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  • MPEC 2022-T22 : 2022 SQ48

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    M.P.E.C. 2022-T22                               Issued 2022 October 2, 03:34 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 SQ48                                
    
    
    Observations:
         K22S48Q* S2022 09 23.28777 20 15 41.22 -55 32 16.9          20   RLET022C51
         K22S48Q  s2022 09 23.28777 1 + 2541.4100 - 3250.1208 - 5463.8594   ET022C51
         K22S48Q  S2022 09 23.54856 20 16 43.13 -55 42 45.8                LET022C51
         K22S48Q  s2022 09 23.54856 1 + 2551.0170 - 3227.5003 - 5472.7583   ET022C51
         K22S48Q  S2022 09 23.61376 20 16 58.75 -55 45 20.3                LET022C51
         K22S48Q  s2022 09 23.61376 1 + 2553.4186 - 3221.8984 - 5474.9297   ET022C51
         K22S48Q  S2022 09 23.67896 20 17 14.43 -55 47 55.9                LET022C51
         K22S48Q  s2022 09 23.67896 1 + 2555.8195 - 3216.3148 - 5477.0852   ET022C51
         K22S48Q  S2022 09 23.80935 20 17 45.94 -55 53 06.3                LET022C51
         K22S48Q  s2022 09 23.80935 1 + 2560.6002 - 3205.1614 - 5481.3741   ET022C51
         K22S48Q  S2022 09 23.87455 20 18 01.54 -55 55 41.8                LET022C51
         K22S48Q  s2022 09 23.87455 1 + 2562.9927 - 3199.6188 - 5483.4886   ET022C51
         K22S48Q  S2022 09 23.93974 20 18 17.57 -55 58 15.7                LET022C51
         K22S48Q  s2022 09 23.93974 1 + 2565.3716 - 3194.0669 - 5485.6044   ET022C51
         K22S48Q  S2022 09 24.00494 20 18 33.34 -56 00 49.6                LET022C51
         K22S48Q  s2022 09 24.00494 1 + 2567.7706 - 3188.5800 - 5487.6658   ET022C51
         K22S48Q  S2022 09 24.07014 20 18 49.29 -56 03 23.8          20   RLET022C51
         K22S48Q  s2022 09 24.07014 1 + 2570.1565 - 3183.0819 - 5489.7360   ET022C51
         K22S48Q  S2022 09 24.13533 20 19 05.28 -56 05 57.2                LET022C51
         K22S48Q  s2022 09 24.13533 1 + 2572.6640 - 3177.8767 - 5491.5665   ET022C51
         K22S48Q  S2022 09 24.26573 20 19 37.52 -56 11 01.8                LET022C51
         K22S48Q  s2022 09 24.26573 1 + 2577.4053 - 3166.9092 - 5495.6655   ET022C51
         K22S48Q  S2022 09 24.39612 20 20 09.94 -56 16 06.8                LET022C51
         K22S48Q  s2022 09 24.39612 1 + 2582.1584 - 3156.0449 - 5499.6696   ET022C51
         K22S48Q  S2022 09 24.65691 20 21 15.34 -56 26 09.4                LET022C51
         K22S48Q  s2022 09 24.65691 1 + 2591.6126 - 3134.4278 - 5507.5489   ET022C51
         K22S48Q  S2022 09 24.78730 20 21 48.41 -56 31 10.0                LET022C51
         K22S48Q  s2022 09 24.78730 1 + 2596.3456 - 3123.7410 - 5511.3764   ET022C51
         K22S48Q |C2022 09 30.05679 20 46 58.29 -59 32 22.3          21.8 GVET022807
         K22S48Q |C2022 09 30.06492 20 47 00.74 -59 32 36.9          21.7 GVET022807
         K22S48Q |C2022 09 30.07306 20 47 03.21 -59 32 51.2          21.9 GVET022807
         K22S48Q |C2022 09 30.99835 20 52 05.46 -60 00 08.3          21.5 GVET022807
         K22S48Q |C2022 10 01.00389 20 52 07.17 -60 00 18.1          21.4 GVET022807
         K22S48Q |C2022 10 01.00944 20 52 08.90 -60 00 27.7          21.6 GVET022807
    
    Observer details:
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
        Horn.  1.00-m f/10.0 astrograph + CCD.
    C51 WISE.  Observer Near-Earth Object Wide-field Infrared Survey Explorer.
        Measurers A. K. Mainzer, J. M. Bauer, T. Grav, J. R. Masiero, R. M. Cutri,
        J. W. Dailey, E. Kramer, J. Pittichova, E. L. Wright.
    
    Orbital elements:
    2022 SQ48                                                Earth MOID = 0.2335 AU
    Epoch 2022 Aug. 9.0 TT = JDT 2459800.5                  Bell                    
    M 346.29526              (2000.0)            P               Q                  
    n   0.21286713     Peri.  231.53754     +0.96286102     -0.14363509             
    a   2.7779877      Node   135.34647     +0.18349244     +0.96927215             
    e   0.5886014      Incl.   18.98327     -0.19806359     +0.19970095             
    P   4.63           H   21.06          G   0.15           U   9                  
    Residuals in seconds of arc
    220923 C51  0.1+  0.3+    220924 C51  0.6-  0.1+    220930 807  0.0   0.1-
    220923 C51  0.1+  1.1-    220924 C51  0.7-  0.5-    220930 807  0.0   0.1-
    220923 C51  0.3+  0.5+    220924 C51  0.9-  0.6-    220930 807  0.0   0.2+
    220923 C51  0.5+  0.6+    220924 C51  0.4-  0.3+    220930 807  0.2+  0.0
    220923 C51  0.9+  0.5+    220924 C51  0.1-  0.7-    221001 807  0.0   0.1-
    220923 C51  0.9-  0.4-    220924 C51  0.0   0.7+    221001 807  0.2-  0.0
    220923 C51  0.6+  0.0     220924 C51  0.5+  0.1-
    
    Ephemeris:
    2022 SQ48                a,e,i = 2.78, 0.59, 19                  q = 1.1429
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 09 02    19 29 56.5 -37 22 39   0.3383  1.2443   127.5    40.0    20.8
    ...
    2022 09 17    19 54 44.3 -50 54 28   0.3475  1.1846   112.9    51.4    21.0
    ...
    2022 09 25    20 22 42.6 -56 39 13   0.3598  1.1627   107.4    55.4    21.2
    ...
    2022 10 01    20 52 05.0 -59 59 59   0.3710  1.1515   104.5    57.4    21.3
    2022 10 02    20 57 42.0 -60 27 51   0.3730  1.1500   104.0    57.6    21.3
    2022 10 03    21 03 30.9 -60 54 01   0.3751  1.1487   103.7    57.8    21.3
    ...
    2022 10 09    21 42 08.9 -62 52 49   0.3878  1.1436   101.9    58.7    21.4
    ...
    2022 10 17    22 39 54.6 -63 41 10   0.4060  1.1443   100.8    58.8    21.5
    ...
    2022 11 01    00 19 31.4 -59 45 03   0.4442  1.1681   101.9    56.3    21.7
    
    M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-T22
    


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