• MPC Preparation (Info)

  • MPEC 2019-U175 : 2001 KM20

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    M.P.E.C. 2019-U175                             Issued 2019 October 26, 03:08 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
    
                                    2001 KM20                                
    
    
                               Revision to MPEC 2001-K30                            
    
    Additional Observations:
         K01K20M  C2019 04 03.35818912 37 18.579+10 02 38.52         22.6 GVEU175F51
         K01K20M  C2019 04 03.37074612 37 16.562+10 02 48.18         22.1 GVEU175F51
         K01K20M  C2019 04 03.38339312 37 14.499+10 02 57.72         22.3 GVEU175F51
         K01K20M  C2019 04 24.25895611 43 21.604+12 23 57.00         22.7 GVEU175F51
         K01K20M  C2019 04 24.27075011 43 19.786+12 23 57.14         22.5 GVEU175F51
         K01K20M  C2019 04 24.28255011 43 17.965+12 23 56.94         22.3 GVEU175F51
         K01K20M  C2019 04 24.29442311 43 16.176+12 23 56.77         22.4 GVEU175F51
         K01K20M  C2019 10 21.56750104 09 25.347+07 52 19.49         21.6 GVEU175F51
         K01K20M  C2019 10 25.55241003 54 52.487+09 17 45.77         21.55wUEU175F51
         K01K20M  C2019 10 25.56331103 54 49.843+09 17 59.01         21.18wUEU175F51
         K01K20M  C2019 10 25.57421203 54 47.223+09 18 12.07         20.63wUEU175F51
         K01K20M KC2019 10 26.04989003 53 04.88 +09 27 26.7          20.6 GVEU175L01
         K01K20M KC2019 10 26.05224303 53 04.34 +09 27 29.8          20.7 GVEU175L01
         K01K20M KC2019 10 26.05460103 53 03.74 +09 27 32.9          20.5 GVEU175L01
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, E. 
       Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y. 
       Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, L. Denneau, J. 
       Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier.  1.8-m Ritchey-Chretien + 
       CCD.
    L01 Visnjan Observatory, Tican.  Observers K. Korlevic, F. Valentine.  Measurer 
       K. Korlevic.  1.0-m f/2.9 reflector + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    190403 F51 1.24+ 0.52+    191026 L01 2.23+ 0.97+    MPO 14443   +0.43 days
    
    Orbital elements:
    2001 KM20                                                Earth MOID = 0.0163 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Bell
    M 284.48314              (2000.0)            P               Q
    n   0.76507106     Peri.  251.59242     +0.61145748     +0.78943085
    a   1.1839541      Node    56.22339     -0.69924367     +0.57103577
    e   0.2093144      Incl.    3.72658     -0.37037553     +0.22520454
    P   1.29           H   23.8           G   0.15           U   1
    Residuals in seconds of arc
    010521 704  0.6-  0.1-    010523 557  0.4-  0.6+    010531 413  0.2-  0.0
    010521 704  0.7+  0.3+    010523 557  0.4-  0.0     010531 413  0.2-  0.1+
    010521 704  0.3+  0.1+    010523 557  0.8-  0.2+    010531 413  0.0   1.0-
    010521 704  0.2-  0.2+    010524 704  0.4-  0.1+    010531 413  1.1+  0.0
    010521 704  0.7+  0.7+    010524 704  0.6-  0.4+    010531 413  0.3-  0.7-
    010523 704  0.2+  0.0     010524 704  0.4-  0.2-    010602 413  0.7-  0.2+
    010523 704  0.5-  0.2-    010524 649  0.0   0.5+    010602 413  0.5+  0.3-
    010523 704  1.5+  0.6+    010524 704  0.9-  0.4+    010602 413  0.3-  0.2-
    010523 704  0.2-  0.6+    010524 649  0.6-  0.5+    010602 413  0.0   0.1-
    010523 704  1.3+  0.5+    010524 649  0.1-  0.4+    010602 413  0.1+  0.2-
    010523 704  1.2+  0.3-    010524 649  1.1-  0.1-    010603 413  0.1+  0.0
    010523 704  0.1+  0.7+    010524 704  1.2-  0.2+    010603 413  0.2+  0.0
    010523 704  0.2-  0.1+    010524 422  0.4-  0.4-    010603 413  0.1+  0.2+
    010523 704  0.9+  0.4-    010524 422  0.2-  0.3-    190403 F51  0.0   0.2-
    010523 704  0.0   0.4+    010524 422  0.1-  0.1-    190403 F51  0.2+  0.1-
    010523 704  0.6+  0.4-    010525 587  0.6+  0.5-    190403 F51  0.0   0.3-
    010523 704  0.3+  0.2+    010525 587  0.3+  1.0-    190424 F51  0.1+  0.1-
    010523 704  0.4+  0.0     010525 587  0.3+  0.2+    190424 F51  0.2-  0.0
    010523 704  0.8+  0.1+    010526 704  0.3+  0.5-    190424 F51  0.4-  0.1-
    010523 704  0.1+  0.3+    010526 704  0.3+  0.5-    190424 F51  0.0   0.1-
    010523 046  0.1-  0.3-    010526 704  0.6+  0.7+    191021 F51  0.2+  0.0
    010523 046  0.5-  0.5+    010526 704  0.4+  0.5-    191025 F51  0.1+  0.2-
    010523 046  0.8-  0.0     010526 649  0.3-  0.1-    191025 F51  0.1-  0.0
    010523 046  0.2-  0.0     010526 649  0.4-  0.2-    191025 F51  0.0   0.0
    010523 046  0.5-  0.2+    010526 649  0.3-  0.3-    191026 L01  0.0   0.3-
    010523 046  0.1-  0.4+    010526 649  0.2-  0.1-    191026 L01  0.2+  0.1-
    010523 557  0.6-  0.2+    010531 413  0.3+  0.2-    191026 L01  0.4-  0.2+
    
    Ephemeris:
    2001 KM20                a,e,i = 1.18, 0.21, 4                   q = 0.9361
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2019 09 26    05 34 09.7 -03 44 49   0.1096  1.0249    98.5    75.4    21.7
    ...
    2019 10 11    04 46 51.3 +03 31 06   0.1215  1.0716   124.2    50.4    21.2
    ...
    2019 10 19    04 18 46.5 +06 53 21   0.1307  1.0980   138.9    36.6    21.1
    ...
    2019 10 25    03 56 54.5 +09 06 37   0.1401  1.1182   150.0    26.4    21.0
    2019 10 26    03 53 16.3 +09 27 02   0.1420  1.1216   151.9    24.7    21.0
    2019 10 27    03 49 39.2 +09 46 54   0.1440  1.1250   153.7    23.0    20.9
    ...
    2019 11 02    03 28 43.4 +11 34 38   0.1577  1.1453   164.6    13.3    20.9
    ...
    2019 11 10    03 04 32.7 +13 28 42   0.1821  1.1721   176.2     3.2    20.8
    ...
    2019 11 25    02 35 28.9 +15 55 01   0.2465  1.2211   159.4    16.5    22.1
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-U175
    


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