[Iaude] MPEC J252: 2017 MA [a=2.32,e=0.58,i=14.0,H=21.76]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Fri May 10 10:14:01 EDT 2024


M.P.E.C. 2024-J252                                 Issued 2024 May 10, 14:12 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 MA                                     


                            Revision to MPEC 2017-M5                            

Additional Observations:
     K17M00A  C2024 05 08.47369814 14 35.447+16 38 41.80         22.22wXEJ252F52
     K17M00A  C2024 05 08.48688214 14 34.008+16 38 44.84         22.55wXEJ252F52
     K17M00A  C2024 05 08.50005314 14 32.565+16 38 47.82         22.78wXEJ252F52
     K17M00A KC2024 05 09.16424214 13 23.617+16 41 17.45         22.30GVEJ252V06
     K17M00A KC2024 05 09.16981014 13 23.016+16 41 18.53         22.44GVEJ252V06
     K17M00A KC2024 05 09.17538014 13 22.386+16 41 19.86               VEJ252V06
     K17M00A KC2024 05 09.18098014 13 21.781+16 41 21.26         22.50GVEJ252V06
     K17M00A 3C2024 05 09.40506714 12 57.644+16 42 11.89         22.41GVEJ252T14
     K17M00A 3C2024 05 09.40627914 12 57.508+16 42 12.14         22.39GVEJ252T14
     K17M00A 3C2024 05 09.40749014 12 57.376+16 42 12.39         22.39GVEJ252T14

Observer details:
F52 Pan-STARRS 2, 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.
T14 Canada-France-Hawaii Telescope, Maunakea.  Observers R. Wainscoat, H.
    Januszewski, T. Burdullis.  Measurers R. Weryk, R. Wainscoat.  3.6-m f/4.1
    reflector + CCD.
V06 Catalina Sky Survey-Kuiper.  Observer H. Groeller.  Measurers T. Beuden,
    V. F. Carvajal, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D.
    Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J.
    Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.55-m
    reflector + 1K CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
240508 F52 0.28+ 0.06+    240509 T14 0.28+ 0.06+    MPO423862   +0.20 days

