[Iaude] MPEC B05: 2015 DJ198 [a=1.50,e=0.29,i=11.3,H=20.9]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Wed Jan 16 07:17:16 EST 2019


M.P.E.C. 2019-B05                                Issued 2019 Jan. 16, 12:14 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


                                  2015 DJ198
 
                           Revision to MPEC 2015-D84
 
Additional Observations:
     K15DJ8J  C2017 08 24.58428401 19 44.874-08 45 02.73         22.7 GVEB005F51
     K15DJ8J  C2017 08 24.59729301 19 44.490-08 45 15.58         22.2 GVEB005F51
     K15DJ8J  C2017 08 24.61022901 19 44.100-08 45 28.79         22.9 GVEB005F51
     K15DJ8J  C2017 09 17.43402000 57 00.293-15 41 34.22         22.6 GVEB005F51
     K15DJ8J  C2017 09 17.44560500 56 59.264-15 41 46.04         21.9 GVEB005F51
     K15DJ8J  C2017 09 17.45722200 56 58.239-15 41 57.38         22.5 GVEB005F51
     K15DJ8J  C2017 09 17.46883900 56 57.199-15 42 08.66         21.8 GVEB005F51
 
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, reference and Delta-T
170824 F51  3.3+  1.5+    170917 F51  3.5+  1.3+    MPO349336   -0.0025 day
 
Orbital elements:
2015 DJ198                                               Earth MOID = 0.1949 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  70.64438              (2000.0)            P               Q
n   0.53592577     Peri.   91.79691     -0.75711756     +0.63471043
a   1.5010654      Node   127.63706     -0.64963463     -0.70652624
e   0.2850914      Incl.   11.26150     -0.06890455     -0.31299096
P   1.84           H   20.9           G   0.15           U   1
Residuals in seconds of arc
150217 F51  0.2-  0.1+    150527 705  0.6-  0.2-    150714 F51  0.0   0.1+
150217 F51  0.0   0.1-    150528 291  0.1+  0.0     150714 F51  0.1-  0.1-
150217 F51  0.0   0.1+    150528 291  0.0   0.1+    150714 F51  0.0   0.2-
150218 W85  0.2-  0.1+    150528 291  0.0   0.3+    150718 G45  0.4+  0.4+
150218 W85  0.3+  0.1-    150528 711  0.2-  0.4-    150718 G45  0.5-  0.5-
150218 W85  0.3+  0.1-    150528 711  0.4-  0.0     150718 G45  0.1+  0.1+
150218 W85  0.6+  0.0     150528 711  0.1+  0.1-    150718 G45  0.1+  0.6+
150218 F51  0.1+  0.1+    150611 F51  0.1+  0.1-    150721 G45  0.1+  0.4+
150218 F51  0.0   0.1-    150611 F51  0.1+  0.1+    150721 G45  0.3+  0.0
150218 F51  0.1+  0.0     150611 F51  0.0   0.2-    150721 G45  0.2-  0.3+
150218 F51  0.3+  0.1-    150612 807  0.0   0.8-    150721 G45  0.2+  0.1-
150218 568  0.4-  0.1-    150612 807  0.1-  0.7-    150810 F51  0.1-  0.1+
150218 568  0.2-  0.1-    150612 807  0.2+  0.1+    150810 F51  0.2-  0.0
150218 568  0.4-  0.1-    150612 F51  0.1-  0.0     150810 F51  0.0   0.1+
150225 H21  0.1-  0.4-    150612 F51  0.0   0.1+    150810 F51  0.1-  0.2+
150225 H21  0.0   0.1-    150612 F51  0.2+  0.1+    150811 F51  0.0   0.1-
150301 711  0.8+  0.0     150628 F51  0.1+  0.1-    150811 F51  0.0   0.0
150301 711  0.1+  0.2+    150628 F51  0.0   0.2-    150811 F51  0.0   0.0
150301 711  0.2+  0.2+    150628 F51  0.1-  0.0     150811 F51  0.0   0.1+
150310 291  0.2-  0.1+    150629 F51  0.1-  0.1-    170824 F51  0.2+  0.2+
150310 291  0.2-  0.1-    150629 F51  0.1-  0.1-    170824 F51  0.1+  0.3+
150310 291  0.1-  0.1-    150629 F51  0.0   0.0     170824 F51  0.1-  0.0
150513 291  0.1-  0.1+    150714 G45  0.0   0.4-    170917 F51  0.2+  0.3+
150513 291  0.2+  0.6+    150714 G45  0.1-  0.0     170917 F51  0.0   0.2-
150513 291  0.0   0.1-    150714 G45  0.7+  1.4+    170917 F51  0.0   0.2-
150527 705  0.1+  0.3-    150714 G45  1.4+  0.6-    170917 F51  0.3-  0.2-
150527 705  0.2+  0.0     150714 F51  0.0   0.0

Ephemeris:
2015 DJ198               a,e,i = 1.50, 0.29, 11                  q = 1.0731
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 17    16 03 43.1 -14 17 41   1.8972  1.0732    23.8    21.7    23.5
...
2019 01 01    17 05 23.5 -16 44 55   1.9055  1.0822    23.9    21.6    23.5
...
2019 01 09    17 38 08.5 -17 33 35   1.9153  1.0935    24.1    21.5    23.6
...
2019 01 15    18 02 26.2 -17 56 01   1.9245  1.1046    24.3    21.5    23.6
2019 01 16    18 06 27.3 -17 58 35   1.9261  1.1067    24.3    21.5    23.6
2019 01 17    18 10 27.8 -18 00 50   1.9278  1.1089    24.4    21.5    23.6
...
2019 01 23    18 34 17.2 -18 07 36   1.9386  1.1229    24.7    21.5    23.6
...
2019 01 31    19 05 20.5 -17 59 25   1.9541  1.1446    25.4    21.6    23.7
...
2019 02 15    20 00 52.9 -16 57 19   1.9836  1.1928    27.1    22.2    23.8

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-B05



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