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  • MPEC 2022-W107 : 2022 WU2

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    M.P.E.C. 2022-W107                            Issued 2022 November 21, 06:08 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets, routine data on comets and natural satellites,
             and occasional editorial announcements.  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 WU2                                 
    
    
    Observations:
         K22W02U* C2022 11 17.23651523 44 46.370-05 15 43.70         21.57wUEW107F52
         K22W02U  C2022 11 17.25557423 44 49.163-05 15 18.03         21.76wUEW107F52
         K22W02U  C2022 11 17.26514623 44 50.566-05 15 05.12         21.88wUEW107F52
         K22W02U  C2022 11 17.34726323 45 02.646-05 13 12.87         21.74GVEW107F52
         K22W02U  C2022 11 17.34789323 45 02.749-05 13 12.39         21.56GVEW107F52
         K22W02U |C2022 11 18.02181 23 46 53.83 -04 57 11.3          21.5 GVEW107807
         K22W02U |C2022 11 18.02551 23 46 54.40 -04 57 06.3          21.7 GVEW107807
         K22W02U |C2022 11 18.02921 23 46 54.95 -04 57 01.2          21.6 GVEW107807
         K22W02U KC2022 11 18.10184323 47 07.418-04 55 57.18         21.69GVEW107I52
         K22W02U KC2022 11 18.10494423 47 07.901-04 55 52.64         21.49GVEW107I52
         K22W02U KC2022 11 18.10804223 47 08.430-04 55 47.82         21.87GVEW107I52
         K22W02U KC2022 11 18.11113623 47 08.876-04 55 44.08         21.82GVEW107I52
         K22W02U |C2022 11 19.07003 23 49 49.27 -04 32 23.4          21.8 GVEW107807
         K22W02U |C2022 11 19.07373 23 49 49.81 -04 32 18.2          21.8 GVEW107807
         K22W02U |C2022 11 19.07743 23 49 50.40 -04 32 12.9          21.7 GVEW107807
         K22W02U KC2022 11 21.15054 23 55 57.51 -03 41 18.1          22.0 RoEW107291
         K22W02U KC2022 11 21.15726 23 55 58.67 -03 41 07.6          22.0 RoEW107291
         K22W02U KC2022 11 21.16398 23 55 59.77 -03 40 57.8          21.7 RoEW107291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer R. A. Mastaler.  1.8-m f/2.7 reflector + 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, 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 R. A. Kowalski.
        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 WU2                                                 Earth MOID = 0.1317 AU
    Epoch 2022 Aug. 9.0 TT = JDT 2459800.5                  Bell                    
    M 330.63736              (2000.0)            P               Q                  
    n   0.25804533     Peri.  341.19708     +0.53475597     -0.84470624             
    a   2.4434608      Node    76.46985     +0.77821852     +0.48192745             
    e   0.5421846      Incl.    1.32759     +0.32925975     +0.23284607             
    P   3.82           H   22.94          G   0.15           U   8                  
    Residuals in seconds of arc
    221117 F52  0.0   0.3+    221118 807  0.1+  0.1+    221119 807  0.5+  0.0
    221117 F52  0.1+  0.1+    221118 807  0.1-  0.0     221119 807  0.2-  0.1-
    221117 F52  0.1+  0.0     221118 I52  0.4-  0.4-    221119 807  0.1-  0.2-
    221117 F52  0.1-  0.0     221118 I52  0.3-  0.2-    221121 291  0.0   0.2+
    221117 F52  0.0   0.4-    221118 I52  0.5+  0.3+    221121 291  0.2+  0.3+
    221118 807  0.1-  0.2+    221118 I52  0.1+  0.3-    221121 291  0.4-  0.2-
    
    Ephemeris:
    2022 WU2                 a,e,i = 2.44, 0.54, 1                   q = 1.1187
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 10 22    23 05 54.2 -10 58 11   0.2852  1.2135   134.8    35.6    22.1
    ...
    2022 11 06    23 20 35.7 -08 42 14   0.2591  1.1570   124.2    45.1    22.0
    ...
    2022 11 14    23 36 35.9 -06 24 48   0.2481  1.1365   120.8    48.4    22.0
    ...
    2022 11 20    23 52 31.0 -04 09 58   0.2414  1.1261   119.3    50.0    22.0
    2022 11 21    23 55 30.1 -03 44 50   0.2404  1.1248   119.1    50.1    22.0
    2022 11 22    23 58 34.8 -03 18 56   0.2396  1.1236   119.0    50.3    22.0
    ...
    2022 11 28    00 19 01.0 -00 28 12   0.2355  1.1192   118.7    50.6    21.9
    ...
    2022 12 06    00 51 11.1 +03 54 04   0.2344  1.1204   119.8    49.8    21.9
    ...
    2022 12 21    02 02 23.5 +12 39 27   0.2521  1.1444   124.1    45.4    22.0
    
    M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-W107
    


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