[Iaude] MPEC B55: 2008 CE5 [a=1.08,e=0.66,i=26.0,H=20.8]

mpec at si.edu mpec at si.edu
Tue Jan 24 09:23:32 EST 2017


M.P.E.C. 2017-B55                                Issued 2017 Jan. 24, 14:18 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 at CFA.HARVARD.EDU
            URL http://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2008 CE5
 
                           Revision to MPEC 2008-C39
 
Additional Observations:
     K08C05E  C2017 01 23.31599 09 45 26.97 -01 19 32.6          20.2 rREB055G45
     K08C05E  C2017 01 23.32112 09 45 25.34 -01 19 08.2          20.1 rREB055G45
     K08C05E  C2017 01 23.33083 09 45 22.16 -01 18 21.1          20.2 rREB055G45
     K08C05E  C2017 01 23.33505 09 45 20.82 -01 18 00.5          20.5 rREB055G45
     K08C05E KC2017 01 24.25736 09 40 33.53 -00 03 55.8          20.3 RqEB055H36
     K08C05E KC2017 01 24.26677 09 40 30.60 -00 03 12.3          19.8 RqEB055H36
     K08C05E KC2017 01 24.27616 09 40 27.62 -00 02 25.8          19.7 RqEB055H36
     K08C05E KC2017 01 24.28555 09 40 24.61 -00 01 40.9          19.7 RqEB055H36
     K08C05E KC2017 01 24.29495 09 40 21.53 -00 00 55.4          19.7 RqEB055H36
 
Observer details:
G45 Space Surveillance Telescope, Atom Site.  Observers M. Blythe, R. Brungard,
    P. Festler, T. McVey, J. Paige, G. Spitz.  Measurers M. Cornell, A. Klein,
    J. Ruprecht, G. Ushomirsky, J. Varey, D. Woods.  3.5-m f/1 reflector + CCD.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m 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
170123 G45 5.37+ 3.09+    170124 H36 5.48+ 2.85+    MPO136023   -3.7 day
 
Orbital elements:
2008 CE5                                                 Earth MOID = 0.1775 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M  90.92789              (2000.0)            P               Q
n   0.87468983     Peri.  208.82371     +0.93651096     +0.18408046
a   1.0828459      Node   137.03212     -0.17290510     +0.98287840
e   0.6629747      Incl.   25.96664     -0.30504271     +0.00802734
P   1.13           H   20.8           G   0.15           U   5
Residuals in seconds of arc
080207 703  0.2-  0.1-    080208 G96  0.3+  0.4-    080224 291  0.4-  0.1+
080207 703  0.7-  0.6+    080208 246  1.2+  0.8+    170123 G45  0.1+  0.1+
080207 703  0.1+  0.2-    080208 246  0.4+  1.2+    170123 G45  0.5+  0.4-
080207 703  0.1-  0.8-    080208 246  0.1-  0.8-    170123 G45  0.3-  0.3-
080207 703  0.5+  0.5+    080208 246  1.2+  0.4+    170123 G45  0.1+  0.1-
080207 703 (1.7+  1.1-)   080208 246  0.6-  1.0-    170124 H36  0.5-  0.5+
080207 113  0.5-  0.3-    080213 G96  0.4+  0.4+    170124 H36  0.5+  1.1-
080207 113  1.1-  0.3-    080213 G96  0.0   0.2-    170124 H36  0.5+  0.4+
080207 113  0.8-  0.5-    080213 G96  0.3+  0.3+    170124 H36  0.2+  0.3+
080208 G96  0.1+  0.0     080213 G96  0.4-  0.1+    170124 H36  1.1-  0.7+
080208 G96  0.4+  0.8+    080224 291  0.5+  0.7+
080208 G96  0.0   0.3-    080224 291  0.4-  0.9-

Ephemeris:
2008 CE5                 a,e,i = 1.08, 0.66, 26                  q = 0.3649
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 12 25    12 08 50.7 -32 32 21   0.3902  0.9854    78.8    78.3    21.5
...
2017 01 09    11 01 04.1 -19 43 04   0.3361  1.1516   111.9    52.4    20.7
...
2017 01 17    10 19 08.2 -09 52 20   0.3262  1.2304   133.2    35.6    20.3
...
2017 01 23    09 47 06.0 -01 44 54   0.3349  1.2853   150.0    22.5    20.0
2017 01 24    09 41 53.2 -00 24 20   0.3379  1.2941   152.8    20.4    20.0
2017 01 25    09 36 44.1 +00 55 19   0.3413  1.3028   155.5    18.3    20.0
...
2017 01 31    09 07 43.0 +08 20 30   0.3718  1.3532   170.3     7.0    19.8
...
2017 02 08    08 35 56.2 +16 09 26   0.4358  1.4154   167.8     8.5    20.3
...
2017 02 23    07 59 58.4 +24 40 38   0.6076  1.5176   142.6    23.3    21.7

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-B55




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