[Iaude] MPEC C69: 2018 CF2 [a=1.84,e=0.51,i=16.3,H=28.0]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sat Feb 10 16:13:26 EST 2018


M.P.E.C. 2018-C69                                Issued 2018 Feb. 10, 21:09 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 https://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2018 CF2
 
Observations:
     K18C02F* C2018 02 07.36538 13 36 43.73 +48 11 18.9          17.9 GUEC069G96
     K18C02F  C2018 02 07.37066 13 36 10.97 +48 13 10.4                UEC069G96
     K18C02F  C2018 02 07.37573 13 35 39.38 +48 14 57.6          18.8 GUEC069703
     K18C02F  C2018 02 07.37596 13 35 38.54 +48 14 58.2          18.1 GUEC069G96
     K18C02F  C2018 02 07.38116 13 35 07.15 +48 16 42.2          18.0 GUEC069703
     K18C02F  C2018 02 07.39202 13 34 02.75 +48 20 07.6          17.9 GUEC069703
     K18C02F  C2018 02 07.41208 13 32 08.70 +48 25 45.1          17.8 GUEC069I52
     K18C02F  C2018 02 07.41503 13 31 52.36 +48 26 30.8          17.8 GUEC069I52
     K18C02F  C2018 02 07.41674 13 31 43.02 +48 26 56.9          17.5 GUEC069I52
     K18C02F  C2018 02 07.41686 13 31 42.31 +48 26 58.5          17.7 GUEC069I52
     K18C02F  C2018 02 07.52476 13 23 06.85 +48 45 34.8          18.6 GUEC069I52
     K18C02F  C2018 02 07.52489 13 23 06.32 +48 45 35.8          18.3 GUEC069I52
     K18C02F  C2018 02 07.52501 13 23 05.87 +48 45 36.4          18.0 GUEC069I52
     K18C02F  C2018 02 07.52514 13 23 05.33 +48 45 37.4          18.3 GUEC069I52
     K18C02F  C2018 02 07.91061 13 09 48.29 +49 12 15.7          20.9 VqEC069C42
     K18C02F  C2018 02 07.91218 13 09 45.21 +49 12 20.8          20.5 VqEC069C42
     K18C02F  C2018 02 07.91296 13 09 43.77 +49 12 23.7          19.6 VqEC069C42
     K18C02F  C2018 02 07.91373 13 09 42.20 +49 12 26.2          20.8 VqEC069C42
     K18C02F KC2018 02 07.98401 13 09 03.88 +49 11 02.9          19.3 VqEC069C95
     K18C02F KC2018 02 07.99340 13 08 49.25 +49 11 54.6          19.1 VqEC069C95
     K18C02F KC2018 02 08.00302 13 08 34.36 +49 12 45.0          19.8 VqEC069C95
     K18C02F KC2018 02 08.01240 13 08 19.68 +49 13 33.6          19.4 VqEC069C95
     K18C02F  C2018 02 08.30873213 03 28.50 +49 24 09.2          19.9 GUEC069H01
     K18C02F KC2018 02 08.31277 13 03 12.61 +49 24 39.0          19.9 RqEC069H36
     K18C02F  C2018 02 08.31536313 03 21.37 +49 24 34.4          19.8 GUEC069H01
     K18C02F KC2018 02 08.32010 13 03 04.60 +49 25 02.2          19.8 RqEC069H36
     K18C02F  C2018 02 08.32516113 03 10.82 +49 25 10.3          19.7 GUEC069H01
     K18C02F KC2018 02 08.32743 13 02 56.48 +49 25 24.2          19.7 RqEC069H36
     K18C02F  C2018 02 08.33068313 03 04.82 +49 25 30.0          19.9 GUEC069H01
     K18C02F KC2018 02 08.45193 13 00 50.50 +49 30 47.2                oEC069711
     K18C02F KC2018 02 08.45573 13 00 46.54 +49 30 50.4                oEC069711
     K18C02F KC2018 02 08.45831 13 00 43.82 +49 30 52.5                oEC069711
     K18C02F  C2018 02 08.52610 12 59 43.28 +49 31 05.7          20.0 GUEC069I52
     K18C02F  C2018 02 08.52776 12 59 41.75 +49 31 06.1          20.3 GUEC069I52
     K18C02F  C2018 02 08.52943 12 59 40.15 +49 31 05.8          20.6 GUEC069I52
     K18C02F  C2018 02 08.53110 12 59 38.68 +49 31 05.3          20.2 GUEC069I52
     K18C02F  C2018 02 09.37538 12 54 32.32 +49 39 01.1          22.2 GUEC069I52
     K18C02F  C2018 02 09.38492 12 54 27.45 +49 39 12.7          21.6 GUEC069I52
     K18C02F  C2018 02 09.38969 12 54 24.89 +49 39 18.8          23.5 GUEC069I52
     K18C02F KC2018 02 09.40185 12 54 14.90 +49 39 52.9                oEC069711
     K18C02F KC2018 02 09.40499 12 54 13.35 +49 39 55.3                oEC069711
     K18C02F IC2018 02 09.40813 12 54 11.68 +49 39 58.2                oEC069711
 
