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  • MPEC 2023-J162 : 2023 JT2

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    M.P.E.C. 2023-J162                                 Issued 2023 May 15, 14:17 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 JT2                                 
    
    
    Observations:
         K23J02T*1C2023 05 11.20369213 49 10.139-04 27 14.00               VEJ162G96
         K23J02T 1C2023 05 11.20840313 49 11.179-04 28 25.82         20.48GVEJ162G96
         K23J02T 1C2023 05 11.21311513 49 12.248-04 29 35.45         21.21GVEJ162G96
         K23J02T 1C2023 05 11.21785713 49 13.260-04 30 45.76         20.44GVEJ162G96
         K23J02T KC2023 05 11.29978613 49 31.600-04 51 09.10         20.53GVEJ162I52
         K23J02T KC2023 05 11.30085613 49 31.790-04 51 25.30         20.63GVEJ162I52
         K23J02T KC2023 05 11.30299313 49 32.280-04 51 57.40               VEJ162I52
         K23J02T KC2023 05 12.23027413 55 35.339-09 01 25.61         20.45GVEJ162I52
         K23J02T KC2023 05 12.23165213 55 35.692-09 01 49.37         21.12GVEJ162I52
         K23J02T |C2023 05 13.10711 14 02 10.53 -13 23 33.7          20.7 VuEJ162807
         K23J02T |C2023 05 13.11025 14 02 11.62 -13 24 35.4          20.3 VuEJ162807
         K23J02T |C2023 05 13.11343 14 02 12.70 -13 25 37.6          20.1 VuEJ162807
         K23J02T KC2023 05 15.56966014 27 38.31 -28 54 54.1          19.9 GVEJ162474
         K23J02T KC2023 05 15.57097414 27 39.21 -28 55 26.3                VEJ162474
         K23J02T KC2023 05 15.57163014 27 39.66 -28 55 43.2          19.8 GVEJ162474
         K23J02T KC2023 05 15.57228814 27 40.08 -28 55 59.9          20.2 GVEJ162474
         K23J02T KC2023 05 15.57294714 27 40.58 -28 56 16.5          19.8 GVEJ162474
    
    Observer details:
    474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
        Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 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 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.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers R. A. Kowalski, 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 JT2                                                 Earth MOID = 0.0179 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 304.53526              (2000.0)            P               Q                  
    n   0.61776765     Peri.  193.55210     -0.42648773     +0.90199611             
    a   1.3653771      Node    51.24604     -0.82162180     -0.35529150             
    e   0.2491863      Incl.    4.94086     -0.37821401     -0.24529770             
    P   1.60           H   27.88          G   0.15           U   7                  
    Residuals in seconds of arc
    230511 G96 (0.4+  1.3+)   230511 I52  0.5-  0.1+    230515 474  1.1-  0.4-
    230511 G96  0.2+  0.5-    230512 I52  0.1+  0.1+    230515 474  0.8-  0.4+
    230511 G96  0.4+  0.0     230512 I52  0.3-  0.2+    230515 474  0.6-  0.1-
    230511 G96  0.3-  0.2+    230513 807  0.3-  0.1-    230515 474  0.9-  0.3-
    230511 I52  0.3+  0.4+    230513 807  0.2+  0.1-    230515 474  0.1-  0.4-
    230511 I52  0.5-  0.2+    230513 807  0.3+  0.2+
    
    Ephemeris:
    2023 JT2                 a,e,i = 1.37, 0.25, 5                   q = 1.0251
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 04 15    13 10 12.9 +23 58 12   0.09110 1.0799   146.2    31.1    24.2
    ...
    2023 04 30    13 17 35.6 +18 17 34   0.05047 1.0478   143.0    35.3    22.9
    ...
    2023 05 08    13 34 37.3 +06 01 46   0.03124 1.0360   149.3    29.8    21.7
    ...
    2023 05 14    14 09 57.9 -18 33 24   0.02024 1.0298   163.2    16.5    20.4
    2023 05 15    14 20 39.4 -24 59 38   0.01911 1.0290   163.8    15.9    20.2
    2023 05 16    14 33 56.1 -32 02 59   0.01829 1.0283   162.0    17.7    20.2
    ...
    2023 05 22    17 56 26.4 -68 04 59   0.02102 1.0253   128.4    50.7    21.4
    ...
    2023 05 30    22 37 54.6 -62 48 09   0.03642 1.0252   107.7    70.3    23.2
    ...
    2023 06 14    23 42 35.3 -51 44 57   0.07059 1.0369   105.7    70.5    24.7
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-J162
    


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