[Iaude] MPEC M113: 2017 MS7 [a=2.32,e=0.68,i=3.5,H=22.37]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Sat Jun 29 07:13:55 EDT 2024


M.P.E.C. 2024-M113                                Issued 2024 June 29, 11:12 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets, routine data on comets and natural satellites,
         and occasional editorial announcements.  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 MS7                                    


                           Revision to MPEC 2017-N16                            

Additional Observations:
     K17M07S  C2024 06 28.30145015 46 15.568-14 31 17.36         21.72wXEM113F51
     K17M07S  C2024 06 28.32292815 46 10.297-14 30 44.31         21.66wXEM113F51
     K17M07S  C2024 06 28.33367515 46 07.640-14 30 27.85         21.48wXEM113F51
     K17M07S  C2024 06 28.39255615 45 53.243-14 28 56.78         21.57GVEM113F51
     K17M07S  C2024 06 28.39319715 45 53.090-14 28 55.78         21.44GVEM113F51
     K17M07S |C2024 06 29.04011015 43 22.080-14 11 45.90         21.1 GVEM113807
     K17M07S |C2024 06 29.05113015 43 19.360-14 11 29.40         21.4 GVEM113807
     K17M07S |C2024 06 29.06214015 43 16.620-14 11 11.60         21.4 GVEM113807

Observer details:
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
    0.61-m f/6.8 Ritchey-Chretien + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Herman, T. Lowe, P. Minguez, A.
    Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
    Gao, M. Huber, C.-C. Lin, E. Magnier, 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 zero decimals in degrees), reference and Delta-T
240628 F51  127-   29-    240629 807  130-   30-    MPO714457   -24.9 days

Orbital elements:
2017 MS7                                                 Earth MOID = 0.0039 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Veres                   
M 315.59328              (2000.0)            P               Q                  
n   0.27971169     Peri.  115.05850     +0.99834965     -0.01537397             
a   2.3155934      Node   245.86315     -0.00646517     +0.92728619             
e   0.6848260      Incl.    3.47614     +0.05706292     +0.37403738             
P   3.52           H   22.37          G   0.15           U   1                  
Residuals in seconds of arc
170619 G96  0.1+  0.2+    170628 104  0.2-  0.2+    170630 I52  0.1-  0.0
170619 G96  0.1-  0.3-    170628 H21  0.1+  0.0     170630 I52  0.2-  0.2+
170619 G96  0.5-  0.1+    170628 H21  0.3+  0.1-    170701 I52  0.1-  0.3-
170627 G96  0.8+  1.1+    170628 H21  0.2+  0.0     170701 I52  0.1-  0.2-
170627 G96  0.1+  0.2+    170628 H21  0.2+  0.2+    170701 I52  0.1-  0.4-
170627 G96  0.5+  1.0+    170628 W25  0.2+  0.0     170701 I52  0.1+  0.0
170627 G96  0.3+  0.3+    170628 W25  0.1+  0.1-    170702 I52  0.4+  0.0
170627 I52  0.0   0.1-    170628 I52  0.1-  0.3-    170702 I52  0.3+  0.2-
170627 I52  0.1-  0.1-    170628 I52  0.1-  0.2-    170702 I52  0.2+  0.1-
170627 I52  0.0   0.2+    170628 I52  0.1-  0.2-    170702 I52  0.3+  0.0
170627 I52  0.1+  0.0     170628 I52  0.2-  0.5+    240628 F51  0.2+  0.1-
170627 G96  0.0   0.3+    170629 I52  0.1-  2.4-    240628 F51  0.0   0.0
170627 G96  0.0   0.1+    170629 I52  1.2-  1.4+    240628 F51  0.3-  0.0
170627 G96  0.1+  0.6-    170629 I52 (0.7-  3.5+)   240628 F51  0.1-  0.1-
170627 G96  0.4+  0.2+    170629 I52  0.0   0.1-    240628 F51  0.0   0.1-
170627 K88  0.0   0.1+    170629 I52  0.1+  0.1-    240629 807  0.2+  0.2+
170627 K88  0.2-  0.4-    170629 I52  0.1-  0.1-    240629 807  0.2+  0.5-
170628 104  0.2-  0.4-    170629 I52  0.2-  0.1+    240629 807  0.0   0.0
170628 104  0.0   0.0     170630 I52  0.9-  0.7+
170628 104  0.4+  0.0     170630 I52  0.2-  0.1+

Ephemeris:
2017 MS7                 a,e,i = 2.32, 0.68, 3                   q = 0.7298
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 05 30    17 07 00.5 -21 51 23   0.5717  1.5808   171.0     5.8    22.6
...
2024 06 14    16 34 19.4 -19 13 21   0.4200  1.4273   166.4     9.6    21.9
...
2024 06 22    16 09 22.2 -16 55 04   0.3573  1.3435   152.5    20.4    21.8
...
2024 06 28    15 47 25.7 -14 38 42   0.3181  1.2800   141.2    29.9    21.7
2024 06 29    15 43 31.3 -14 12 58   0.3122  1.2694   139.2    31.6    21.7
2024 06 30    15 39 32.8 -13 46 21   0.3065  1.2588   137.2    33.3    21.7
...
2024 07 06    15 14 19.6 -10 47 15   0.2752  1.1951   124.7    44.4    21.7
...
2024 07 14    14 37 00.7 -05 53 29   0.2412  1.1105   106.8    61.2    21.7
...
2024 07 29    13 08 35.3 +06 38 52   0.1982  0.9581    67.8   101.2    22.4

A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-M113





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