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  • MPEC 2022-K149 : 2022 KX4

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    M.P.E.C. 2022-K149                                 Issued 2022 May 29, 01:55 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 KX4                                 
    
    
    Observations:
         K22K04X* C2022 05 27.28066912 26 30.449+01 42 15.35         21.50wUEK149F52
         K22K04X  C2022 05 27.29237412 26 34.389+01 43 06.73         21.77wUEK149F52
         K22K04X  C2022 05 27.30400512 26 38.245+01 43 57.31         21.72wUEK149F52
         K22K04X  C2022 05 27.39287412 27 07.987+01 50 22.40         21.32GVEK149F52
         K22K04X  C2022 05 27.39367712 27 08.243+01 50 25.81         22.15GVEK149F52
         K22K04X 1C2022 05 27.91961 12 30 11.60 +02 26 32.5          20.9 VXEK149033
         K22K04X 1C2022 05 27.92210 12 30 12.40 +02 26 43.3          21.0 VXEK149033
         K22K04X 1C2022 05 27.92459 12 30 13.23 +02 26 52.6          21.0 VXEK149033
         K22K04X 1C2022 05 27.92707 12 30 14.00 +02 27 03.3          21.2 VXEK149033
         K22K04X KC2022 05 28.16208112 31 33.917+02 42 52.78         20.95GVEK149I52
         K22K04X KC2022 05 28.16417212 31 34.565+02 43 02.89         21.82GVEK149I52
         K22K04X KC2022 05 28.16626412 31 35.166+02 43 10.92         21.85GVEK149I52
         K22K04X KC2022 05 28.16835512 31 35.857+02 43 19.63         20.83GVEK149I52
         K22K04X 1C2022 05 28.90353 12 35 28.41 +03 28 57.1          21.2 VXEK149033
         K22K04X 1C2022 05 28.90630 12 35 29.24 +03 29 08.2          21.1 VXEK149033
    
    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.
    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.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer A. Serrano.  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.
    
    Orbital elements:
    2022 KX4                                                 Earth MOID = 0.0421 AU
    Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Alexandersen            
    M 311.57490              (2000.0)            P               Q                  
    n   1.32610895     Peri.  209.39159     +0.06453252     -0.95520278             
    a   0.8205088      Node   238.33063     +0.96897836     +0.12917423             
    e   0.4416350      Incl.   19.83819     +0.23857179     -0.26627367             
    P   0.74           H   23.72          G   0.15           U   8                  
    Residuals in seconds of arc
    220527 F52  0.3-  0.1-    220527 033  0.2-  0.7-    220528 I52  0.2+  0.1-
    220527 F52  0.3+  0.1+    220527 033  0.3-  0.1+    220528 I52  0.4-  0.2-
    220527 F52  0.0   0.0     220527 033  0.1+  0.7-    220528 I52  0.3+  0.3+
    220527 F52  0.2+  0.0     220527 033  0.5-  0.1+    220528 033  0.4-  0.4-
    220527 F52  0.0   0.0     220528 I52 (0.1+  2.0-)   220528 033  0.2-  0.8+
    
    Ephemeris:
    2022 KX4                 a,e,i = 0.82, 0.44, 20                  q = 0.4581
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 04 29    03 28 05.2 -33 10 59   0.1461  0.9196    49.9   123.1    24.5
    ...
    2022 05 14    08 45 41.7 -35 25 05   0.06317 1.0164    93.6    82.9    20.7
    ...
    2022 05 22    11 42 37.9 -07 31 19   0.09228 1.0587   118.1    57.5    20.7
    ...
    2022 05 28    12 30 40.1 +02 32 42   0.1353  1.0863   119.5    54.3    21.5
    2022 05 29    12 35 59.1 +03 35 24   0.1430  1.0906   119.3    54.1    21.7
    2022 05 30    12 40 49.7 +04 30 57   0.1509  1.0948   119.0    54.1    21.8
    ...
    2022 06 05    13 03 03.1 +08 18 14   0.1998  1.1177   116.3    54.4    22.5
    ...
    2022 06 13    13 22 52.9 +10 41 47   0.2669  1.1428   112.0    55.4    23.2
    ...
    2022 06 28    13 49 15.1 +11 50 52   0.3924  1.1734   103.7    57.3    24.1
    
    M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-K149
    


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