• MPC Preparation (Info)

  • MPEC 2022-W89 : 2022 WA2

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2022-W88 Read MPEC 2022-W90


    M.P.E.C. 2022-W89                             Issued 2022 November 20, 13:18 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 WA2                                 
    
    
    Observations:
         K22W02A*1C2022 11 19.29030803 39 27.450+00 30 05.87         19.66GVEW089G96
         K22W02A 1C2022 11 19.29311303 39 27.976+00 29 41.78               VEW089G96
         K22W02A 1C2022 11 19.29547403 39 28.350+00 29 21.66         19.98GVEW089G96
         K22W02A 1C2022 11 19.29830503 39 28.850+00 28 57.11         20.17GVEW089G96
         K22W02A 1C2022 11 19.30186103 39 29.459+00 28 26.65         20.21GVEW089G96
         K22W02A 1C2022 11 19.30466803 39 29.934+00 28 02.53         20.02GVEW089G96
         K22W02A 1C2022 11 19.30700803 39 30.359+00 27 42.52         19.91GVEW089G96
         K22W02A 1C2022 11 19.30981503 39 30.863+00 27 18.00         20.35GVEW089G96
         K22W02A mC2022 11 19.39123503 39 45.716+00 15 27.86         20.10GVEW089I52
         K22W02A mC2022 11 19.39152103 39 45.781+00 15 25.67         20.15GVEW089I52
         K22W02A mC2022 11 19.39401303 39 46.253+00 15 03.20         20.23GVEW089I52
         K22W02A mC2022 11 19.39429903 39 46.321+00 15 00.14         19.48GVEW089I52
         K22W02A KC2022 11 19.98650 03 42 48.67 -01 21 46.3                VEW089204
         K22W02A HC2022 11 19.99688 03 42 51.21 -01 23 36.8                VEW089204
         K22W02A KC2022 11 20.00727 03 42 53.81 -01 25 28.9          19.9 GVEW089204
         K22W02A KC2022 11 20.15081903 43 53.05 -01 51 29.2          20.1 VuEW089H21
         K22W02A KC2022 11 20.15268303 43 53.57 -01 51 50.2          19.9 VuEW089H21
         K22W02A KC2022 11 20.15557303 43 54.35 -01 52 22.8          20.1 VuEW089H21
         K22W02A KC2022 11 20.18827 03 43 57.83 -01 53 42.4          18.1 GVEW089W94
         K22W02A KC2022 11 20.19450 03 43 59.22 -01 54 54.7                VEW089W94
         K22W02A KC2022 11 20.20076 03 44 00.65 -01 56 05.8          18.5 GVEW089W94
         K22W02A |C2022 11 20.22258 03 44 07.09 -01 59 44.7          19.6 VuEW089807
         K22W02A |C2022 11 20.22340 03 44 07.34 -01 59 54.8          19.6 VuEW089807
         K22W02A |C2022 11 20.22421 03 44 07.54 -02 00 04.0          20.1 VuEW089807
         K22W02A 1C2022 11 20.31092403 44 41.406-02 22 03.07         19.74GVEW089G96
         K22W02A KC2022 11 20.31203 03 44 29.73 -02 17 43.6          19.2 GVEW089W95
         K22W02A 1C2022 11 20.31611703 44 42.781-02 23 05.46         19.93GVEW089G96
         K22W02A KC2022 11 20.31724 03 44 31.21 -02 18 46.1                VEW089W95
         K22W02A KC2022 11 20.32245 03 44 32.72 -02 19 47.9          19.3 GVEW089W95
         K22W02A 1C2022 11 20.32648703 44 45.524-02 25 09.34         19.62GVEW089G96
    
    Observer details:
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector +
        CCD.
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
        Horn.  0.61-m f/6.5 Dall-Kirkham Astrograph + 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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, R. Holmes, L. Horn.  0.76-m f/3.0 astrograph + 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.
    W94 MAP, San Pedro de Atacama.  Observers A. Maury, G. Attard.  Measurers A.
        Maury, G. Attard, D. Parrott, F. Signoret.  0.28-m f/2.2 Schmidt
        astrograph + CCD.
    W95 Observatorio Panameno, San Pedro de Atacama.  Observers A. Maury, G.
        Attard, J. Fabrega.  Measurers A. Maury, G. Attard, D. Parrott.  0.40-m
        f/3.8 reflector + CCD.
    
    Orbital elements:
    2022 WA2                                                 Earth MOID = 0.0098 AU
    Epoch 2022 Aug. 9.0 TT = JDT 2459800.5                  Veres                   
    M 263.58842              (2000.0)            P               Q                  
    n   0.61966503     Peri.   19.32800     -0.60295153     -0.79766390             
    a   1.3625885      Node   107.75585     +0.73007056     -0.55851318             
    e   0.3906899      Incl.    0.81109     +0.32163088     -0.22758587             
    P   1.59           H   26.42          G   0.15           U   7                  
    Residuals in seconds of arc
    221119 G96  0.2-  0.1-    221119 I52  0.1-  0.0     221120 W94  2.0-  1.4+
    221119 G96  0.4+  0.2-    221119 I52  0.1+  0.5-    221120 807  0.5-  0.4+
    221119 G96  0.2-  0.1-    221119 204  0.3-  0.6-    221120 807  0.1+  0.3-
    221119 G96  0.1-  0.3-    221119 204  0.7-  0.1+    221120 807  0.1+  0.1-
    221119 G96  0.2-  0.2-    221120 204  0.5-  0.3-    221120 G96  0.0   0.1+
    221119 G96  0.4-  0.2-    221120 H21  0.2-  0.2-    221120 W95  0.2+  0.1+
    221119 G96  0.2-  0.0     221120 H21  0.1+  0.1-    221120 G96  0.2+  0.2-
    221119 G96  0.0   0.4-    221120 H21  0.2+  0.1+    221120 W95  0.1-  0.6-
    221119 I52  0.0   0.1+    221120 W94  0.8+  2.1+    221120 W95  0.3-  0.5-
    221119 I52  0.1+  0.5+    221120 W94  0.8-  0.9+    221120 G96  0.2+  0.2+
    
    Ephemeris:
    2022 WA2                 a,e,i = 1.36, 0.39, 1                   q = 0.8302
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 10 21    03 12 12.4 +13 25 11   0.2209  1.2028   157.6    18.4    24.5
    ...
    2022 11 05    03 19 27.1 +11 17 22   0.1193  1.1091   169.3     9.5    22.7
    ...
    2022 11 13    03 25 26.4 +08 10 24   0.07114 1.0598   169.8     9.5    21.4
    ...
    2022 11 19    03 38 13.9 +01 11 56   0.03709 1.0238   161.9    17.5    20.2
    2022 11 20    03 42 54.4 -01 20 39   0.03164 1.0179   159.1    20.3    20.0
    2022 11 21    03 49 30.4 -04 54 33   0.02631 1.0120   155.3    24.1    19.7
    ...
    2022 11 27    13 02 22.2 -53 49 36   0.01380 0.9778    48.2   131.2    22.9
    ...
    2022 12 05    14 53 09.8 -24 05 23   0.05594 0.9354    25.5   153.0    29.1
    ...
    2022 12 20    15 13 56.9 -18 53 48   0.1462  0.8709    36.6   137.7    28.5
    
    M. P. C. Staff               (C) Copyright 2022 MPC           M.P.E.C. 2022-W89
    


    Read MPEC 2022-W88 Read MPEC 2022-W90


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)