[Iaude] MPEC F24: 2017 ME7 [a=1.71,e=0.38,i=18.6,H=20.4]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Mon Mar 18 06:47:17 EDT 2019


M.P.E.C. 2019-F24                                Issued 2019 Mar. 18, 10:44 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


                                   2017 ME7
 
                           Revision to MPEC 2017-N05
 
Additional Observations:
     K17M07E  C2015 11 27.59146209 08 23.062+04 18 26.87         21.7 GVEF024F51
     K17M07E KC2015 12 06.61099209 06 57.617+00 55 09.75         22.1 GVEF024F51
     K17M07E  C2016 01 12.43337708 20 19.393-08 35 47.42         22.1 GVEF024F51
     K17M07E  C2016 01 12.44530408 20 18.048-08 35 52.12         22.2 GVEF024F51
     K17M07E  C2016 01 12.45724008 20 16.681-08 35 56.56         21.8 GVEF024F51
     K17M07E  C2016 01 12.46919608 20 15.302-08 36 01.12         22.2 GVEF024F51
 
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
151127 F51  1.9-  1.3+    160112 F51  3.4-  1.3+    MPO435133   -0.0013 day
 
Orbital elements:
2017 ME7                                                 Earth MOID = 0.2252 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 240.80568              (2000.0)            P               Q
n   0.44169970     Peri.  108.84267     +0.94478565     -0.09948937
a   1.7075941      Node   257.82019     -0.00419620     +0.94904536
e   0.3772725      Incl.   18.62730     +0.32766211     +0.29902303
P   2.23           H   20.4           G   0.15           U   2
Residuals in seconds of arc
151127 F51  0.0   0.1-    170629 691  0.0   0.1+    170810 H21  0.5+  0.0
151206 F51  0.1+  0.2+    170629 691  0.4-  0.6-    170810 H21  0.1+  0.3+
160112 F51  0.2-  0.1+    170630 291  0.4-  0.1+    170810 H21  0.3+  0.1-
160112 F51  0.1+  0.1-    170630 291  0.5-  0.6+    170826 H21  0.1+  0.1+
160112 F51  0.1+  0.1+    170630 291  0.5+  0.7+    170826 H21  0.0   0.0
160112 F51  0.1-  0.1+    170701 807  0.3-  0.4-    170826 H21  0.1-  0.0
170624 F51  0.0   0.1+    170701 807  0.0   0.4-    170910 H21  0.5-  0.2+
170624 F51  0.1+  0.2+    170701 807  0.5-  0.1-    170910 H21  0.4-  0.0
170624 F51  0.2+  0.2+    170702 807  0.4-  0.1-    170910 H21  0.2-  0.3+
170625 568  0.0   0.0     170702 807  0.3-  0.3-    171215 I52  0.3-  0.0
170625 568  0.0   0.0     170702 807  0.5-  0.3-    171215 I52  0.7-  0.3-
170625 474  0.1+  0.5-    170702 I52  0.5+  0.3+    171215 691  0.3+  0.1-
170625 474  0.2+  0.1-    170702 I52  0.6+  0.5-    171215 691  0.1-  0.2-
170625 474  0.3+  0.2-    170702 I52  0.3-  0.5-    171216 691  0.3+  0.4-
170628 I52  0.0   0.5-    170702 I52  0.5+  0.7+    171216 691  0.9-  0.9+
170628 I52  0.2-  0.3-    170719 807  0.3-  0.1-    171216 691  0.7+  0.1+
170628 I52  0.1+  0.1+    170719 807  0.3-  0.3-
170629 691  0.1-  0.2+    170719 807  0.2-  0.3-

Ephemeris:
2017 ME7                 a,e,i = 1.71, 0.38, 19                  q = 1.0634
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2019 02 16    14 42 16.7 -34 53 54   1.9607  2.3056    97.4    25.1    24.8
...
2019 03 03    14 50 04.3 -36 39 33   1.7526  2.2828   109.4    24.2    24.5
...
2019 03 11    14 51 18.2 -37 25 09   1.6462  2.2687   116.3    23.1    24.4
...
2019 03 17    14 50 39.4 -37 52 30   1.5698  2.2573   121.7    22.0    24.2
2019 03 18    14 50 24.6 -37 56 22   1.5574  2.2554   122.6    21.8    24.2
2019 03 19    14 50 07.3 -38 00 03   1.5451  2.2534   123.5    21.6    24.2
...
2019 03 25    14 47 31.4 -38 17 11   1.4740  2.2410   129.1    20.2    24.0
...
2019 04 02    14 41 40.8 -38 24 30   1.3871  2.2234   136.8    17.9    23.8
...
2019 04 17    14 24 00.8 -37 34 21   1.2555  2.1868   150.7    13.0    23.4

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-F24



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