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  • MPEC 2022-T20 : 2022 SM48

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    M.P.E.C. 2022-T20                               Issued 2022 October 2, 03:13 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  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
    
                                    2022 SM48                                
    
    
    Observations:
         K22S48M* C2022 09 29.39248301 42 45.415+25 45 17.45         21.70wUET020F52
         K22S48M  C2022 09 29.40394201 42 47.320+25 45 48.67         22.28wUET020F52
         K22S48M  C2022 09 29.41537001 42 49.180+25 46 19.54         21.70wUET020F52
         K22S48M  C2022 09 29.54205001 43 09.804+25 51 58.43         21.71GVET020F51
         K22S48M  C2022 09 29.54274601 43 09.914+25 52 00.19         21.91GVET020F51
         K22S48M KC2022 09 30.28775301 45 34.43 +26 25 55.3          22.0 VuET020H21
         K22S48M KC2022 09 30.29326201 45 35.38 +26 26 11.0          21.7 VuET020H21
         K22S48M KC2022 09 30.30611601 45 37.71 +26 26 47.4          21.8 VuET020H21
         K22S48M  C2022 09 30.44504101 46 06.650+26 33 38.87         21.99GVET020F52
         K22S48M  C2022 09 30.44584501 46 06.797+26 33 41.15         22.11GVET020F52
         K22S48M ^C2022 09 30.48362401 46 13.500+26 35 30.94         22.08GVET020568
         K22S48M ^C2022 09 30.48525401 46 13.790+26 35 35.70         22.17GVET020568
         K22S48M KC2022 10 01.27688701 49 00.48 +27 14 12.1          22.1 VuET020H21
         K22S48M KC2022 10 01.28123301 49 01.33 +27 14 25.3          21.7 VuET020H21
         K22S48M KC2022 10 01.28557801 49 02.20 +27 14 38.4          21.8 VuET020H21
    
    Observer details:
    568 Mauna Kea.  Observer J. Fairlamb.  Measurers R. Weryk, Y. Ramanjooloo, R.
        Wainscoat.  2.24-m University of Hawaii reflector + CCD.
    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.  1.8-m Ritchey-Chretien + CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, I.
        Smith, K. Chambers, T. Dukes.  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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, R. Holmes, L. Horn.  0.81-m f/4.0 astrograph + CCD,
        1.3-m f/4.0 astrograph + CCD.
    
    Orbital elements:
    2022 SM48                                                Earth MOID = 0.0250 AU
    Epoch 2022 Aug. 9.0 TT = JDT 2459800.5                  Bell                    
    M 302.82918              (2000.0)            P               Q                  
    n   0.48764020     Peri.  204.93551     -0.03805785     -0.99849950             
    a   1.5985874      Node   247.26590     +0.92382807     -0.02013711             
    e   0.4836579      Incl.    2.44678     +0.38091113     -0.05092399             
    P   2.02           H   24.48          G   0.15           U   8                  
    Residuals in seconds of arc
    220929 F52  0.2-  0.0     220930 H21  0.2+  0.2-    220930 568  0.0   0.0
    220929 F52  0.1+  0.0     220930 H21  0.3-  0.1-    220930 568  0.0   0.1+
    220929 F52  0.0   0.1-    220930 H21  0.0   0.0     221001 H21  0.1+  0.1-
    220929 F51  0.0   0.0     220930 F52  0.3-  0.2-    221001 H21  0.0   0.1-
    220929 F51  0.0   0.0     220930 F52  0.2-  0.3-    221001 H21  0.1+  0.2-
    
    Ephemeris:
    2022 SM48                a,e,i = 1.60, 0.48, 2                   q = 0.8254
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 09 02    00 58 16.8 +14 34 17   0.4207  1.3570   139.6    28.8    24.5
    ...
    2022 09 17    01 17 07.0 +19 13 41   0.2747  1.2452   147.2    25.9    23.3
    ...
    2022 09 25    01 31 23.1 +22 55 59   0.2058  1.1851   149.5    25.4    22.6
    ...
    2022 10 01    01 48 00.4 +27 00 29   0.1583  1.1403   149.2    26.7    22.0
    2022 10 02    01 51 43.5 +27 51 57   0.1508  1.1328   148.9    27.2    21.9
    2022 10 03    01 55 50.6 +28 47 30   0.1434  1.1254   148.4    27.8    21.8
    ...
    2022 10 09    02 34 38.4 +36 18 16   0.1019  1.0815   142.3    34.4    21.1
    ...
    2022 10 17    05 28 06.2 +51 00 02   0.06215 1.0249   115.4    61.5    20.7
    ...
    2022 11 01    11 29 25.5 +12 54 26   0.1057  0.9297    50.9   124.0    24.6
    
    M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-T20
    


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