2023 06 16.31447 20 56 54.53 -24 15 37.2          19.3 GVEM005W94
         K23L01S KC2023 06 16.32070 20 56 55.81 -24 15 20.8          18.7 GVEM005W94
         K23L01S KC2023 06 16.40548820 57 13.42 -24 12 24.8          19.4 GXEM005858
         K23L01S KC2023 06 16.41068020 57 14.41 -24 12 12.0          19.2 GXEM005858
         K23L01S KC2023 06 16.41600620 57 15.46 -24 11 58.9          19.1 GXEM005858
    
    Observer details:
    291 LPL/Spacewatch II.  Observer A. F. Tubbiolo.  1.8-m f/2.7 reflector + CCD.
    474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
        Kilmartin.  Measurer P. M. Kilmartin.  0.6-m f/6.2 reflector + CCD.
    654 Table Mountain Observatory, Wrightwood-PHMC.  Observers N. Evans, P. Choi,
        N. Saini, C. Zhai, R. Trahan, M. Shao.  1.0-m 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.
    858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m f/8.1
        Schmidt-Cassegrain + CCD.
    G96 Mt. Lemmon Survey.  Observer A. Serrano.  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.
    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.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers D. Rankin, H.
        Groeller.  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.
    L81 Skygems Namibia Remote Observatory.  Observer L. Demetz.  Measurer D. De
        Martin.  0.51-m f/6.8 CDK + CCD.
    M21 Schiaparelli Southern Observatory, Hakos.  Observers A. Aletti, F.
        Bellini, L. Buzzi, G. Galli.  Measurer A. Aletti.  0.36-m f/8.4 reflector
        + CCD.
    M49 IAS Remote Observatory, Hakos.  Observer D. Husar.  0.25-m f/4.6 reflector
        + CCD.
    W94 MAP, San Pedro de Atacama.  Observers A. Maury, G. Attard.  Measurers A.
        Maury, G. Attard, D. Parrott, F. Signoret.  0.28-m f/2.2 Schmidt
        astrograph + CCD.
    
    Orbital elements:
    2023 LS1                                                 Earth MOID = 0.1353 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 302.10998              (2000.0)            P               Q                  
    n   0.43019320     Peri.    9.75843     +0.38936601     +0.91540422             
    a   1.7379090      Node   283.21327     -0.85199229     +0.31580792             
    e   0.3374954      Incl.    6.02145     -0.35000464     +0.24960063             
    P   2.29           H   20.92          G   0.15           U   9                  
    Residuals in seconds of arc
    230614 G96  0.0   0.1+    230614 L81  0.2-  0.3-    230615 I52  0.7+  0.8-
    230614 G96  0.2-  0.1-    230615 M21  0.1-  0.1+    230615 I52  0.0   0.1+
    230614 G96  0.0   0.0     230615 M21  0.2-  0.3+    230615 654  0.1+  0.0
    230614 G96  0.0   0.1-    230615 M21  0.2+  0.2+    230615 654  0.0   0.1+
    230614 H01  0.0   0.1+    230615 M49  0.2-  0.3+    230615 291  0.2+  0.0
    230614 H01  0.0   0.1+    230615 M49  0.1+  0.2+    230615 291  0.1-  0.1-
    230614 H01  0.0   0.0     230615 M49  0.0   0.1-    230615 291  0.1-  0.1+
    230614 H01  0.2-  0.1+    230615 807  0.1+  0.1-    230615 474  0.0   0.2-
    230614 I52  0.2-  0.1-    230615 807  0.2+  0.1-    230615 474  0.0   0.0
    230614 I52  0.2-  0.1-    230615 807  0.0   0.3+    230615 474  0.0   0.2-
    230614 I52  0.2-  0.1+    230615 H01  0.0   0.1+    230615 474  0.1-  0.1-
    230614 I52  0.1-  0.0     230615 H01  0.0   0.0     230616 W94  0.5-  0.4+
    230614 474  0.2-  0.0     230615 H01  0.0   0.1+    230616 W94  0.5-  0.5+
    230614 474  0.1-  0.3-    230615 H01  0.0   0.1+    230616 W94  1.0+  1.3+
    230614 474  0.4-  0.1+    230615 654  0.1-  0.0     230616 858  0.5-  0.0
    230614 474  0.2-  0.3-    230615 654  0.0   0.1-    230616 858  0.4-  0.1-
    230614 L81  0.0   0.2-    230615 I52  0.0   0.2-    230616 858  0.2+  0.3-
    
    Ephemeris:
    2023 LS1                 a,e,i = 1.74, 0.34, 6                   q = 1.1514
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 05 17    19 04 14.2 -36 36 46   0.3282  1.2505   130.8    37.7    20.5
    ...
    2023 06 01    20 00 47.8 -32 38 48   0.2578  1.2049   133.1    37.9    19.9
    ...
    2023 06 09    20 30 50.1 -28 50 30   0.2292  1.1855   133.9    38.1    19.6
    ...
    2023 06 15    20 52 21.9 -25 09 30   0.2120  1.1737   134.3    38.2    19.4
    2023 06 16    20 55 49.4 -24 28 42   0.2095  1.1719   134.4    38.3    19.4
    2023 06 17    20 59 14.4 -23 46 50   0.2070  1.1702   134.4    38.3    19.4
    ...
    2023 06 23    21 18 43.6 -19 15 12   0.1946  1.1616   134.7    38.4    19.2
    ...
    2023 07 01    21 41 35.7 -12 32 43   0.1837  1.1541   135.1    38.4    19.1
    ...
    2023 07 16    22 13 00.0 +00 14 06   0.1787  1.1529   136.6    37.3    19.0
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-M05
    


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