• MPC Preparation (Info)

  • MPEC 2023-J109 : 2023 JA1

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2023-J108 Read MPEC 2023-J110


    M.P.E.C. 2023-J109                                 Issued 2023 May 12, 11:29 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 JA1                                 
    
    
    Observations:
         K23J01A*1C2023 05 10.39358016 10 19.189-05 59 55.21         19.84GVEJ109G96
         K23J01A 1C2023 05 10.39800516 10 14.682-05 59 46.64         19.94GVEJ109G96
         K23J01A 1C2023 05 10.40242416 10 10.096-05 59 37.28         20.04GVEJ109G96
         K23J01A 1C2023 05 10.40683816 10 05.567-05 59 28.39         19.68GVEJ109G96
         K23J01A  C2023 05 10.42609016 09 45.368-05 58 53.83         19.8 GVEJ109H01
         K23J01A  C2023 05 10.42969016 09 41.728-05 58 46.29         19.8 GVEJ109H01
         K23J01A  C2023 05 10.43850116 09 32.860-05 58 28.06         19.9 GVEJ109H01
         K23J01A  C2023 05 10.44717216 09 24.163-05 58 10.19         19.9 GVEJ109H01
         K23J01A KC2023 05 10.46002416 09 11.884-05 57 38.81         20.41GVEJ109I52
         K23J01A KC2023 05 10.46095816 09 10.962-05 57 37.04         19.64GVEJ109I52
         K23J01A KC2023 05 10.46189316 09 10.019-05 57 34.63         19.65GVEJ109I52
         K23J01A KC2023 05 10.46282616 09 09.090-05 57 32.65         19.70GVEJ109I52
         K23J01A mC2023 05 11.30672015 56 57.534-05 30 48.56         20.68GVEJ109I52
         K23J01A mC2023 05 11.30700615 56 57.314-05 30 48.02         20.10GVEJ109I52
         K23J01A mC2023 05 11.30729215 56 57.037-05 30 47.77         20.27GVEJ109I52
         K23J01A KC2023 05 11.82569 15 50 04.85 -05 11 28.1                ZEJ109M49
         K23J01A KC2023 05 11.83399 15 49 57.80 -05 11 15.1          19.6 VZEJ109M49
         K23J01A KC2023 05 11.84200 15 49 50.97 -05 11 01.7          20.1 VZEJ109M49
         K23J01A mC2023 05 12.46711515 41 34.544-04 57 11.66         20.06GVEJ109I52
         K23J01A mC2023 05 12.46747115 41 34.264-04 57 11.59         21.24GVEJ109I52
         K23J01A mC2023 05 12.46782715 41 33.976-04 57 10.84         20.21GVEJ109I52
         K23J01A mC2023 05 12.46818215 41 33.702-04 57 09.76         20.44GVEJ109I52
    
    Observer details:
    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.  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.
    M49 IAS Remote Observatory, Hakos.  Observer D. Husar.  0.25-m f/4.6 reflector
        + CCD.
    
    Orbital elements:
    2023 JA1                                                 Earth MOID = 0.0039 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M  36.56108              (2000.0)            P               Q                  
    n   1.15399157     Peri.  237.19428     +0.03369127     -0.99934593             
    a   0.9001902      Node   210.88309     +0.92530622     +0.03615783             
    e   0.2322376      Incl.    1.46667     +0.37772118     +0.00056171             
    P   0.85           H   26.65          G   0.15           U   7                  
    Residuals in seconds of arc
    230510 G96  0.1-  0.2+    230510 I52  0.0   0.1-    230511 M49  0.7+  0.3-
    230510 G96  0.3+  0.2-    230510 I52  0.2+  0.2-    230511 M49  0.4+  0.1+
    230510 G96  0.7-  0.1+    230510 I52  0.0   0.2+    230512 I52  0.1+  0.2+
    230510 G96 (1.0-  0.0 )   230510 I52  0.1+  0.3+    230512 I52  0.0   0.4-
    230510 H01  0.2+  0.1-    230511 I52  0.4-  0.1+    230512 I52  0.1-  0.2-
    230510 H01  0.1+  0.0     230511 I52  0.3+  0.1+    230512 I52  0.0   0.3+
    230510 H01  0.0   0.0     230511 I52  0.1+  0.1-
    230510 H01  0.1-  0.1-    230511 M49  1.1+  0.2+
    
    Ephemeris:
    2023 JA1                 a,e,i = 0.90, 0.23, 1                   q = 0.6911
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 04 12    23 33 39.7 -05 50 12   0.06554 0.9459    30.0   148.0    28.7
    ...
    2023 04 27    21 14 49.1 -09 52 17   0.03053 1.0005    78.2   100.1    22.7
    ...
    2023 05 05    18 02 09.5 -09 11 17   0.02579 1.0257   131.7    47.2    20.5
    ...
    2023 05 11    16 01 17.6 -05 37 44   0.03429 1.0425   162.5    17.0    20.3
    2023 05 12    15 47 37.0 -05 07 53   0.03639 1.0451   164.7    14.8    20.4
    2023 05 13    15 35 27.7 -04 41 00   0.03863 1.0477   165.8    13.7    20.5
    ...
    2023 05 19    14 45 59.2 -02 54 39   0.05409 1.0621   158.6    20.3    21.5
    ...
    2023 05 27    14 15 11.8 -02 10 06   0.07799 1.0783   145.6    32.0    22.6
    ...
    2023 06 11    13 58 52.9 -02 53 54   0.1275  1.0994   128.6    46.2    24.1
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-J109
    


    Read MPEC 2023-J108 Read MPEC 2023-J110


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)