[Iaude] MPEC K98: 2017 MM [a=1.76,e=0.38,i=11.2,H=22.00]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Mon May 27 10:12:52 EDT 2024


M.P.E.C. 2024-K98                                  Issued 2024 May 27, 14:11 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 MM                                     


                           Revision to MPEC 2017-M36                            

Additional Observations:
     K17M00M KC2010 07 31.54546621 33 33.904+12 03 47.59         21.49GVEK098F51
     K17M00M KC2010 08 04.57902821 26 59.900+12 09 42.93         21.18GVEK098F51
     K17M00M KC2010 08 08.48171521 20 52.887+12 04 30.75         21.86GVEK098F51
     K17M00M  C2024 02 15.45176911 04 19.934-25 54 50.06         22.82GVEK098F51
     K17M00M  C2024 02 15.46340511 04 19.506-25 55 11.76         22.37GVEK098F51
     K17M00M  C2024 02 15.48670811 04 18.746-25 55 54.41         21.89GVEK098F51
     K17M00M KB2024 05 23.99500811 57 30.571-55 04 48.44         19.4 VZEK098Y05
     K17M00M KB2024 05 24.03171611 57 48.984-55 04 29.92         19.5 VZEK098Y05
     K17M00M KB2024 05 25.00077812 06 44.263-54 56 56.82         19.9 VZEK098Y05
     K17M00M KB2024 05 25.03749812 07 03.523-54 56 31.32         19.5 VZEK098Y05

Observer details:
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.
Y05 SONEAR Wykrota-CEAMIG, Serra da Piedade.  Observers C. Jacques, A.
    Caetano, E. Pimentel.  Measurer C. Jacques.  0.45-m f/2.9 reflector + CMO.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
100731 F51 0.18+ 0.05+    240525 Y05 0.49+ 0.61+    E2023-Y56   -0.04 days

Orbital elements:
2017 MM                                                  Earth MOID = 0.1148 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Veres                   
M 339.12181              (2000.0)            P               Q                  
n   0.42072143     Peri.  324.84562     -0.55775881     +0.80683059             
a   1.7638959      Node   270.48888     -0.70992360     -0.58531330             
e   0.3777300      Incl.   11.23083     -0.43001580     -0.08020437             
P   2.34           H   22.00          G   0.15           U   0                  
Residuals in seconds of arc
100731 F51  0.0   0.1+    170620 291  0.4+  0.4-    170702 291  0.4+  0.2+
100804 F51  0.4+  0.1-    170620 H21  0.2+  0.1-    170702 291  0.1-  0.2+
100808 F51  0.1-  0.0     170620 H21  0.5+  0.1-    170702 291  0.1-  0.1+
170522 F51  0.1+  0.4+    170620 H21  0.7+  0.1-    170704 H21  0.2+  0.3+
170530 F51  0.2-  0.5-    170620 474  0.1+  0.2+    170704 H21  0.4-  0.2+
170530 F51  0.2-  0.4+    170620 474  0.1-  0.1-    170704 H21  1.1-  0.1-
170531 F51  0.1+  0.2+    170620 474  0.1+  0.2-    170715 H21  1.0+  0.7+
170531 F51  0.1+  0.1+    170620 474  0.2+  0.2+    170715 H21  0.6+  0.5-
170619 G96  0.3+  0.1+    170621 104  0.3+  0.1+    170717 H21  0.5-  0.3+
170619 G96  0.7+  0.6-    170621 104  0.1-  0.1+    170717 H21  0.3-  0.1-
170619 G96  0.0   0.1+    170621 104  0.2-  0.1+    170717 H21  0.3-  0.1+
170619 G96  0.4+  0.3-    170627 G96  0.3+  0.2-    170718 807  0.3-  0.3-
170619 474  0.0   0.2+    170627 G96  0.5+  0.0     170718 807  0.0   0.0
170619 474  0.2-  0.2+    170627 G96  0.2+  0.2+    170718 807  0.0   0.4+
170619 474  0.2-  0.1-    170627 G96  0.0   0.2-    240215 F51  0.4+  0.2+
170619 474  0.5-  0.1-    170701 291  0.1-  0.2+    240215 F51  0.2-  0.0
170620 734  0.1+  0.1-    170701 291  0.2-  0.1-    240215 F51  0.1-  0.2+
170620 734  0.4+  0.1+    170701 291  1.5-  0.6-    240523 Y05  0.2-  0.2-
170620 734  0.3+  0.7+    170702 H21  0.0   0.0     240524 Y05  0.2-  0.1+
170620 734  0.2-  0.5+    170702 H21  0.1-  0.3+    240525 Y05  0.4+  0.3-
170620 291  1.4-  0.7-    170702 H21  0.2+  0.2+    240525 Y05  0.7+  0.1-

Ephemeris:
2017 MM                  a,e,i = 1.76, 0.38, 11                  q = 1.0976
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 04 27    09 58 19.3 -51 16 17   0.2190  1.1209   116.3    53.6    20.9
...
2024 05 12    10 37 36.3 -54 08 38   0.1765  1.1003   116.5    55.3    20.5
...
2024 05 20    11 24 45.4 -55 09 26   0.1548  1.0976   120.1    52.9    20.1
...
2024 05 26    12 16 17.4 -54 45 19   0.1406  1.0995   124.9    49.1    19.8
2024 05 27    12 26 09.4 -54 30 38   0.1385  1.1001   125.9    48.2    19.7
2024 05 28    12 36 19.3 -54 12 02   0.1364  1.1009   127.0    47.3    19.7
...
2024 06 03    13 41 00.0 -50 42 33   0.1270  1.1071   134.6    40.8    19.3
...
2024 06 11    15 02 12.2 -41 31 05   0.1237  1.1204   146.3    30.2    19.0
...
2024 06 26    16 39 39.8 -20 33 00   0.1536  1.1591   156.6    20.4    19.3

A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-K98





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