[Iaude] MPEC K06: 2016 PR38 [a=1.66,e=0.43,i=4.7,H=21.96]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Thu May 16 10:09:58 EDT 2024


M.P.E.C. 2024-K06                                  Issued 2024 May 16, 14:08 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

                                   2016 PR38                                    


                           Revision to MPEC 2016-P96                            

Additional Observations:
     K16P38R 9C2024 05 02.16655915 03 04.677-10 57 08.72         23.9 GVEK006I11
     K16P38R 9C2024 05 02.20993815 03 00.992-10 56 49.24         24.0 GVEK006I11
     K16P38R 5C2024 05 13.21675014 47 48.256-09 36 51.00         24.5 GVEK006G83
     K16P38R 5C2024 05 13.22872314 47 47.275-09 36 47.12         24.4 GVEK006G83
     K16P38R 5C2024 05 13.24065014 47 46.257-09 36 41.60         24.6 GVEK006G83

Observer details:
G83 Mt. Graham-LBT.  Observers A. Becker, K. W. Wierzchos, J. Williams.
    Measurers A. R. Gibbs, F. C. Shelly, R. L. Seaman, D. C. Fuls, D. Rankin,
    K. W. Wierzchos.  8.4-m f/1.45 Reflector + CCD.
I11 Gemini South Observatory, Cerro Pachon.  Observers V. Kalari, R. Ruiz, 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
240502 I11  0.2-  0.2-    240513 G83  0.4-  0.5-    MPO403115   -0.00 days

Orbital elements:
2016 PR38                                           PHA, Earth MOID = 0.0138 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Veres                   
M 170.59601              (2000.0)            P               Q                  
n   0.46208915     Peri.  225.45098     +0.74059937     -0.67193083             
a   1.6569861      Node   176.75495     +0.63740096     +0.70032163             
e   0.4282660      Incl.    4.70164     +0.21267956     +0.24095347             
P   2.13           H   21.96          G   0.15           U   1                  
Residuals in seconds of arc
160728 F51  0.1+  0.1+    160822 204  0.6+  0.4+    160910 691 (0.6+  0.8+)
160728 F51  0.0   0.1+    160822 204  0.4+  1.1+    160910 691  0.1-  0.2-
160728 F51  0.1+  0.0     160823 291  0.0   0.1-    160910 246  1.0+  0.1+
160808 F51  0.1-  0.2+    160823 291  0.1-  0.1-    160910 246  1.0+  0.2+
160808 F51  0.1+  0.0     160823 291  0.0   0.4-    160910 246  1.0+  0.8+
160808 F51  0.1+  0.0     160825 691  0.0   0.2-    160910 246  0.6+  0.2-
160808 F51  0.1+  0.0     160825 691  0.3-  0.2-    161001 T12  0.0   0.0
160809 K91  0.0   0.4+    160825 691  0.5-  0.3-    161001 T12  0.0   0.0
160809 K91  0.1-  0.3+    160826 F51  0.0   0.0     161003 474  0.2-  0.1+
160809 K91  0.4-  0.0     160826 F51  0.0   0.0     161003 474  0.3-  0.0
160809 H21  0.1-  0.1+    160826 F51  0.0   0.0     161003 474  0.0   0.3+
160809 H21  0.2-  0.0     160826 F51  0.0   0.1-    161003 474  0.0   0.0
160809 H21  0.3-  0.1-    160831 291  0.0   0.2-    161003 474  0.2+  0.2+
160811 H36  0.3-  0.6-    160831 291  0.4+  0.0     161111 291  0.3+  0.4+
160811 H36  0.6-  0.6-    160831 291  0.1-  0.2+    161111 291  0.6-  0.2+
160811 H36  0.9-  0.4-    160831 246  0.2+  0.3-    161111 291  0.1-  0.2-
160811 H21  0.1-  0.1+    160831 246  0.2-  0.7-    161127 807  0.4+  0.4+
160811 H21  0.0   0.2+    160831 246  0.5-  0.0     161127 807  0.3+  0.1-
160811 H21  0.0   0.1+    160831 246  0.4-  0.3-    161127 807  0.1+  0.2-
160811 300  0.1+  0.7+    160831 246  1.1-  0.3-    170120 F51  0.1-  0.1+
160811 300  0.6-  0.6-    160831 246  0.5-  0.0     170120 F51  0.0   0.1+
160811 300  0.0   0.8+    160901 H21  0.3-  0.1-    170120 F51  0.0   0.1+
160811 300  0.4-  0.7+    160901 H21  0.1-  0.6+    170120 F51  0.0   0.0
160814 807  0.0   0.0     160901 H21  0.1-  0.2+    170129 F51  0.2-  0.1+
160814 807  0.0   0.0     160903 691  0.1+  0.0     170129 F51  0.1-  0.1+
160814 807  0.1-  0.0     160903 691  0.2+  0.1+    170129 F51  0.0   0.1+
160814 807  0.1-  0.0     160903 691  0.3-  0.0     170129 F51  0.2-  0.1+
160814 807  0.2-  0.1-    160904 691  0.0   0.0     170202 F51  0.0   0.0
160821 807  0.4-  0.1-    160904 691  0.0   0.5-    170202 F51  0.1-  0.0
160821 807  0.1-  0.2-    160905 691  0.1+  0.1-    170202 F51  0.2-  0.2-
160821 807  0.1+  0.5+    160905 691  0.3-  0.1-    170216 H21  0.1+  0.4-
160822 H21  0.1-  0.0     160905 691  0.2-  0.0     170216 H21  0.1-  0.2-
160822 H21  0.0   0.0     160906 691  0.3-  0.0     170216 H21  0.1+  0.4-
160822 H21  0.1-  0.1+    160906 691  0.3-  0.1-    240502 I11  0.1+  0.1+
160822 151  0.4-  0.5-    160906 691  0.1-  0.1-    240502 I11  0.1+  0.0
160822 151  0.1-  0.2-    160910 807  0.1+  0.1+    240513 G83  0.1-  0.7+
160822 151  0.4+  0.1+    160910 807  0.2+  0.1+    240513 G83  0.2+  0.3-
160822 151  0.4+  0.5+    160910 807  0.1+  0.1+    240513 G83  0.1-  0.3+
160822 151  1.0+  1.4+    160910 691  0.1-  0.0

Ephemeris:
2016 PR38                a,e,i = 1.66, 0.43, 5                   q = 0.9474
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 04 16    15 23 23.1 -12 55 03   1.4241  2.3664   153.8    10.8    25.3
...
2024 05 01    15 04 40.6 -11 05 57   1.3643  2.3653   171.4     3.6    24.8
...
2024 05 09    14 53 35.7 -10 06 35   1.3584  2.3627   172.3     3.3    24.8
...
2024 05 15    14 45 24.2 -09 24 43   1.3661  2.3598   166.0     5.9    25.0
2024 05 16    14 44 04.6 -09 18 06   1.3684  2.3592   164.9     6.4    25.0
2024 05 17    14 42 45.8 -09 11 36   1.3709  2.3586   163.7     6.9    25.0
...
2024 05 23    14 35 15.7 -08 35 32   1.3918  2.3546   156.4     9.9    25.2
...
2024 05 31    14 26 33.4 -07 56 37   1.4336  2.3479   146.7    13.7    25.4
...
2024 06 15    14 15 24.7 -07 16 57   1.5472  2.3316   129.8    19.6    25.7

A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-K06





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