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  • MPEC 2022-Q71 : 2022 QB2

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    M.P.E.C. 2022-Q71                               Issued 2022 August 22, 14:18 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 QB2                                 
    
    
    Observations:
         K22Q02B* C2022 08 19.45181822 11 09.328-05 27 10.07         21.41wUEQ071F51
         K22Q02B  C2022 08 19.47671922 11 06.654-05 25 55.69         22.05wUEQ071F51
         K22Q02B  C2022 08 19.48916122 11 05.325-05 25 18.38         21.68wUEQ071F51
         K22Q02B  C2022 08 19.57582822 10 56.355-05 20 56.27         21.92GVEQ071F51
         K22Q02B  C2022 08 19.57812022 10 56.123-05 20 49.52         21.43GVEQ071F51
         K22Q02B  C2022 08 19.57893422 10 56.049-05 20 47.10         21.64GVEQ071F51
         K22Q02B ^C2022 08 21.30762622 08 22.060-03 41 19.22         21.37GVEQ071568
         K22Q02B ^C2022 08 21.30860422 08 21.932-03 41 15.37         21.16GVEQ071568
         K22Q02B ^C2022 08 21.31091722 08 21.636-03 41 06.32         21.17GVEQ071568
         K22Q02B 1C2022 08 21.93691 22 07 08.07 -02 58 25.9          20.8 VXEQ071033
         K22Q02B 1C2022 08 21.93940 22 07 07.74 -02 58 15.5          21.1 VXEQ071033
         K22Q02B 1C2022 08 21.94188 22 07 07.38 -02 58 04.8          20.9 VXEQ071033
    
    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.
    568 Mauna Kea.  Observers R. Wainscoat, H. Januszewski, T. Burdullis.
        Measurers R. Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope +
        CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, I.
        Smith, K. Chambers.  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.
    
    Orbital elements:
    2022 QB2                                                 Earth MOID = 0.0063 AU
    Epoch 2022 Aug. 9.0 TT = JDT 2459800.5                  MPC                     
    M 327.54186              (2000.0)            P               Q                  
    n   0.44303164     Peri.   99.29006     +0.52715802     -0.84834320             
    a   1.7041699      Node   318.77398     +0.74742126     +0.49042365             
    e   0.5829992      Incl.    4.27927     +0.40430913     +0.19949551             
    P   2.22           H   25.39          G   0.15           U   9                  
    Residuals in seconds of arc
    220819 F51  0.2+  0.0     220819 F51  0.0   0.2-    220821 568  0.0   0.0
    220819 F51  0.1-  0.1+    220819 F51  0.1+  0.3-    220821 033  0.2-  0.2+
    220819 F51  0.2-  0.1+    220821 568  0.0   0.0     220821 033  0.1+  0.2-
    220819 F51  0.1+  0.0     220821 568  0.0   0.0     220821 033  0.1-  0.4-
    
    Ephemeris:
    2022 QB2                 a,e,i = 1.70, 0.58, 4                   q = 0.7106
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 07 23    22 16 13.4 -13 21 52   0.4204  1.3923   148.6    22.3    25.3
    ...
    2022 08 07    22 18 26.3 -10 55 44   0.2514  1.2554   161.7    14.7    23.7
    ...
    2022 08 15    22 15 26.4 -08 14 30   0.1703  1.1804   168.8     9.6    22.5
    ...
    2022 08 21    22 08 50.5 -04 00 34   0.1131  1.1237   171.4     7.8    21.5
    2022 08 22    22 06 59.8 -02 52 45   0.1039  1.1143   170.9     8.3    21.3
    2022 08 23    22 04 47.7 -01 32 15   0.09478 1.1048   169.9     9.2    21.1
    ...
    2022 08 29    21 32 12.7 +17 31 02   0.04402 1.0483   149.6    29.2    20.0
    ...
    2022 09 06    11 47 12.6 +46 59 33   0.04623 0.9741    41.7   136.5    25.1
    ...
    2022 09 21    10 45 59.9 +22 45 17   0.1826  0.8456    27.0   147.3    29.3
    
    M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-Q71
    


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