[Iaude] MPEC H85: 2017 JD3 [a=2.36,e=0.62,i=14.0,H=21.72]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Mon Apr 29 10:11:12 EDT 2024


M.P.E.C. 2024-H85                                Issued 2024 April 29, 14:09 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 JD3                                    


                            Revision to MPEC 2017-K4                            

Additional Observations:
     K17J03D 9C2024 03 07.04789509 07 35.962-06 44 43.86         24.9 GVEH085I11
     K17J03D 9C2024 03 07.08655809 07 33.213-06 44 22.02         24.7 GVEH085I11
     K17J03D 9C2024 03 07.12638309 07 30.352-06 43 59.41         25.2 GVEH085I11
     K17J03D 9C2024 03 08.10848309 06 22.947-06 34 37.08         24.7 GVEH085I11
     K17J03D 9C2024 03 08.16731909 06 18.826-06 34 03.13         24.1 GVEH085I11

Observer details:
I11 Gemini South Observatory, Cerro Pachon.  Observers J. Chavez, L. Magill,
    D. May, K. W. Wierzchos.  Measurers D. Rankin, D. Parrott, K. W.
    Wierzchos.  8.10-m f/16.0 reflector + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
240307 I11 19.6+  9.8+    240308 I11 19.6+  9.9+    MPO740802   +0.06 days

Orbital elements:
2017 JD3                                            PHA, Earth MOID = 0.0236 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Veres                   
M 310.30890              (2000.0)            P               Q                  
n   0.27101660     Peri.   51.29081     +0.17426873     +0.96712577             
a   2.3648601      Node   229.78217     -0.96188122     +0.12694025             
e   0.6189853      Incl.   14.03613     -0.21074849     +0.22034954             
P   3.64           H   21.72          G   0.15           U   1                  
Residuals in seconds of arc
170402 F51  0.1+  0.0     170515 926  0.4-  0.4-    170521 I52  0.1-  0.1-
170406 F51  0.1+  0.0     170515 926  0.2+  0.2-    170524 926  0.3+  2.0+
170514 G96  0.4+  0.1+    170515 926  0.2-  0.9-    170524 926  0.0   0.1-
170514 G96  0.2+  0.1+    170515 K38  0.5+  0.1+    170524 926  0.3-  0.0
170514 G96  0.2+  0.0     170515 K38  0.2+  0.2+    170527 T12  0.1-  0.1-
170514 G96  0.2+  0.1-    170515 K38  0.6+  0.4+    170527 T12  0.0   0.0
170514 G96  0.0   0.2+    170516 G96  0.1+  0.0     170823 H21  0.1+  0.3+
170514 G96  0.1+  0.0     170516 G96  0.1+  0.3-    170823 H21  0.1-  0.2+
170514 G96  1.0+  0.6-    170516 G96  0.3+  0.2-    170823 H21  0.3+  0.1+
170514 G96  0.1+  0.4+    170516 G96  0.2+  0.0     170824 H21  0.1+  0.5+
170514 926  0.1-  0.0     170516 C51  1.4-  0.5+    170824 H21  0.1+  0.1+
170514 926  0.6+  0.0     170516 C51  0.1-  0.5-    170824 H21  0.1+  0.1+
170514 926  0.0   0.6+    170516 C51  0.6+  0.7-    170824 H21  0.1+  0.0
170514 204  0.2+  0.2+    170516 160  0.3+  0.1-    170824 H21  0.0   0.1+
170514 204  0.1-  0.2+    170516 160  0.1+  0.1-    170827 F51  0.1-  0.0
170514 204  0.0   0.5+    170516 160  0.1+  0.1+    170827 F51  0.7-  0.2-
170515 H21  0.1+  0.3+    170516 160  0.0   0.1+    170827 F51  0.1-  0.3+
170515 H21  0.2+  0.1+    170516 160  0.3-  0.4+    170827 F51  0.2-  0.2+
170515 H21  0.1-  0.2+    170517 703  0.4-  0.4-    170828 F51  0.3-  0.0
170515 W25  0.5-  0.1-    170517 703  0.8+  0.2-    171029 695  0.0   0.0
170515 W25  0.4-  0.5+    170517 703  0.4-  0.1+    171029 695  0.0   0.2+
170515 734  0.0   0.4-    170517 703  0.4-  0.1-    171029 695  0.1-  0.4-
170515 734  0.3+  0.4+    170520 G58  0.0   0.0     240307 I11  0.0   0.1+
170515 734  0.3+  0.2+    170520 G58  0.3-  0.0     240307 I11  0.1+  0.0
170515 734  0.5+  0.7+    170520 G58  0.0   0.1-    240307 I11  0.1-  0.0
170515 G96  0.4+  0.1-    170520 G58  0.0   0.0     240308 I11  0.1+  0.1+
170515 G96  0.2+  0.1+    170521 I52  0.2-  0.0     240308 I11  0.1+  0.0
170515 G96  0.1+  0.1-    170521 I52  0.0   0.2-
170515 G96  0.2+  0.1+    170521 I52  0.3-  0.5+

Ephemeris:
2017 JD3                 a,e,i = 2.36, 0.62, 14                  q = 0.9010
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 03 30    08 48 16.1 -02 48 05   1.5340  2.2452   123.5    21.8    25.5
...
2024 04 14    08 45 15.4 -00 23 14   1.5891  2.1339   108.7    26.4    25.6
...
2024 04 22    08 46 54.6 +00 42 14   1.6239  2.0726   101.5    28.4    25.6
...
2024 04 28    08 49 32.7 +01 24 44   1.6505  2.0258    96.3    29.6    25.6
2024 04 29    08 50 05.7 +01 31 15   1.6549  2.0179    95.5    29.8    25.6
2024 04 30    08 50 40.6 +01 37 35   1.6593  2.0100    94.7    30.0    25.6
...
2024 05 06    08 54 48.1 +02 12 06   1.6850  1.9622    89.9    30.9    25.6
...
2024 05 14    09 01 55.7 +02 48 22   1.7168  1.8974    83.9    32.0    25.6
...
2024 05 29    09 19 48.2 +03 26 15   1.7641  1.7727    73.8    33.3    25.6

A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-H85




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