• MPC Preparation (Info)

  • MPEC 2022-S328 : 2022 SQ20

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    M.P.E.C. 2022-S328                           Issued 2022 September 28, 16:57 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 SQ20                                
    
    
    Observations:
         K22S20Q* C2022 09 26.47965602 49 24.951+10 17 26.33         21.75wUES328F52
         K22S20Q  C2022 09 26.49197102 49 26.363+10 16 42.16         22.09wUES328F52
         K22S20Q  C2022 09 26.50452902 49 27.785+10 15 57.06         22.00wUES328F52
         K22S20Q KC2022 09 27.33710402 51 12.47 +09 25 15.5          21.6 VuES328H21
         K22S20Q KC2022 09 27.34271902 51 13.08 +09 24 54.4          21.8 VuES328H21
         K22S20Q KC2022 09 27.34575702 51 13.43 +09 24 43.0          21.7 VuES328H21
         K22S20Q ^C2022 09 27.50865102 51 34.154+09 14 53.14         21.64GVES328568
         K22S20Q ^C2022 09 27.50962702 51 34.263+09 14 49.53         21.58GVES328568
         K22S20Q ^C2022 09 27.51060302 51 34.373+09 14 45.89         21.63GVES328568
         K22S20Q ^C2022 09 27.51160202 51 34.483+09 14 42.21         21.77GVES328568
         K22S20Q 6C2022 09 28.07268602 52 44.391+08 39 37.21         21.6 GVES328Z84
         K22S20Q 6C2022 09 28.15182402 52 53.259+08 34 39.00         21.3 GVES328Z84
         K22S20Q KC2022 09 28.33856402 53 16.90 +08 22 52.0          21.5 VuES328H21
         K22S20Q KC2022 09 28.34415802 53 17.55 +08 22 30.6          21.6 VuES328H21
         K22S20Q KC2022 09 28.34704602 53 17.85 +08 22 19.5          21.6 VuES328H21
    
    Observer details:
    568 Mauna Kea.  Observers R. Wainscoat, C. Wipper, E. Bertin.  Measurers R.
        Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + 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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, R. Holmes, L. Horn.  0.81-m f/4.0 astrograph + CCD,
        0.76-m f/3.0 astrograph + CCD.
    Z84 Calar Alto-Schmidt.  Observers M. Micheli, R. Kresken.  Measurer R.
        Kresken.  0.8-m f/3 Schmidt + CCD.
    
    Orbital elements:
    2022 SQ20                                                Earth MOID = 0.2054 AU
    Epoch 2022 Aug. 9.0 TT = JDT 2459800.5                  Bell                    
    M 294.52557              (2000.0)            P               Q                  
    n   0.62310352     Peri.  230.81503     +0.54126571     -0.84022516             
    a   1.3575711      Node   186.65949     +0.83163591     +0.54063291             
    e   0.1458349      Incl.   16.25018     +0.12414968     +0.04168617             
    P   1.58           H   23.05          G   0.15           U   9                  
    Residuals in seconds of arc
    220926 F52  0.1-  0.1+    220927 H21  0.1+  0.9-    220928 Z84  0.0   0.0
    220926 F52  0.1+  0.0     220927 568  0.0   0.0     220928 Z84  0.2+  0.0
    220926 F52  0.0   0.0     220927 568  0.0   0.0     220928 H21  0.0   0.3+
    220927 H21  0.4+  0.3-    220927 568  0.0   0.0     220928 H21  0.4+  0.1+
    220927 H21  0.0   0.7-    220927 568  0.0   0.0     220928 H21  0.0   0.1-
    
    Ephemeris:
    2022 SQ20                a,e,i = 1.36, 0.15, 16                  q = 1.1596
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 08 29    01 41 25.4 +26 44 31   0.3955  1.2594   120.8    43.5    23.2
    ...
    2022 09 13    02 18 31.4 +20 53 16   0.3111  1.2305   130.3    38.6    22.5
    ...
    2022 09 21    02 37 21.6 +15 17 22   0.2744  1.2165   135.9    35.0    22.1
    ...
    2022 09 27    02 50 29.9 +09 46 12   0.2522  1.2067   140.0    32.3    21.8
    2022 09 28    02 52 34.9 +08 44 30   0.2491  1.2051   140.6    31.9    21.8
    2022 09 29    02 54 37.8 +07 41 04   0.2460  1.2036   141.2    31.4    21.7
    ...
    2022 10 05    03 06 09.6 +00 48 02   0.2314  1.1948   143.8    29.6    21.5
    ...
    2022 10 13    03 19 13.3 -09 16 14   0.2218  1.1845   144.0    29.7    21.4
    ...
    2022 10 28    03 35 16.4 -26 43 48   0.2321  1.1695   135.0    36.9    21.7
    
    M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-S328
    


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