Observer details:
703 Catalina Sky Survey.  Observer G. J. Leonard.  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.
    0.68-m Schmidt + 10K CCD.
711 McDonald Observatory.  Observer J. G. Ries.  2.1-m reflector + CCD + focal
    reducer.
C42 Xingming Observatory, Mt. Nanshan.  Observers Z. Xu, X. Gao.  Measurer
    Z. Xu.  0.6-m f/8 Ritchey-Chretien + CCD.
C95 SATINO Remote Observatory, Haute Provence.  Observer J. Jahn.  0.60-m
    f/3.2 Newtonian reflector + CCD.
G96 Mt. Lemmon Survey.  Observer A. D. Grauer.  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.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers G. J. Leonard,
    R. A. Kowalski.  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:
2018 CF2                                                 Earth MOID = 0.0008 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M  29.40552              (2000.0)            P               Q
n   0.39536293     Peri.  320.19630     -0.15432011     -0.96980176
a   1.8385358      Node   137.67887     +0.96282350     -0.19050649
e   0.5056574      Incl.   16.29077     +0.22171202     +0.15228860
P   2.49           H   28.0           G   0.15           U   6
Residuals in seconds of arc
180207 G96  1.0+  0.4-    180207 C42  0.4+  0.3-    180208 H01  0.4+  0.2+
180207 G96  0.1+  0.0     180207 C42  0.1-  0.1-    180208 711  0.8+  0.4+
180207 703 (5.0-  2.3+)   180207 C42  0.6+  0.4+    180208 711  1.2+  0.2+
180207 G96  0.4-  0.2-    180207 C42  0.3-  0.5+    180208 711  1.0+  0.2+
180207 703  0.3+  0.2-    180207 C95  0.4-  0.2-    180208 I52  1.2-  1.3-
180207 703  1.2-  1.7+    180207 C95  0.7-  0.2+    180208 I52  0.9-  0.7-
180207 I52  0.2-  0.6+    180208 C95  0.2-  0.0     180208 I52  1.3-  0.8-
180207 I52  0.3-  0.0     180208 C95  1.5-  1.2+    180208 I52  0.5-  1.1-
180207 I52  0.4+  0.3-    180208 H01  0.5+  0.0     180209 I52  1.1-  0.7+
180207 I52  0.1-  0.5-    180208 H36  0.6-  0.1-    180209 I52  1.6-  0.7+
180207 I52  0.1+  0.4-    180208 H01  0.4+  0.1-    180209 I52 (3.0-  1.3+)
180207 I52  0.1+  0.2-    180208 H36  0.5+  0.2-    180209 711  0.5+  0.1+
180207 I52  0.5+  0.3-    180208 H01  0.6+  0.1-    180209 711  1.4+  0.1+
180207 I52  0.4+  0.1-    180208 H36  0.6+  0.5-    180209 711  1.0+  0.8+

Ephemeris:
2018 CF2                 a,e,i = 1.84, 0.51, 16                  q = 0.9089
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 01 11    00 40 28.2 -49 15 15   0.2021  0.9196    65.9   102.5    28.1
...
2018 01 26    00 52 25.8 -49 25 14   0.09029 0.9422    59.6   115.6    27.2
...
2018 02 03    00 50 18.5 -49 40 25   0.02915 0.9695    55.7   122.8    25.3
...
2018 02 09    12 56 16.6 +49 34 27   0.01686 0.9965   125.7    53.5    21.1
2018 02 10    12 51 49.2 +49 40 36   0.02450 1.0016   126.6    52.2    21.9
2018 02 11    12 49 21.2 +49 43 11   0.03215 1.0068   127.3    51.2    22.4
...
2018 02 17    12 42 57.1 +49 39 03   0.07811 1.0399   129.9    46.8    24.3
...
2018 02 25    12 37 00.1 +49 07 45   0.1399  1.0889   132.3    42.2    25.6
...
2018 03 12    12 25 21.5 +47 00 25   0.2599  1.1909   134.7    36.3    26.9

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-C69



More information about the Iaude mailing list