[Iaude] MPEC F11: 2018 JP1 [a=1.13,e=0.29,i=18.2,H=20.8]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sun Mar 17 13:23:17 EDT 2019


M.P.E.C. 2019-F11                                Issued 2019 Mar. 17, 17:19 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 JP1
 
                           Revision to MPEC 2018-J48
 
Additional Observations:
     K18J01P  C2012 05 14.31745115 17 10.943+23 29 25.88         20.5 GVEF011F51
     K18J01P  C2012 05 14.32639915 17 09.322+23 29 12.72         20.7 GVEF011F51
     K18J01P  C2012 05 14.33805715 17 07.208+23 28 55.21         20.6 GVEF011F51
     K18J01P  C2012 05 14.34773515 17 05.463+23 28 40.86         20.7 GVEF011F51
     K18J01P  C2012 05 17.31618415 08 43.571+22 10 01.95         21.1 GVEF011F51
     K18J01P  C2012 05 17.32647415 08 41.795+22 09 45.03         20.9 GVEF011F51
     K18J01P  C2012 05 17.33686015 08 40.003+22 09 27.95         20.8 GVEF011F51
     K18J01P  C2012 05 17.34664815 08 38.340+22 09 11.80         20.8 GVEF011F51
     K18J01P  C2017 06 22.56069421 09 00.420-29 04 43.98         20.4 GVEF011F51
     K18J01P  C2017 06 22.57278321 09 00.432-29 05 12.74         20.6 GVEF011F51
     K18J01P  C2017 06 22.58486021 09 00.446-29 05 41.22         20.8 GVEF011F51
 
Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe,
    E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber,
    Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m 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
120514 F51 0.03+ 0.02-    170622 F51 30.6+  3.9-    MPO457151   -0.00054 day
 
Orbital elements:
2018 JP1                                                 Earth MOID = 0.1688 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  55.93850              (2000.0)            P               Q
n   0.82159228     Peri.  347.46739     +0.19195512     -0.93062630
a   1.1290118      Node    90.83426     +0.92517831     +0.06567438
e   0.2850238      Incl.   18.15703     +0.32741156     +0.36002996
P   1.20           H   20.8           G   0.15           U   2
Residuals in seconds of arc
120514 F51  0.0   0.2-    180509 711  1.2+  0.0     180518 I52  0.1+  0.1+
120514 F51  0.1-  0.0     180510 033  0.1-  0.1+    180518 I52  1.2-  0.4-
120514 F51  0.2-  0.2-    180510 033  0.2+  0.2+    180521 I52  0.1-  0.1-
120514 F51  0.1-  0.1-    180510 033  0.0   0.2+    180521 I52  0.0   0.2-
120517 F51  0.2+  0.1+    180510 033  0.0   0.1+    180521 I52  0.1-  0.2-
120517 F51  0.0   0.0     180510 I52  0.4-  0.2-    180521 I52  0.2-  0.3-
120517 F51  0.2-  0.1-    180510 I52  0.5-  0.1-    180522 G96  0.4+  0.4-
120517 F51  0.0   0.1-    180510 I52  0.7-  0.2-    180522 G96  0.8-  0.1-
170622 F51  0.1+  0.2+    180510 I52  0.1-  0.3+    180522 G96  0.5-  0.3+
170622 F51  0.0   0.1-    180510 711  0.5+  0.2-    180522 G96  0.0   0.2+
170622 F51  0.1-  0.2-    180510 711  0.7+  0.5+    180523 I52  0.2-  0.3-
180508 G96  0.0   0.1-    180510 711  0.8+  0.5+    180523 I52  0.7-  0.2-
180508 G96  0.5-  0.4+    180512 I52  0.2-  0.1+    180523 I52  0.3-  0.1-
180508 G96  0.1-  0.3+    180512 I52  0.3-  0.2+    180524 V06  0.1+  0.3-
180508 G96  0.2+  0.1-    180512 I52  0.3-  0.5-    180524 V06  0.6-  0.2-
180508 033  0.2-  0.5+    180512 I52  0.1-  0.0     180524 V06  0.2+  0.4-
180508 033  0.0   0.2+    180513 I52  0.3-  0.1+    180524 V06  0.2-  0.4-
180508 033  0.0   0.1+    180513 I52  0.0   0.4+    180602 I52  0.1-  0.5+
180508 033  0.2+  0.1+    180513 I52  0.1+  0.6-    180602 I52  0.2-  0.2-
180508 033  0.1-  0.2+    180513 I52  0.3+  0.2+    180602 I52  0.6+  0.4+
180509 H01  0.0   0.0     180515 I52  0.1+  0.1-    180602 I52  0.9+  0.4-
180509 H01  0.1+  0.0     180515 I52  0.2+  0.1+    180608 691  0.3+  0.1+
180509 H01  0.1-  0.1+    180515 I52  0.1-  0.3-    180608 691  0.3+  0.1+
180509 H01  0.0   0.0     180515 I52  0.1+  0.2-    180608 691  0.3+  0.4+
180509 I52  0.1-  0.2-    180515 691  0.2-  0.3+    180612 291  0.1-  0.4+
180509 I52  0.1+  0.4-    180515 691  0.7+  0.1+    180612 291  0.2+  0.3+
180509 I52  0.3-  0.1+    180515 691  0.1-  0.7+    180612 291  0.4+  0.3-
180509 711  0.7+  0.2-    180518 I52  0.3-  0.2+
180509 711  1.1+  0.3-    180518 I52  0.2+  0.1-

Ephemeris:
2018 JP1                 a,e,i = 1.13, 0.29, 18                  q = 0.8072
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2019 02 15    00 50 32.3 +01 04 20   1.0555  0.8078    46.4    62.4    22.7
...
2019 03 02    01 49 07.0 +12 53 38   0.9742  0.8165    49.1    66.5    22.6
...
2019 03 10    02 22 25.4 +19 16 21   0.9399  0.8324    50.9    67.8    22.7
...
2019 03 16    02 48 56.5 +23 54 48   0.9192  0.8488    52.5    68.3    22.7
2019 03 17    02 53 31.1 +24 39 58   0.9162  0.8519    52.8    68.4    22.7
2019 03 18    02 58 08.5 +25 24 41   0.9133  0.8550    53.0    68.4    22.7
...
2019 03 24    03 26 59.4 +29 41 47   0.8988  0.8757    54.7    68.3    22.7
...
2019 04 01    04 08 44.9 +34 45 08   0.8870  0.9071    57.1    67.7    22.7
...
2019 04 16    05 37 20.1 +41 17 57   0.8875  0.9740    61.7    65.0    22.8

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-F11



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