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  • MPEC 2023-J156 : 2023 JP2

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    M.P.E.C. 2023-J156                                 Issued 2023 May 15, 13:09 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 JP2                                 
    
    
    Observations:
         K23J02P* C2023 05 12.44397816 28 15.883-16 55 18.34         19.90wXEJ156F52
         K23J02P  C2023 05 12.45414016 28 17.399-16 54 57.27         19.90wXEJ156F52
         K23J02P  C2023 05 12.46433816 28 18.915-16 54 36.19         19.90wXEJ156F52
         K23J02P  C2023 05 12.47452816 28 20.427-16 54 14.85         19.98wXEJ156F52
         K23J02P  C2023 05 12.54792316 28 31.433-16 51 39.02         20.48GVEJ156F51
         K23J02P  C2023 05 12.54873816 28 31.553-16 51 37.34         20.48GVEJ156F51
         K23J02P KC2023 05 13.03002616 29 59.89 -16 34 14.3                XEJ156I93
         K23J02P KC2023 05 13.03586116 30 00.87 -16 34 00.5                XEJ156I93
         K23J02P KC2023 05 13.04168816 30 01.84 -16 33 47.1          20.3 GXEJ156I93
         K23J02P |C2023 05 13.22534 16 30 36.80 -16 25 32.5          19.1 VuEJ156807
         K23J02P |C2023 05 13.22775 16 30 37.20 -16 25 26.9          18.8 VuEJ156807
         K23J02P |C2023 05 13.23015 16 30 37.60 -16 25 21.2          18.7 VuEJ156807
         K23J02P KC2023 05 13.29449 16 30 48.25 -16 22 53.8                VEJ156W94
         K23J02P KC2023 05 13.30035 16 30 49.28 -16 22 39.7          19.1 GVEJ156W94
         K23J02P KC2023 05 13.30616 16 30 50.27 -16 22 25.7          18.5 GVEJ156W94
         K23J02P mC2023 05 13.42582116 31 13.631-16 18 28.26         20.02GVEJ156I52
         K23J02P mC2023 05 13.43078616 31 14.509-16 18 15.55         19.86GVEJ156I52
         K23J02P mC2023 05 13.45821516 31 19.398-16 17 07.26               VEJ156I52
         K23J02P KB2023 05 13.99040416 33 11.703-15 54 27.40         19.7 GXEJ156B72
         K23J02P KB2023 05 14.00316816 33 14.211-15 53 53.66         19.7 GXEJ156B72
         K23J02P  C2023 05 15.44064216 39 02.215-14 39 11.46         20.38wXEJ156F51
         K23J02P  C2023 05 15.45164216 39 04.890-14 38 32.59         20.35wXEJ156F51
         K23J02P  C2023 05 15.46265916 39 07.565-14 37 53.54         20.16wXEJ156F51
         K23J02P  C2023 05 15.47366816 39 10.254-14 37 14.21         20.10wXEJ156F51
    
    Observer details:
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
        Horn.  0.61-m f/6.5 Dall-Kirkham Astrograph + CCD.
    B72 Soerth.  Observer B. Koch.  0.36-m f/7.6 Schmidt-Cassegrain + CMO.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, 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.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, I.
        Smith.  Measurers K. Chambers, S. Chastel, T. de Boer, J. Fairlamb, H.
        Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
        Weryk.  1.8-m 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.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 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 JP2                                                 Earth MOID = 0.0082 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 315.33543              (2000.0)            P               Q                  
    n   0.32711433     Peri.  105.66783     +0.85269431     +0.52068216             
    a   2.0861058      Node   222.97813     -0.49998626     +0.78983895             
    e   0.6924616      Incl.    3.57056     -0.15141383     +0.32410573             
    P   3.01           H   23.06          G   0.15           U   9                  
    Residuals in seconds of arc
    230512 F52  0.3+  0.1+    230513 I93  0.0   0.1+    230513 I52  0.3-  0.0
    230512 F52  0.3+  0.1+    230513 807  0.1+  0.0     230513 I52  0.2-  0.4-
    230512 F52  0.3+  0.1+    230513 807  0.0   0.1-    230513 B72  0.8+  0.5+
    230512 F52  0.2+  0.1+    230513 807  0.1-  0.1-    230514 B72  0.7+  0.1-
    230512 F51  0.0   0.1+    230513 W94  0.1-  0.3+    230515 F51  0.0   0.1+
    230512 F51  0.0   0.0     230513 W94  0.4+  0.1+    230515 F51  0.1-  0.1+
    230513 I93  0.1+  0.5-    230513 W94  0.4+  0.1-    230515 F51  0.2-  0.0
    230513 I93  0.1+  0.0     230513 I52  0.3-  0.3-    230515 F51  0.2-  0.1+
    
    Ephemeris:
    2023 JP2                 a,e,i = 2.09, 0.69, 4                   q = 0.6416
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 04 15    15 53 42.5 -21 21 40   0.5285  1.4625   143.6    24.0    23.6
    ...
    2023 04 30    16 07 40.3 -20 26 00   0.3146  1.2995   155.3    18.9    22.1
    ...
    2023 05 08    16 18 22.1 -18 48 22   0.2106  1.2098   160.7    16.0    21.0
    ...
    2023 05 14    16 33 12.9 -15 53 06   0.1367  1.1417   162.6    15.4    19.9
    2023 05 15    16 37 05.3 -15 03 33   0.1248  1.1302   162.4    15.7    19.7
    2023 05 16    16 41 41.1 -14 03 26   0.1130  1.1188   161.9    16.3    19.4
    ...
    2023 05 22    17 51 14.4 +02 33 58   0.04719 1.0503   143.1    35.4    18.0
    ...
    2023 05 30    02 07 08.0 +38 20 07   0.06600 0.9595    33.9   143.9    24.5
    ...
    2023 06 14    03 34 14.2 +27 51 39   0.2480  0.7996    25.8   146.5    27.4
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-J156
    


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