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  • MPEC 2023-J110 : 2023 HY8

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    M.P.E.C. 2023-J110                                 Issued 2023 May 12, 11:56 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 HY8                                 
    
    
    Observations:
         K23H08Y  C2023 04 15.39127513 19 55.988-34 33 59.09         22.58GVEJ110F52
         K23H08Y  C2023 04 15.40145013 19 55.282-34 33 28.05         22.23GVEJ110F52
         K23H08Y  C2023 04 15.42191713 19 53.912-34 32 27.22         22.27GVEJ110F52
         K23H08Y* C2023 04 23.39150313 11 36.395-25 15 57.17         21.29wUEJ110F52
         K23H08Y  C2023 04 23.41187513 11 34.669-25 14 02.92         21.34wUEJ110F52
         K23H08Y  C2023 04 23.42206413 11 33.813-25 13 05.83         21.42wUEJ110F52
         K23H08Y 1C2023 05 12.20732412 48 33.354+27 27 40.97         21.09GVEJ110G96
         K23H08Y 1C2023 05 12.21245212 48 32.861+27 28 46.16         21.26GVEJ110G96
         K23H08Y 1C2023 05 12.21759012 48 32.368+27 29 51.76         21.04GVEJ110G96
         K23H08Y 1C2023 05 12.22275312 48 31.838+27 30 57.20         20.91GVEJ110G96
         K23H08Y  C2023 05 12.24594712 48 29.398+27 35 50.31         21.9 GVEJ110H01
         K23H08Y  C2023 05 12.25055312 48 28.942+27 36 48.66         21.1 GVEJ110H01
         K23H08Y  C2023 05 12.26040312 48 27.993+27 38 53.66         21.1 GVEJ110H01
         K23H08Y  C2023 05 12.26681812 48 27.373+27 40 14.86         21.1 GVEJ110H01
         K23H08Y KC2023 05 12.30334912 48 24.059+27 47 59.03         21.29GVEJ110I52
         K23H08Y KC2023 05 12.30543312 48 23.850+27 48 25.85         20.91GVEJ110I52
         K23H08Y KC2023 05 12.30751212 48 23.670+27 48 51.91         21.22GVEJ110I52
    
    Observer details:
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T.
        Lowe, A. Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M. Huber,
        Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, H. Gao,
        C.-C. Lin, E. Magnier.  1.8-m Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  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.  Observer K. W. Wierzchos.
        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.
    
    Orbital elements:
    2023 HY8                                                 Earth MOID = 0.1197 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 303.73925              (2000.0)            P               Q                  
    n   0.43194176     Peri.   76.01104     +0.33188830     +0.90042092             
    a   1.7332156      Node   217.48737     -0.93981083     +0.34130439             
    e   0.4923881      Incl.   27.52331     +0.08127578     +0.26972854             
    P   2.28           H   23.38          G   0.15           U   7                  
    Residuals in seconds of arc
    230415 F52  0.0   0.1-    230512 G96  0.1-  0.0     230512 H01  0.0   0.1+
    230415 F52  0.2-  0.5+    230512 G96  0.1+  0.1-    230512 H01  0.0   0.0
    230415 F52  0.2+  0.2-    230512 G96  0.2+  0.1+    230512 I52  0.1-  0.2-
    230423 F52  0.1+  0.0     230512 G96  0.1-  0.2-    230512 I52  0.2-  0.3+
    230423 F52  0.0   0.1+    230512 H01  0.2+  0.0     230512 I52  0.0   0.1+
    230423 F52  0.0   0.1-    230512 H01  0.1+  0.0
    
    Ephemeris:
    2023 HY8                 a,e,i = 1.73, 0.49, 28                  q = 0.8798
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 04 12    13 22 50.1 -37 02 39   0.3507  1.3206   151.3    21.3    22.8
    ...
    2023 04 27    13 07 22.9 -18 49 46   0.2117  1.2102   162.9    14.2    21.2
    ...
    2023 05 05    12 57 34.1 +02 14 14   0.1669  1.1527   147.6    28.0    21.0
    ...
    2023 05 11    12 50 04.8 +23 09 17   0.1565  1.1108   126.9    46.6    21.3
    2023 05 12    12 48 49.2 +26 43 31   0.1570  1.1039   123.3    49.9    21.4
    2023 05 13    12 47 33.3 +30 14 39   0.1581  1.0971   119.7    53.1    21.5
    ...
    2023 05 19    12 39 40.5 +49 08 36   0.1757  1.0574   100.4    70.2    22.2
    ...
    2023 05 27    12 26 21.9 +66 50 54   0.2190  1.0082    82.5    85.0    23.1
    ...
    2023 06 11    10 32 05.9 +84 27 23   0.3207  0.9325    66.1    95.6    24.2
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-J110
    


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