• MPC Preparation (Info)

  • MPEC 2017-C54 : 2017 CG1

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    M.P.E.C. 2017-C54                                Issued 2017 Feb. 5, 20:13 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
    
                                       2017 CG1
    
    Observations:
         K17C01G* C2017 02 01.41863 10 09 50.49 +12 25 44.2          21.2 VqEC054G96
         K17C01G  C2017 02 01.42314 10 09 50.48 +12 25 35.6          20.6 VqEC054G96
         K17C01G  C2017 02 01.43243 10 09 50.60 +12 25 17.7          21.1 VqEC054G96
         K17C01G  C2017 02 01.43673 10 09 50.63 +12 25 09.1          20.7 VqEC054G96
         K17C01G  C2017 02 01.47522 10 09 51.08 +12 23 54.2          21.2 VqEC054G96
         K17C01G  C2017 02 01.47907 10 09 51.11 +12 23 46.4          20.9 VqEC054G96
         K17C01G  C2017 02 01.48312 10 09 51.19 +12 23 38.8          21.1 VqEC054G96
         K17C01G  C2017 02 01.48691 10 09 51.20 +12 23 31.6          20.7 VqEC054G96
         K17C01G  C2017 02 01.49517 10 09 51.25 +12 23 15.6          20.7 VqEC054I52
         K17C01G  C2017 02 01.49717 10 09 51.30 +12 23 12.4          20.6 VqEC054I52
         K17C01G  C2017 02 01.49918 10 09 51.35 +12 23 07.4          20.8 VqEC054I52
         K17C01G  C2017 02 01.50118 10 09 51.38 +12 23 03.8          21.3 VqEC054I52
         K17C01G  C2017 02 02.33610 10 10 11.11 +11 56 04.3          21.4 VqEC054I52
         K17C01G  C2017 02 02.33952 10 10 11.15 +11 55 57.8          20.9 VqEC054I52
         K17C01G  C2017 02 02.34296 10 10 11.20 +11 55 51.0          20.8 VqEC054I52
         K17C01G  C2017 02 02.34645 10 10 11.22 +11 55 44.7          21.1 VqEC054I52
         K17C01G  C2017 02 02.41621 10 10 11.73 +11 53 26.9          20.7 VqEC054G96
         K17C01G  C2017 02 02.41869 10 10 11.68 +11 53 22.1          21.0 VqEC054G96
         K17C01G  C2017 02 02.42205 10 10 11.77 +11 53 15.3          20.7 VqEC054G96
         K17C01G  C2017 02 02.42595 10 10 11.80 +11 53 07.8          20.8 VqEC054G96
         K17C01G  C2017 02 03.32259 10 10 30.90 +11 23 18.4          21.1 VqEC054G96
         K17C01G  C2017 02 03.32666 10 10 30.86 +11 23 10.8          20.8 VqEC054G96
         K17C01G  C2017 02 03.33077 10 10 30.89 +11 23 01.9          20.6 VqEC054G96
         K17C01G  C2017 02 03.33480 10 10 30.92 +11 22 54.0          21.0 VqEC054G96
         K17C01G  C2017 02 03.36871 10 10 31.08 +11 21 45.4          20.6 VqEC054I52
         K17C01G  C2017 02 03.37270 10 10 31.13 +11 21 37.5          20.4 VqEC054I52
         K17C01G  C2017 02 03.37580 10 10 31.12 +11 21 30.8          20.5 VqEC054I52
         K17C01G  C2017 02 03.38143 10 10 31.18 +11 21 20.0          20.6 VqEC054I52
         K17C01G  C2017 02 04.35197 10 10 49.11 +10 48 08.7          21.1 VqEC054I52
         K17C01G  C2017 02 04.36888 10 10 49.23 +10 47 34.2                qEC054I52
         K17C01G  C2017 02 04.37267 10 10 49.28 +10 47 26.4                qEC054I52
         K17C01G  C2017 02 04.37652 10 10 49.29 +10 47 18.5          21.1 VqEC054I52
         K17C01G  C2017 02 05.32533 10 11 05.89 +10 14 00.2          20.7 VqEC054G96
         K17C01G  C2017 02 05.33148 10 11 05.94 +10 13 46.5          20.2 VqEC054G96
         K17C01G  C2017 02 05.33589 10 11 05.92 +10 13 37.2          20.4 VqEC054G96
         K17C01G  C2017 02 05.33946 10 11 05.95 +10 13 29.6          20.9 VqEC054G96
    
