[Iaude] MPEC J281: 2014 KE46 [a=2.22,e=0.54,i=8.5,H=21.00]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Sun May 12 10:11:59 EDT 2024


M.P.E.C. 2024-J281                                 Issued 2024 May 12, 14:10 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 KE46                                    


                           Revision to MPEC 2014-K69                            

Additional Observations:
     K14K46E KC2024 05 08.42559719 17 19.633-33 38 27.72         20.6 GVEJ281I52
     K14K46E KC2024 05 08.42984519 17 21.129-33 38 21.21         20.2 GVEJ281I52
     K14K46E KC2024 05 08.43372119 17 22.523-33 38 15.88               VEJ281I52
     K14K46E KC2024 05 10.61935219 30 49.219-32 39 54.79         20.3 GVEJ281474
     K14K46E KC2024 05 10.62299519 30 50.621-32 39 48.49         20.6 GVEJ281474
     K14K46E KC2024 05 10.63324219 30 54.382-32 39 30.64         20.5 GVEJ281474
     K14K46E KC2024 05 10.64207919 30 57.593-32 39 15.48         21.2 GVEJ281474
     K14K46E 7C2024 05 12.13083919 40 22.886-31 54 07.93         18.5 GVEJ281Z84
     K14K46E 7C2024 05 12.13969519 40 26.175-31 53 49.85         17.8 GVEJ281Z84

Observer details:
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
    Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 Reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer H. Groeller.  Measurers
    D. Rankin, D. Parrott.  1.00-m f/2.0 prime focus + CCD + CCD.
Z84 Calar Alto-Schmidt.  Observers F. Ocana, R. Kresken, M. Micheli, L.
    Conversi.  Measurers F. Ocana, M. Micheli.  0.8-m f/3 Schmidt + 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 I52 0.11- 0.04-    240512 Z84 0.11- 0.05-    E2024-BH3   +0.02 days

Orbital elements:
2014 KE46                                                Earth MOID = 0.0524 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Veres                   
M 331.98579              (2000.0)            P               Q                  
n   0.29797171     Peri.   35.51461     +0.48082221     +0.86431274             
a   2.2199986      Node   263.64348     -0.83487121     +0.39986127             
e   0.5369367      Incl.    8.53834     -0.26795534     +0.30508106             
P   3.31           H   21.00          G   0.15           U   0                  
Residuals in seconds of arc
140519 F51  0.5+  0.4-    140603 474  0.2-  0.3-    140825 H21  0.1-  0.3+
140519 F51  0.1-  0.2+    140603 474  0.4-  0.1-    140825 H21  0.2+  0.5+
140519 F51  0.1+  0.0     140603 474  0.3-  0.4+    140927 H21  0.2+  0.4+
140521 291  0.1+  0.3-    140606 291  0.4-  0.1-    140927 H21  0.0   0.4+
140521 291  0.1-  0.1-    140606 291  0.0   0.1+    141001 H21  0.1+  0.4+
140521 291  0.1+  0.3-    140617 291  0.2-  0.0     141001 H21  0.1-  0.2-
140521 568  0.0   0.0     140617 291  0.3+  0.5+    141001 H21  0.1-  0.2+
140521 568  0.1-  0.0     140617 291  0.2-  0.1+    141017 H21  1.2+  0.4-
140521 568  0.1-  0.1+    140622 291  0.1-  0.1+    141017 H21  0.4-  0.7+
140522 291  0.2+  0.0     140622 291  0.1+  0.2+    141026 H21  0.6-  0.4-
140522 291  0.3-  0.1+    140622 291  0.3+  0.2+    141026 H21  0.1+  1.1-
140522 291  0.7+  0.3-    140709 807  0.1+  0.1+    141026 H21  0.4-  0.0
140528 673  0.2+  0.1-    140709 807  0.1+  0.1-    240508 I52  0.2-  0.2-
140528 673  0.1-  0.0     140709 807  0.4+  0.1-    240508 I52  0.2-  0.3+
140529 673  0.2+  0.7+    140727 204  0.1-  0.1-    240508 I52  0.1+  0.1+
140529 673  0.4-  0.5+    140727 204  0.8+  1.1-    240510 474  0.5-  0.5-
140530 291  0.5-  0.0     140806 291  0.5-  0.2-    240510 474  0.3+  0.4-
140530 291  0.1-  0.4+    140806 291  0.2-  0.6-    240510 474  0.3+  0.0
140530 291  0.3+  0.3-    140806 291  0.1+  0.2+    240510 474  0.1-  0.0
140602 474  0.2-  0.5+    140814 H21  0.2-  0.1+    240512 Z84  0.4+  0.5-
140602 474  0.1-  0.4+    140814 H21  0.2+  0.2+    240512 Z84  0.1+  0.5+
140602 474  0.4+  0.3+    140814 H21  0.2+  0.0
140602 474  0.2-  0.4+    140825 H21  0.1+  0.1-

Ephemeris:
2014 KE46                a,e,i = 2.22, 0.54, 9                   q = 1.0280
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 04 12    17 12 50.9 -36 21 39   0.5959  1.4056   121.0    37.7    22.1
...
2024 04 27    18 15 10.7 -36 21 21   0.4433  1.3011   122.8    40.6    21.4
...
2024 05 05    18 57 13.7 -34 49 16   0.3757  1.2485   121.9    43.3    21.0
...
2024 05 11    19 33 11.5 -32 28 53   0.3325  1.2112   120.0    46.2    20.8
2024 05 12    19 39 31.8 -31 57 58   0.3260  1.2051   119.6    46.8    20.7
2024 05 13    19 45 57.5 -31 24 40   0.3198  1.1992   119.2    47.4    20.7
...
2024 05 19    20 26 06.6 -27 10 59   0.2869  1.1649   115.6    51.5    20.5
...
2024 05 27    21 21 47.3 -19 04 04   0.2577  1.1236   108.9    58.5    20.4
...
2024 06 11    22 58 56.7 +00 26 24   0.2518  1.0634    94.1    72.2    20.7

A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-J281





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