• MPC Preparation (Info)

  • MPEC 1998-X02 : 1997 CX5

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    M.P.E.C. 1998-X02                                Issued 1998 Dec. 1, 15:15 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
       on behalf of Commission 20 of the International Astronomical Union by the
              Minor Planet Center, Smithsonian Astrophysical Observatory,
                              Cambridge, MA 02138, U.S.A.
    
                 BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
                       URL http://cfa-www.harvard.edu/iau/mpc.html
    
                                       1997 CX5
    
                               Revision to MPEC 1997-C11
    
    Observations:
         J97C05X  C1998 11 24.77630 00 41 34.84 +52 53 22.0                      561
         J97C05X  C1998 11 24.77950 00 41 34.83 +52 53 18.8          19.0        561
         J97C05X  C1998 11 24.78262 00 41 34.82 +52 53 16.4                      561
         J97C05X  C1998 12 01.09943 00 41 51.25 +51 03 26.6          19.3 R      709
         J97C05X FC1998 12 01.10818 00 41 51.32 +51 03 15.2          19.0 R      709
         J97C05X FC1998 12 01.11235 00 41 51.34 +51 03 11.0          18.9 R      709
    
    Observer details:
    561 Piszkesteto.  Observers K. Sarneczky, L. Kiss.  0.60-m Schmidt + CCD.
    709 Cloudcroft.  Observer W. Offutt.  0.6-m Ritchey-Chretien + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    981124 561 0.16+ 0.17+    981201 709 0.15+ 0.16+    MPC 29310   -0.35 day
    
    Orbital elements:
    1997 CX5
    Epoch 1999 Jan. 22.0 TT = JDT 2451200.5                 Marsden
    M 335.08917              (2000.0)            P               Q
    n   0.45047547     Peri.  162.22080     -0.43709742     -0.86629493
    a   1.6853442      Node   312.90186     +0.77989973     -0.23113585
    e   0.1204224      Incl.   19.27643     +0.44799805     -0.44284232
    P   2.19           H   18.3           G   0.15           U   3
    Residuals in seconds of arc
    J9726  691  0.8-  0.1+    J972E  557  0.7+  0.3-    J973C  658  0.0   1.1-
    J9726  691  0.7-  0.2+    J972E  557  0.6+  0.9+    J973C  658  0.3-  0.0
    J9726  691  0.9-  0.0     J972E  557  0.8+  0.3+    J973C  658  0.1+  0.8-
    J9727  691  0.2-  0.4-    J972E  557  0.7+  0.3-    J973E  691  0.7-  0.7-
    J9727  691  0.4-  0.4-    J972N  658  1.0+  1.2+    J973E  691  0.9-  0.8-
    J9729  691  0.1-  0.4-    J972N  658  1.8+  1.2+    J98BO  561  0.8-  0.3-
    J9729  691  0.1-  0.4-    J972N  658  1.2+  1.0+    J98BO  561  0.3-  0.3-
    J9729  691  0.3-  0.3-    J9732  587  0.1+  0.4+    J98BO  561  0.1+  0.5+
    J972D  691  0.4-  0.1-    J9732  587  0.7+  0.4+    J98C1  709  0.6+  1.4+
    J972D  691  0.4-  0.2-    J9733  691  0.7-  0.2-    J98C1  709  0.3+  0.8-
    J972D  691  0.5-  0.3-    J9733  691  0.5-  0.8+    J98C1  709  0.0   0.5-
    
    Ephemeris:
    1997 CX5                 a,e,i = 1.69, 0.12, 19                  q = 1.4824
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    1998 11 23    00 42.12   +53 22.9    0.743    1.577   130.8    28.3    19.9
    1998 12 03    00 42.57   +50 29.4    0.759    1.563   126.8    30.3    20.0
    1998 12 13    00 50.67   +47 30.5    0.784    1.550   122.0    32.6    20.1
    1998 12 23    01 04.96   +44 40.2    0.818    1.537   116.8    34.8    20.2
    1999 01 02    01 24.01   +42 06.3    0.860    1.526   111.5    36.8    20.4
    1999 01 12    01 46.56   +39 50.5    0.909    1.516   106.4    38.5    20.5
    1999 01 22    02 11.72   +37 50.9    0.963    1.506   101.4    39.8    20.7
    1999 02 01    02 38.74   +36 04.7    1.022    1.499    96.6    40.8    20.8
    1999 02 11    03 07.01   +34 27.4    1.085    1.492    92.0    41.4    21.0
    1999 02 21    03 36.08   +32 54.9    1.152    1.488    87.7    41.6    21.1
    1999 03 03    04 05.59   +31 23.5    1.221    1.484    83.6    41.6    21.2
    1999 03 13    04 35.20   +29 50.0    1.293    1.483    79.7    41.3    21.3
    1999 03 23    05 04.69   +28 11.8    1.367    1.483    75.9    40.7    21.4
    1999 04 02    05 33.88   +26 27.2    1.441    1.484    72.3    39.9    21.5
    1999 04 12    06 02.60   +24 34.9    1.517    1.487    68.9    39.0    21.6
    1999 04 22    06 30.79   +22 34.4    1.592    1.492    65.7    37.9    21.7
    1999 05 02    06 58.39   +20 25.3    1.667    1.498    62.5    36.6    21.8
    1999 05 12    07 25.36   +18 07.7    1.742    1.506    59.5    35.3    21.8
    1999 05 22    07 51.74   +15 42.1    1.815    1.515    56.6    33.9    21.9
    
    Brian G. Marsden             (C) Copyright 1998 MPC           M.P.E.C. 1998-X02
    

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    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)