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  • MPEC 2020-W140 : 2020 WW3

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    M.P.E.C. 2020-W140                            Issued 2020 November 24, 17:28 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
    
                                    2020 WW3                                 
    
    
    Observations:
         K20W03W  C2020 11 23.19130 03 34 33.27 +03 04 46.8          19.0 GVEW140703
         K20W03W  C2020 11 23.19698 03 34 23.86 +03 08 36.5          18.1 GVEW140703
         K20W03W  C2020 11 23.20833 03 34 04.88 +03 16 15.9                VEW140703
         K20W03W* C2020 11 24.13754203 10 06.63 +13 30 18.5          18.80GVEW140G96
         K20W03W  C2020 11 24.14315403 09 57.36 +13 33 54.8          18.29GVEW140G96
         K20W03W  C2020 11 24.14874103 09 48.11 +13 37 30.3          18.32GVEW140G96
         K20W03W KC2020 11 24.17974703 08 56.66 +13 57 18.3          18.09GVEW140I52
         K20W03W KC2020 11 24.18056503 08 55.29 +13 57 49.4          17.86GVEW140I52
         K20W03W KC2020 11 24.18137803 08 53.94 +13 58 20.6          17.89GVEW140I52
         K20W03W KC2020 11 24.18219703 08 52.57 +13 58 51.7          18.00GVEW140I52
         K20W03W KC2020 11 24.34680703 04 16.56 +15 41 55.9          18.12GVEW140I52
         K20W03W KC2020 11 24.34763003 04 15.20 +15 42 26.1          18.06GVEW140I52
         K20W03W KC2020 11 24.34844603 04 13.84 +15 42 56.3          18.10GVEW140I52
         K20W03W KC2020 11 24.34926303 04 12.49 +15 43 26.3          18.02GVEW140I52
         K20W03W KC2020 11 24.70513402 55 33.00 +19 16 15.7          18.5 GVEW140L01
         K20W03W KC2020 11 24.70602802 55 31.61 +19 16 47.6          18.4 GVEW140L01
         K20W03W KC2020 11 24.70672302 55 30.51 +19 17 12.5          18.6 GVEW140L01
         K20W03W KC2020 11 24.70751602 55 29.27 +19 17 40.6          18.7 GVEW140L01
         K20W03W KC2020 11 24.70821302 55 28.18 +19 18 05.4          18.7 GVEW140L01
         K20W03W KC2020 11 24.70990002 55 25.53 +19 19 05.5          18.4 GVEW140L01
    
    Observer details:
    703 Catalina Sky Survey.  Observer R. A. Kowalski.  Measurers D. Rankin, B.
        Gray, F. C. Shelly.  1.5-m reflector + 10K CCD.
    G96 Mt. Lemmon Survey.  Observer D. C. Fuls.  Measurers E. J. Christensen, G.
        A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A.
        Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. Rankin, R. L.
        Seaman, F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + 10K CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer R. A. Kowalski.
        Measurers E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D.
        Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A.
        Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.0-m
        reflector + CCD.
    L01 Visnjan Observatory, Tican.  Observers K. Korlevic, V. Dobos, D. Pujagic.
        Measurers D. Pujagic, K. Korlevic.  1.0-m f/2.9 reflector + CCD.
    
    Orbital elements:
    2020 WW3                                                 Earth MOID = 0.0230 AU
    Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
    M 161.62946              (2000.0)            P               Q
    n   1.06840852     Peri.  216.25557     +0.12041910     +0.95760079
    a   0.9476424      Node    62.01702     -0.82677775     +0.24267242
    e   0.0863568      Incl.   17.24001     -0.54948866     -0.15527661
    P   0.92           H   25.8           G   0.15           U   6
    Residuals in seconds of arc
    201123 703  0.5-  1.0+    201124 I52  0.0   0.1+    201124 L01  0.1-  0.0
    201123 703  0.3+  0.1+    201124 I52  0.1+  0.3+    201124 L01  0.0   0.0
    201123 703  0.1-  1.3-    201124 I52  0.0   0.1+    201124 L01  0.2-  0.1+
    201124 G96  0.6+  0.6-    201124 I52  0.0   0.1+    201124 L01  0.1-  0.1-
    201124 G96  0.2+  0.2-    201124 I52  0.1+  0.0     201124 L01  0.1-  0.2-
    201124 G96  0.2-  0.5+    201124 I52  0.0   0.1+    201124 L01  0.1-  0.2-
    201124 I52  0.1+  0.3+    201124 I52  0.1+  0.1-
    
    Ephemeris:
    2020 WW3                 a,e,i = 0.95, 0.09, 17                  q = 0.8658
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 10 25    08 10 48.9 -57 54 08   0.1489  0.9747    78.1    93.3    24.9
    ...
    2020 11 09    07 13 15.8 -54 03 31   0.07759 0.9944    90.7    84.9    23.2
    ...
    2020 11 17    05 49 06.9 -42 30 14   0.04000 1.0035   110.7    67.2    21.2
    ...
    2020 11 23    03 39 19.3 +00 58 10   0.02344 1.0096   160.3    19.3    18.6
    2020 11 24    03 13 26.1 +12 04 05   0.02391 1.0105   166.2    13.5    18.5
    2020 11 25    02 47 47.9 +22 07 37   0.02550 1.0114   162.4    17.2    18.8
    ...
    2020 12 01    00 45 35.8 +50 48 09   0.04813 1.0164   128.1    49.8    21.1
    ...
    2020 12 09    23 30 58.4 +57 52 32   0.08751 1.0219   112.7    62.8    22.8
    ...
    2020 12 24    22 53 26.2 +60 51 17   0.1618  1.0282   101.5    69.6    24.3
    
    M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-W140
    


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