    Observer details:
    G96 Mt. Lemmon Survey.  Observers G. J. Leonard, D. C. Fuls.  Measurers
        E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson,
        R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman,
        F. C. Shelly.  1.5-m reflector + 10K CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers R. G. Matheny,
        A. R. Gibbs, J. A. Johnson.  Measurers E. J. Christensen, D. C. Fuls,
        A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski, S. M. Larson,
        G. J. Leonard, R. G. Matheny, R. L. Seaman, F. C. Shelly.  1.0-m reflector
        + CCD.
    
    Orbital elements:
    2017 CG1                                                 Earth MOID = 0.1664 AU
    Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
    M 348.24963              (2000.0)            P               Q
    n   0.41682894     Peri.  216.67560     -0.99249996     -0.09549407
    a   1.7748602      Node   317.64441     +0.12032553     -0.87333769
    e   0.3544320      Incl.    6.50441     -0.02157788     -0.47766323
    P   2.36           H   22.8           G   0.15           U   8
    Residuals in seconds of arc
    170201 G96  0.4+  0.1+    170202 I52  0.4-  0.3-    170203 I52  0.2-  0.2-
    170201 G96  0.4-  0.2+    170202 I52  0.1-  0.1-    170203 I52  0.3+  0.0
    170201 G96  0.0   0.3+    170202 I52  0.2+  0.1-    170203 I52  0.1-  0.4-
    170201 G96  0.2-  0.0     170202 I52  0.2+  0.4+    170203 I52  0.3+  0.2+
    170201 G96  0.4+  0.3-    170202 G96  0.4+  0.2+    170204 I52  1.5-  0.7-
    170201 G96  0.1+  0.6-    170202 G96  0.6-  0.3+    170204 I52  0.6-  0.0
    170201 G96  0.6+  0.3-    170202 G96  0.3+  0.2+    170204 I52  0.1-  0.1+
    170201 G96  0.1+  0.1-    170202 G96  0.3+  0.5+    170204 I52  0.1-  0.2+
    170201 I52  0.7-  0.0     170203 G96  0.8+  0.2-    170205 G96  0.0   0.5+
    170201 I52  0.4-  0.7+    170203 G96  0.1-  0.3+    170205 G96  0.5+  0.1-
    170201 I52  0.0   0.4-    170203 G96  0.0   0.3-    170205 G96  0.1+  0.0
    170201 I52  0.0   0.1-    170203 G96  0.1+  0.1-    170205 G96  0.5+  0.0
    
    Ephemeris:
    2017 CG1                 a,e,i = 1.77, 0.35, 7                   q = 1.1458
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 01 06    09 48 58.4 +22 05 38   0.3858  1.3117   142.8    26.9    22.5
    ...
    2017 01 21    10 03 36.0 +17 34 34   0.2925  1.2528   153.6    20.4    21.6
    ...
    2017 01 29    10 08 25.2 +14 09 46   0.2529  1.2254   159.8    16.1    21.1
    ...
    2017 02 04    10 10 42.9 +11 00 33   0.2281  1.2070   164.4    12.7    20.7
    2017 02 05    10 11 00.1 +10 25 47   0.2244  1.2042   165.1    12.1    20.7
    2017 02 06    10 11 16.0 +09 50 05   0.2208  1.2014   165.8    11.6    20.6
    ...
    2017 02 12    10 12 25.1 +05 56 16   0.2017  1.1858   169.2     9.0    20.3
    ...
    2017 02 20    10 13 10.4 -00 02 19   0.1828  1.1687   168.9     9.3    20.1
    ...
    2017 03 07    10 15 45.6 -12 17 06   0.1675  1.1492   157.8    19.0    20.2
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-C54
    

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