[Iaude] MPEC K85: 2017 CD56 [a=39.36,e=0.07,i=13.5,H=8.32]

[mpec at cfa.harvard.edu]

M.P.E.C. 2024-K85                                  Issued 2024 May 23, 17:27 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                   2017 CD56                                    


Additional Observations:
     K17C56D 1C2016 02 12.34442109 32 18.73 +01 00 09.3                WEK085T09
     K17C56D 1C2016 02 12.51444909 32 17.90 +01 00 12.9                WEK085T09
     K17C56D 1C2016 04 04.24691909 28 56.81 +01 23 09.1                WEK085T09
     K17C56D 1C2016 04 04.25751509 28 56.78 +01 23 09.4                WEK085T09

Observer details:
T09 Subaru Telescope, Maunakea.  Observer .  Measurer S. Deen.  8.3-m Subaru
    Telescope + CCD.

Orbital elements:
2017 CD56                                                                       
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Alexandersen            
M 200.21447              (2000.0)            P               Q                  
n   0.00399102     Peri.   61.99322     +0.72314338     +0.65251106             
a  39.3622534      Node   256.31841     -0.68678139     +0.64441918             
e   0.0731342      Incl.   13.47927     -0.07345055     +0.39868939             
P 247              H    8.32          G   0.15           U   7                  
Residuals in seconds of arc
160212 T09  0.1+  0.1+    170121 T09  0.3+  0.4-    170201 T09  0.1+  0.0
160212 T09  0.1-  0.1-    170121 T09  0.1-  0.0     170201 T09  0.2-  0.0
160404 T09  0.1+  0.0     170128 T09  0.0   0.3+    170304 T09  0.1-  0.1-
160404 T09  0.0   0.0     170128 T09  0.3+  0.2+    170304 T09  0.0   0.1+
170121 T09  0.2-  0.1+    170128 T09  0.2-  0.1+    170304 T09  0.0   0.1+
170121 T09  0.1-  0.1-    170128 T09  0.1+  0.1-    170304 T09  0.1+  0.2+
170121 T09  0.0   0.0     170128 T09  0.1+  0.1+    170304 T09  0.1+  0.0
170121 T09  0.1-  0.4-    170201 T09  0.2+  0.0
170121 T09  0.2-  0.4-    170201 T09  0.2-  0.0

Ephemeris:
2017 CD56                a,e,i = 39.36, 0.07, 13                 q = 36.4835
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 04 23    10 05 51.4 -02 38 39  41.5658 42.0850   120.5     1.2    24.7
...
2024 05 08    10 05 36.1 -02 32 36  41.7893 42.0841   106.3     1.3    24.7
...
2024 05 16    10 05 36.0 -02 30 00  41.9171 42.0836    98.8     1.4    24.7
...
2024 05 22    10 05 39.6 -02 28 22  42.0149 42.0833    93.2     1.4    24.7
2024 05 23    10 05 40.5 -02 28 07  42.0313 42.0832    92.3     1.4    24.7
2024 05 24    10 05 41.5 -02 27 53  42.0476 42.0832    91.3     1.4    24.7
...
2024 05 30    10 05 49.3 -02 26 40  42.1460 42.0828    85.7     1.4    24.8
...
2024 06 07    10 06 04.5 -02 25 32  42.2758 42.0823    78.3     1.4    24.8
...
2024 06 22    10 06 47.0 -02 25 01  42.5076 42.0814    64.6     1.2    24.8

M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-K85