Orbital elements:
2017 MA                                             PHA, Earth MOID = 0.0370 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Veres                   
M 319.85182              (2000.0)            P               Q                  
n   0.27901025     Peri.  218.17657     +0.64484941     +0.72517553             
a   2.3194728      Node    93.36524     -0.62823642     +0.68281201             
e   0.5755563      Incl.   13.99573     -0.43530247     +0.08881558             
P   3.53           H   21.76          G   0.15           U   0                  
Residuals in seconds of arc
170419 F51  0.6+  0.0     170617 K38  0.3-  0.1+    170625 H21  0.1+  0.2+
170419 F51  0.0   0.1+    170617 G40  0.2+  0.2+    170626 H21  0.2-  0.1+
170419 F51  0.4-  0.0     170617 G40  0.1+  0.0     170626 H21  0.3-  0.2+
170427 F51  0.2+  0.2+    170617 W25  0.0   0.3+    170626 H21  0.3-  0.2+
170427 F51  0.2+  0.1-    170617 W25  0.1+  0.4+    170626 H21  0.2-  0.2+
170427 F51  0.2+  0.2+    170617 691  0.6-  0.2-    170626 H21  0.1-  0.1+
170505 F51  0.1+  0.6+    170617 691  0.0   0.1-    170626 H21  0.1-  0.2+
170519 G96  0.1-  0.1+    170617 691  0.2-  0.0     170626 H21  0.2-  0.2+
170519 G96  0.3-  0.1-    170618 703  0.5+  0.5-    170627 H21  0.1-  0.2+
170519 G96  0.1-  0.1+    170618 703  0.2+  0.1-    170627 H21  0.2-  0.2+
170519 G96  0.2+  0.5+    170618 703  1.0+  0.3+    170627 H21  0.2-  0.0
170529 F51  0.2+  0.2-    170618 A53  0.7-  0.5+    170627 H45  0.1-  0.2+
170529 F51  0.1+  0.1-    170618 A53  0.4-  0.6-    170627 H45  0.4+  0.0
170529 F51  0.1+  0.2-    170618 A53  0.2+  0.0     170627 H45  0.3-  0.1+
170616 G96  0.6-  0.2+    170620 H45  0.3+  0.5+    170627 H45  0.5-  0.3+
170616 G96  0.1+  0.3+    170620 H45  0.1-  0.1-    170627 H45  0.1-  0.3+
170616 G96  0.1+  0.3+    170620 H45  0.0   0.3-    170627 H45  0.7-  0.7-
170616 G96  0.3-  0.3+    170620 H45  0.1-  0.0     170627 H45  0.2-  0.5+
170616 691  0.0   0.2-    170620 H45  0.2+  0.1-    170627 H45  0.5-  0.3-
170616 691  0.4-  0.1-    170620 H45  0.1-  0.1-    170628 H45  0.2+  0.9+
170616 691  0.2-  0.3-    170620 H45  0.1-  0.1-    170628 H45  0.3-  1.3+
170616 G96  0.1+  0.3+    170620 H45  0.0   0.3-    170628 H45  0.6-  1.2+
170616 G96  0.0   0.1+    170623 T08  0.3-  0.3-    170628 H45  0.7-  0.5+
170616 G96  0.2+  0.5+    170623 T08  0.0   0.4-    170628 H45  0.5-  1.1+
170616 G96  0.1-  0.0     170623 T08  0.4-  0.1+    170628 H45  0.2-  1.1+
170616 474  0.0   0.3-    170623 T08  0.1-  0.5+    170628 H45  0.1-  1.0+
170616 474  0.3+  0.3+    170624 703  0.5-  0.2+    170628 H45  0.0   0.2+
170616 474  0.3-  0.9-    170624 703  0.0   0.0     170629 703  0.6+  0.5+
170616 J69  0.1-  0.1-    170624 703  0.2+  0.1-    170629 703  1.0-  0.4-
170616 J69  0.0   0.3-    170624 703  0.0   0.1+    170629 703  0.1-  0.3+
170616 Z80  0.1-  0.3+    170624 474  0.1+  0.2-    170629 703  0.3-  0.0
170616 Z80  0.2-  0.8-    170624 474  0.0   0.0     171012 291  0.1+  0.2+
170616 J95  0.5+  0.3+    170624 474  0.3-  0.4-    171012 291  0.1-  0.0
170616 K38  0.2+  0.4+    170624 160 (0.2+  1.0+)   171012 291  0.4-  0.3+
170616 J95  0.0   0.1-    170624 160  0.0   0.3+    240508 F52  0.0   0.0
170616 I93  0.5+  0.2+    170624 160  0.3+  0.1-    240508 F52  0.1+  0.0
170616 104  0.0   0.4-    170625 I15  0.1-  0.0     240508 F52  0.1+  0.0
170616 J95  0.0   0.0     170625 I15  0.0   0.3-    240509 V06  0.1-  0.2+
170616 I93  0.2+  0.2+    170625 I15  0.1+  0.1-    240509 V06  0.0   0.0
170616 104  0.0   0.3-    170625 H21  0.1-  0.0     240509 V06  0.3-  0.0
170616 I93  0.3+  0.1+    170625 H21  0.1-  0.1+    240509 V06  0.2-  0.2+
170616 104  0.1+  0.3-    170625 H21  0.0   0.0     240509 T14  0.0   0.0
170616 204 (0.3-  0.8-)   170625 H21  0.0   0.0     240509 T14  0.0   0.0
170616 K38  0.0   0.2-    170625 H21  0.0   0.2+    240509 T14  0.0   0.0
170617 204  0.3-  0.1-    170625 H21  0.1-  0.1+

Ephemeris:
2017 MA                  a,e,i = 2.32, 0.58, 14                  q = 0.9845
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 04 10    14 51 59.5 +11 57 59   0.8853  1.8176   148.7    16.6    23.7
...
2024 04 25    14 36 03.0 +14 56 57   0.7490  1.7009   151.2    16.6    23.2
...
2024 05 03    14 23 54.7 +16 07 54   0.6937  1.6378   147.9    19.1    23.0
...
2024 05 09    14 13 40.6 +16 40 45   0.6597  1.5902   143.8    22.0    22.9
2024 05 10    14 11 54.8 +16 44 09   0.6547  1.5823   143.0    22.6    22.9
2024 05 11    14 10 08.5 +16 46 54   0.6498  1.5744   142.1    23.2    22.9
...
2024 05 17    13 59 27.8 +16 49 13   0.6235  1.5267   136.8    27.0    22.9
...
2024 05 25    13 45 47.8 +16 12 05   0.5956  1.4632   129.1    32.5    22.8
...
2024 06 09    13 25 26.6 +12 57 14   0.5578  1.3461   114.5    43.3    22.8

A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-J252





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