[Iaude] MPEC C101: 2018 CR3 [a=1.44,e=0.65,i=3.1,H=25.6]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Tue Feb 13 16:39:16 EST 2018


M.P.E.C. 2018-C101                               Issued 2018 Feb. 13, 21:35 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 CR3
 
Observations:
     K18C03R* C2018 02 11.37049 08 09 37.440+06 48 44.71         19.5 wUEC101F51
     K18C03R  C2018 02 11.38242 08 09 09.102+06 48 32.31               UEC101F51
     K18C03R  C2018 02 11.40708 08 08 10.005+06 48 05.89         19.6 wUEC101F51
     K18C03R KC2018 02 11.94019407 43 56.31 +06 32 22.6                UEC101J95
     K18C03R KC2018 02 11.94200007 43 50.35 +06 32 18.5                UEC101J95
     K18C03R KC2018 02 11.94285107 43 47.55 +06 32 16.5                UEC101J95
     K18C03R KC2018 02 11.94368407 43 44.84 +06 32 15.4          19.0 GUEC101J95
     K18C03R KC2018 02 12.05898 07 37 32.15 +06 28 35.5          18.8 RqEC101734
     K18C03R KC2018 02 12.06869 07 36 57.68 +06 28 13.3          18.7 RqEC101734
     K18C03R KC2018 02 12.07216 07 36 45.32 +06 28 05.7          18.7 RqEC101734
     K18C03R KC2018 02 12.07332 07 36 41.16 +06 28 02.9          18.8 RqEC101734
     K18C03R HC2018 02 12.18377 07 29 54.12 +06 23 47.9                oEC101691
     K18C03R HC2018 02 12.18486 07 29 49.96 +06 23 45.3                oEC101691
     K18C03R HC2018 02 12.18595 07 29 45.70 +06 23 42.3                oEC101691
     K18C03R KC2018 02 12.44033 07 12 13.59 +06 16 29.0          19.2 RUEC101474
     K18C03R KC2018 02 12.44099 07 12 10.52 +06 16 25.0          19.0 RUEC101474
     K18C03R KC2018 02 12.44230 07 12 04.54 +06 16 19.4          18.7 RUEC101474
     K18C03R KC2018 02 12.44295 07 12 01.59 +06 16 15.0          19.3 RUEC101474
     K18C03R KC2018 02 12.44650 07 11 45.22 +06 16 02.4          18.7 RUEC101474
     K18C03R KC2018 02 12.44781 07 11 39.17 +06 15 58.1          18.6 RUEC101474
     K18C03R KC2018 02 12.90866706 31 05.98 +05 25 49.3                UEC101J95
     K18C03R KC2018 02 12.91475206 30 27.95 +05 25 05.7          19.1 GUEC101J95
     K18C03R KC2018 02 12.92490706 29 24.18 +05 23 51.6                UEC101J95
     K18C03R KC2018 02 12.93065006 28 47.89 +05 23 10.4          18.7 GUEC101J95
 
Observer details:
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore,
    P. M. Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
691 Steward Observatory, Kitt Peak.  Observer M. T. Read.  0.9-m f/3 reflector
    + CCD.
734 Farpoint Observatory.  Observer G. Hug.  0.69-m reflector + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
    M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
    M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk.  1.8-m
    Ritchey-Chretien + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.
 
Orbital elements:
2018 CR3                                                 Earth MOID = 0.0054 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 352.54181              (2000.0)            P               Q
n   0.56818871     Peri.   97.62177     -0.38115268     +0.92410697
a   1.4436912      Node   149.92719     -0.86830028     -0.34765666
e   0.6470464      Incl.    3.13070     -0.31745434     -0.15862269
P   1.73           H   25.6           G   0.15           U   6
Residuals in seconds of arc
180211 F51  0.0   0.2+    180212 734  0.4-  0.1-    180212 474  0.2+  0.1+
180211 F51  0.4-  0.1+    180212 734  0.1-  0.5+    180212 474  0.7+  1.8-
180211 F51  0.1+  0.2+    180212 734  0.2-  0.4+    180212 474  0.2+  0.9-
180211 J95  0.1-  0.1+    180212 691  1.0-  0.2-    180212 474  0.1+  0.1-
180211 J95  0.2-  0.2-    180212 691  0.0   0.2+    180212 J95  0.1-  0.4+
180211 J95  0.2-  0.3-    180212 691  0.3-  0.2+    180212 J95  0.1-  0.3+
180211 J95  0.4+  0.3+    180212 474  0.2+  2.2+    180212 J95  0.3+  0.4-
180212 734  0.5-  0.5-    180212 474  0.4-  0.7+    180212 J95  0.3-  0.3+

Ephemeris:
2018 CR3                 a,e,i = 1.44, 0.65, 3                   q = 0.5096
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 01 14    09 50 59.0 +07 56 11   0.3931  1.3279   146.0    24.5    25.3
...
2018 01 29    09 45 43.5 +07 12 12   0.1945  1.1711   161.6    15.4    23.2
...
2018 02 06    09 25 45.3 +07 04 07   0.09679 1.0818   171.1     8.1    21.3
...
2018 02 12    07 40 43.7 +06 33 45   0.02921 1.0124   149.5    29.7    19.2
2018 02 13    06 21 38.3 +05 19 35   0.02089 1.0007   129.2    49.8    19.1
2018 02 14    04 03 47.2 +01 47 34   0.01734 0.9889    94.0    85.0    19.8
...
2018 02 20    23 01 42.5 -06 09 40   0.07356 0.9172    13.2   165.8    33.3
...
2018 02 28    22 30 09.2 -06 40 57   0.1706  0.8203     3.5   175.8
...
2018 03 15    22 23 06.4 -06 48 55   0.3836  0.6449    19.3   149.4    30.9

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-C101



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