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  • MPEC 2022-K130 : 2022 KB4

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    M.P.E.C. 2022-K130                                 Issued 2022 May 28, 02:31 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 KB4                                 
    
    
    Observations:
         K22K04B* C2022 05 26.27287513 33 30.460+08 32 14.06         20.79GVEK130G96
         K22K04B  C2022 05 26.27803713 33 32.346+08 32 10.86         20.58GVEK130G96
         K22K04B  C2022 05 26.28836713 33 36.068+08 32 04.60         20.61GVEK130G96
         K22K04B KC2022 05 26.34278913 33 55.998+08 31 30.94         21.90GVEK130I52
         K22K04B KC2022 05 26.34656413 33 57.506+08 31 28.99         21.57GVEK130I52
         K22K04B  C2022 05 26.37657113 34 11.183+08 31 31.08         21.69wUEK130F52
         K22K04B  C2022 05 26.38733813 34 15.038+08 31 24.34         21.01wUEK130F52
         K22K04B  C2022 05 26.39817213 34 18.915+08 31 17.76         21.11wUEK130F52
         K22K04B  C2022 05 26.40893213 34 22.806+08 31 10.96         21.52wUEK130F52
         K22K04B |C2022 05 27.02346 13 38 28.89 +08 26 07.0          21.3 GVEK130807
         K22K04B |C2022 05 27.02980 13 38 31.24 +08 26 03.1          21.0 GVEK130807
         K22K04B |C2022 05 27.03614 13 38 33.58 +08 25 59.2          20.8 GVEK130807
         K22K04B KC2022 05 27.18124213 39 30.276+08 23 01.64         21.18GVEK130I52
         K22K04B KC2022 05 27.18303213 39 30.971+08 23 00.42         21.21GVEK130I52
         K22K04B KC2022 05 27.18605313 39 32.080+08 22 57.94         21.03GVEK130I52
         K22K04B KC2022 05 27.18839513 39 32.944+08 22 56.64         20.54GVEK130I52
         K22K04B 1C2022 05 27.89095 13 44 15.30 +08 14 35.4          20.8 VXEK130033
         K22K04B 1C2022 05 27.89309 13 44 16.09 +08 14 33.8          21.2 VXEK130033
         K22K04B 1C2022 05 27.89522 13 44 16.91 +08 14 32.2          20.8 VXEK130033
         K22K04B 1C2022 05 27.89748 13 44 17.81 +08 14 30.9          21.0 VXEK130033
         K22K04B KC2022 05 27.95751713 44 41.810+08 13 46.74         20.7 GVEK130J95
         K22K04B HC2022 05 27.98503113 44 52.505+08 13 26.40               VEK130J95
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, C.
        Hoegner, U. Laux, F. Ludwig, B. Stecklum.  Measurer B. Stecklum.  1.34-m
        f/3 Schmidt + CCD.
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
        Horn.  1.00-m f/10.0 astrograph + 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.
    G96 Mt. Lemmon Survey.  Observer D. Rankin.  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.  Observer E. J. Christensen.
        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.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2022 KB4                                                 Earth MOID = 0.0812 AU
    Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Alexandersen            
    M 318.34710              (2000.0)            P               Q                  
    n   0.33082607     Peri.   51.46080     -0.47751823     +0.87859790             
    a   2.0704730      Node   190.02193     -0.81727237     -0.44687371             
    e   0.4751501      Incl.    2.13600     -0.32255576     -0.16843283             
    P   2.98           H   24.24          G   0.15           U   8                  
    Residuals in seconds of arc
    220526 G96  0.2-  0.1+    220526 F52  0.1+  0.2-    220527 033  0.5+  0.1+
    220526 G96  0.1+  0.0     220527 807  0.1-  0.0     220527 033  0.1-  0.0
    220526 G96  0.3-  0.1-    220527 807  0.1+  0.0     220527 033  0.1-  0.0
    220526 I52  0.6-  0.2-    220527 807  0.1+  0.0     220527 033  0.3+  0.3+
    220526 I52  1.0+  0.2+    220527 I52  0.4-  0.2+    220527 J95  0.2+  0.1+
    220526 F52  0.2+  0.2+    220527 I52  0.1+  0.2+    220527 J95  0.1+  0.1+
    220526 F52  0.2+  0.0     220527 I52  0.0   0.4-
    220526 F52  0.1-  0.0     220527 I52  0.0   0.2-
    
    Ephemeris:
    2022 KB4                 a,e,i = 2.07, 0.48, 2                   q = 1.0867
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 04 28    11 51 20.6 +06 50 53   0.1658  1.1346   137.6    36.7    22.1
    ...
    2022 05 13    12 26 59.6 +08 55 29   0.1300  1.0981   129.8    45.0    21.7
    ...
    2022 05 21    13 02 31.7 +09 04 13   0.1148  1.0887   129.6    45.8    21.5
    ...
    2022 05 27    13 38 17.4 +08 25 32   0.1063  1.0866   131.6    44.2    21.2
    2022 05 28    13 45 00.2 +08 14 14   0.1052  1.0867   132.2    43.7    21.2
    2022 05 29    13 51 54.9 +08 01 25   0.1042  1.0869   132.8    43.2    21.2
    ...
    2022 06 04    14 36 50.2 +06 11 53   0.1007  1.0905   137.3    39.1    21.0
    ...
    2022 06 12    15 40 23.6 +02 32 32   0.1039  1.1019   144.7    32.1    20.9
    ...
    2022 06 27    17 18 04.2 -04 54 55   0.1356  1.1418   156.0    21.3    21.2
    
    M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-K130
    


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