[Iaude] MPEC B46: 2013 CL118 [a=2.50,e=0.57,i=5.5,H=21.0]

mpec at si.edu mpec at si.edu
Mon Jan 23 12:27:21 EST 2017


M.P.E.C. 2017-B46                                Issued 2017 Jan. 23, 17:24 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


                                  2013 CL118
 
                           Revision to MPEC 2013-C75
 
Additional Observations:
     K13CB8L  C2017 01 22.27245 09 34 44.35 +17 00 40.8          22.1 RoEB046926
     K13CB8L  C2017 01 22.28021 09 34 44.21 +17 00 46.0          22.0 RoEB046926
     K13CB8L  C2017 01 22.28796 09 34 44.05 +17 00 51.4          21.6 RoEB046926
     K13CB8L  C2017 01 23.27137 09 34 27.44 +17 12 01.0          21.0 RoEB046926
     K13CB8L  C2017 01 23.28433 09 34 27.15 +17 12 10.3          20.9 RoEB046926
     K13CB8L  C2017 01 23.29730 09 34 26.85 +17 12 19.2          21.1 RoEB046926
 
Observer details:
926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
    M. Schwartz.  0.81-m f/7 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
170122 926 0.08- 0.02+    170123 926 0.08- 0.02+    MPO271294   +0.056 day
 
Orbital elements:
2013 CL118                                               Earth MOID = 0.1163 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M 341.47383              (2000.0)            P               Q
n   0.24903201     Peri.   93.44284     -0.83786644     +0.53937307
a   2.5020689      Node   119.21469     -0.53122853     -0.77026401
e   0.5737469      Incl.    5.52303     -0.12560286     -0.34024999
P   3.96           H   21.0           G   0.15           U   1
Residuals in seconds of arc
130212 F51  0.0   0.0     130214 J04  0.1-  0.2-    130507 568  0.1+  0.1-
130212 F51  0.2+  0.2-    130214 J04  0.1+  0.1+    130507 568  0.1-  0.0
130212 F51  0.0   0.1-    130214 J04  0.4+  0.0     130507 568  0.0   0.0
130213 291  0.2+  0.3-    130224 711  0.6-  0.2+    130512 291  0.7-  0.2+
130213 291  0.1-  0.1+    130224 711  0.0   0.3+    130512 291  0.3+  0.2+
130213 291  0.7-  0.4-    130224 711  0.7-  1.1+    130602 291  0.8+  1.2+
130213 568  0.2+  0.2-    130302 291  0.3+  0.0     130602 291  0.1+  0.3+
130213 568  0.2+  0.2-    130302 291  0.1+  0.3+    130602 291  0.2-  0.3+
130213 568  0.1+  0.3-    130305 F65  0.1+  0.1-    170122 926  0.1+  0.1+
130214 291  0.2+  0.1-    130305 F65  0.2+  0.2+    170122 926  0.3+  0.0
130214 291  0.3-  0.1+    130320 711  0.0   0.1+    170122 926  0.3+  0.2+
130214 291  0.4-  0.8+    130320 711  0.3+  0.4+    170123 926  0.2-  0.2+
130214 711  0.2-  0.4+    130320 711  0.1-  0.2-    170123 926  0.1-  0.3+
130214 711  0.0   0.0     130507 568  0.1-  0.0     170123 926  0.2-  0.0
130214 711  0.2+  0.2+    130507 568  0.0   0.0

Ephemeris:
2013 CL118               a,e,i = 2.50, 0.57, 6                   q = 1.0665
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 12 24    09 28 02.2 +14 20 57   0.9799  1.7978   132.6    23.8    23.3
...
2017 01 08    09 34 48.0 +15 05 18   0.7737  1.6838   146.6    18.8    22.5
...
2017 01 16    09 35 38.6 +15 59 41   0.6780  1.6229   154.8    15.0    22.0
...
2017 01 22    09 34 48.1 +16 57 44   0.6133  1.5773   161.3    11.6    21.6
2017 01 23    09 34 31.8 +17 08 57   0.6031  1.5698   162.4    10.9    21.6
2017 01 24    09 34 13.2 +17 20 38   0.5932  1.5622   163.5    10.3    21.5
...
2017 01 30    09 31 33.9 +18 40 21   0.5372  1.5171   170.1     6.4    21.0
...
2017 02 07    09 26 00.7 +20 51 46   0.4729  1.4577   174.5     3.7    20.5
...
2017 02 22    09 11 11.8 +25 59 28   0.3830  1.3505   157.2    16.5    20.5

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-B46




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