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  • MPEC 2023-K99 : 2023 KH1

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    M.P.E.C. 2023-K99                                  Issued 2023 May 22, 14:37 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 KH1                                 
    
    
    Observations:
         K23K01H* C2023 05 21.51844816 19 10.397+29 05 33.76         19.95wXEK099F52
         K23K01H  C2023 05 21.53134116 19 22.991+29 03 54.81         20.14wXEK099F52
         K23K01H  C2023 05 21.55714716 19 48.303+29 00 33.99         20.52wXEK099F52
         K23K01H KC2023 05 21.93984716 27 30.655+28 16 16.21         20.1 GVEK099J95
         K23K01H EC2023 05 22.00454716 28 22.037+28 10 40.22         19.8 GVEK099J95
         K23K01H hC2023 05 22.05278916 28 50.07 +28 07 02.5          20.5 GVEK099L01
         K23K01H hC2023 05 22.05426716 28 51.21 +28 06 53.6          20.2 GVEK099L01
         K23K01H hC2023 05 22.05574716 28 52.30 +28 06 45.0          20.3 GVEK099L01
         K23K01H hC2023 05 22.05722916 28 53.40 +28 06 36.4          20.3 GVEK099L01
         K23K01H hC2023 05 22.05937016 28 54.97 +28 06 24.1          20.4 GVEK099L01
         K23K01H KC2023 05 22.19423316 31 37.002+27 55 44.18         20.65GVEK099I52
         K23K01H KC2023 05 22.19603716 31 38.284+27 55 36.52         20.02GVEK099I52
         K23K01H KC2023 05 22.19782516 31 39.500+27 55 29.32         20.26GVEK099I52
         K23K01H KC2023 05 22.19960716 31 40.778+27 55 21.58         20.42GVEK099I52
         K23K01H KC2023 05 22.20590816 31 31.90 +27 54 38.7          20.2 VuEK099H21
         K23K01H KC2023 05 22.21149916 31 35.56 +27 54 12.9          20.5 VuEK099H21
         K23K01H KC2023 05 22.21709316 31 39.21 +27 53 46.9          20.5 VuEK099H21
         K23K01H KC2023 05 22.22026316 31 41.29 +27 53 32.1          20.5 VuEK099H21
         K23K01H KC2023 05 22.36425 16 33 14.80 +27 41 38.0          20.3 VqEK099H36
         K23K01H KC2023 05 22.37359 16 33 20.49 +27 40 49.0          20.4 VqEK099H36
    
    Observer details:
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Lowe, P. Minguez, A.
        Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Bulger, J.
        Fairlamb, H. Gao, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, Y.
        Ramanjooloo, A. Schultz, I. Smith, R. Wainscoat, R. Weryk.  1.8-m 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.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m f/4.8 .56 meter
        reflector + 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.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
        + CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    
    Orbital elements:
    2023 KH1                                                 Earth MOID = 0.0006 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Bell                    
    M 333.07435              (2000.0)            P               Q                  
    n   0.76422777     Peri.  307.48237     -0.99067576     +0.05835316             
    a   1.1848249      Node   236.18331     -0.01635843     -0.94804247             
    e   0.2036200      Incl.    8.52149     -0.13525513     -0.31274652             
    P   1.29           H   27.74          G   0.15           U   7                  
    Residuals in seconds of arc
    230521 F52  0.0   0.2+    230522 L01  0.2-  0.1-    230522 H21  0.3-  0.1+
    230521 F52  0.3+  0.2+    230522 L01  0.3-  0.0     230522 H21  0.4-  0.0
    230521 F52  0.2-  0.6+    230522 L01  0.7-  0.4+    230522 H21  0.3-  0.0
    230521 J95  0.0   0.0     230522 I52  0.0   0.5+    230522 H21  0.0   0.0
    230522 J95  0.2+  0.4-    230522 I52  0.2+  0.1+    230522 H36  0.8+  0.6-
    230522 L01  0.4-  0.1-    230522 I52  0.3-  0.1+    230522 H36  0.3+  0.5+
    230522 L01  0.0   0.3-    230522 I52  0.2+  0.4-
    
    Ephemeris:
    2023 KH1                 a,e,i = 1.18, 0.20, 9                   q = 0.9436
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 04 22    05 19 18.5 -19 47 09   0.09901 0.9579    59.1   115.8    27.2
    ...
    2023 05 07    05 37 45.8 -19 44 53   0.04267 0.9845    54.3   123.7    26.0
    ...
    2023 05 15    06 21 13.2 -13 42 56   0.01287 1.0032    54.2   125.2    23.6
    ...
    2023 05 21    16 06 46.1 +30 10 37   0.01103 1.0190   129.6    49.9    19.9
    2023 05 22    16 28 13.2 +28 15 07   0.01465 1.0218   130.8    48.6    20.4
    2023 05 23    16 40 43.3 +26 58 24   0.01833 1.0246   131.4    47.8    20.9
    ...
    2023 05 29    17 06 27.7 +23 40 40   0.04085 1.0419   133.5    44.9    22.6
    ...
    2023 06 06    17 14 22.3 +21 43 29   0.07139 1.0666   135.4    41.9    23.8
    ...
    2023 06 21    17 18 13.7 +18 15 47   0.1311  1.1161   137.3    38.1    25.1
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-K99
    


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