[Iaude] MPEC T242: 2014 WR365 [a=2.72,e=0.57,i=3.1,H=23.10]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat Oct 14 10:09:17 EDT 2023


M.P.E.C. 2023-T242                             Issued 2023 October 14, 14:07 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

                                   2014 WR365                                   


                            Revision to MPEC 2014-X5                            

Additional Observations:
     K14Wa5R  C2023 10 07.33375001 53 42.589+15 33 26.91         23.06GVET242F52
     K14Wa5R  C2023 10 07.34650601 53 43.582+15 33 44.87         22.23GVET242F52
     K14Wa5R  C2023 10 12.39674002 01 18.852+17 36 45.47         22.17wXET242F52
     K14Wa5R  C2023 10 12.40951302 01 19.885+17 37 05.47         21.64wXET242F52
     K14Wa5R  C2023 10 12.42238102 01 20.930+17 37 25.30         22.06wXET242F52
     K14Wa5R  C2023 10 12.43533702 01 21.948+17 37 45.09         22.25wXET242F52

Observer details:
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, 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 two decimals in degrees), reference and Delta-T
231007 F52 0.54+ 0.23+    231012 F52 0.60+ 0.25+    E2023-R94   +0.08 days

Orbital elements:
2014 WR365                                               Earth MOID = 0.1824 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 344.81067              (2000.0)            P               Q                  
n   0.21918635     Peri.   56.97463     +0.51402662     -0.85777192             
a   2.7243342      Node     2.09600     +0.76771898     +0.45902373             
e   0.5725065      Incl.    3.12108     +0.38260188     +0.23135373             
P   4.50           H   23.10          G   0.15           U   1                  
Residuals in seconds of arc
141125 G96  0.1+  0.7+    141126 G96  0.3-  0.0     141201 G96  0.0   0.1-
141125 G96  0.5+  0.2+    141126 G96  0.0   0.0     141201 G96  0.2+  0.1-
141125 G96  0.2+  0.5+    141126 G96  0.4+  0.0     141201 G96  0.1+  0.0
141125 G96  0.2+  0.6+    141126 G96  0.1-  0.3+    141201 G96  0.2+  0.1+
141125 G96  0.0   0.3-    141126 G96  0.1-  0.1+    141228 705  0.2-  0.0
141125 G96  0.1-  0.1-    141127 H01  0.3+  0.0     141228 705  0.2+  0.0
141125 G96  0.2+  0.3+    141127 H01  0.4+  0.1-    141228 705  0.0   0.0
141126 H21  0.6-  0.4-    141127 H01  0.3+  0.0     231007 F52  0.1-  0.1+
141126 H21  0.2+  0.3-    141127 H01  0.2+  0.1-    231007 F52  0.2-  0.0
141126 G96  0.4+  0.0     141130 H21  0.3-  0.3+    231012 F52  0.3+  0.0
141126 H21  0.2-  0.3+    141130 H21  0.6-  0.1+    231012 F52  0.1+  0.1+
141126 G96  0.2+  0.0     141130 H21  0.3+  0.4-    231012 F52  0.1+  0.1-
141126 G96  0.7+  0.1+    141201 G96  0.4+  0.1+    231012 F52  0.4-  0.4-

Ephemeris:
2014 WR365               a,e,i = 2.72, 0.57, 3                   q = 1.1646
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 14    01 23 33.0 +08 28 16   0.4533  1.4116   148.1    22.1    23.2
...
2023 09 29    01 42 17.8 +12 37 17   0.3426  1.3240   156.9    17.3    22.3
...
2023 10 07    01 53 12.3 +15 25 50   0.2957  1.2830   161.1    14.6    21.8
...
2023 10 13    02 02 15.2 +17 52 19   0.2659  1.2554   163.6    12.9    21.5
2023 10 14    02 03 51.8 +18 18 30   0.2614  1.2510   164.0    12.7    21.4
2023 10 15    02 05 30.4 +18 45 11   0.2570  1.2468   164.3    12.5    21.4
...
2023 10 21    02 16 12.7 +21 35 39   0.2334  1.2234   165.9    11.5    21.1
...
2023 10 29    02 33 23.3 +25 46 26   0.2092  1.1978   166.3    11.3    20.8
...
2023 11 13    03 16 45.8 +33 43 17   0.1852  1.1689   164.0    13.5    20.6

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-T242




More information about the Iaude mailing list