[Iaude] MPEC U57: 2023 UK [a=1.08,e=0.43,i=0.7,H=26.1]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Oct 18 03:03:36 EDT 2023


M.P.E.C. 2023-U57                              Issued 2023 October 18, 07:02 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

                                    2023 UK                                     


Observations:
     K23U00K* C2023 10 16.38868202 18 39.820+17 41 30.77               VEU057V00
     K23U00K  C2023 10 16.39419102 18 35.366+17 40 59.66         21.29GVEU057V00
     K23U00K  C2023 10 16.39970302 18 30.931+17 40 28.70         20.94GVEU057V00
     K23U00K  C2023 10 16.40521402 18 26.550+17 39 57.89         21.46GVEU057V00
     K23U00K  C2023 10 16.43890102 17 59.407+17 36 41.79         20.6 GVEU057H01
     K23U00K  C2023 10 16.44275202 17 56.396+17 36 20.03         20.7 GVEU057H01
     K23U00K  C2023 10 16.45417202 17 47.449+17 35 15.35         21.6 GVEU057H01
     K23U00K  C2023 10 16.45945502 17 43.343+17 34 45.60         21.2 GVEU057H01
     K23U00K KC2023 10 16.51272202 17 02.576+17 29 50.03         20.65GVEU057I52
     K23U00K KC2023 10 16.51503602 17 00.834+17 29 36.42         21.08GVEU057I52
     K23U00K KC2023 10 16.51734202 16 59.106+17 29 23.60         20.52GVEU057I52
     K23U00K KC2023 10 16.51964902 16 57.335+17 29 10.75         20.33GVEU057I52
     K23U00K !C2023 10 17.11819 02 10 06.33 +16 37 44.3          20.3 GVEU057J04
     K23U00K !C2023 10 17.13369 02 09 55.55 +16 36 26.8          20.1 GVEU057J04
     K23U00K KC2023 10 17.21174 02 09 12.88 +16 29 49.6          21.2 RVEU057691
     K23U00K KC2023 10 17.22733 02 09 02.40 +16 28 35.4                VEU057691
     K23U00K KC2023 10 17.29104102 08 19.154+16 23 30.52         21.02GVEU057I52
     K23U00K KC2023 10 17.29228302 08 18.323+16 23 25.12         21.12GVEU057I52
     K23U00K KC2023 10 17.29352702 08 17.452+16 23 18.89         21.11GVEU057I52
     K23U00K KC2023 10 17.29478002 08 16.638+16 23 12.77         21.36GVEU057I52
     K23U00K KC2023 10 18.24834801 59 04.45 +15 11 38.3          21.7 VuEU057H21
     K23U00K KC2023 10 18.25673801 58 59.69 +15 11 03.4          21.9 VuEU057H21
     K23U00K KC2023 10 18.25953501 58 58.10 +15 10 51.7          21.8 VuEU057H21

Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch.  Observer T. H. Bressi.  0.9-m
    f/3 reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  0.76-m f/3.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers J. K. Hogan, G. J.
    Leonard.  Measurers E. C. Beshore, 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.  1.0-m prime focus + CCD.
J04 ESA Optical Ground Station, Tenerife.  Observers P. Ruiz, M. Micheli, F.
    Ocana, L. Conversi.  Measurers R. Kresken, M. Micheli, F. Ocana, A.
    Knofel, M. Busch, E. Schwab.  1.0-m f/4.4 reflector + CCD.
V00 Kitt Peak-Bok.  Observer H. Groeller.  Measurers M. J. Brucker, C. E.
    Woodward, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, H. Groeller, J.
    K. Hogan, R. A. Kowalski, S. M. Larson, C. Lejoly, G. J. Leonard, R. A.
    Mastaler, R. S. McMillan, D. Rankin, R. L. Seaman, A. Serrano, F. C.
    Shelly, K. W. Wierzchos.  2.25-m reflector + 4x4K mosaic CCD.

Orbital elements:
2023 UK                                                  Earth MOID = 0.0054 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M  33.82598              (2000.0)            P               Q                  
n   0.88226309     Peri.   46.56199     -0.01181509     +0.99989668             
a   1.0766403      Node   222.76309     -0.92086572     -0.01407154             
e   0.4345362      Incl.    0.69091     -0.38970083     +0.00293591             
P   1.12           H   26.14          G   0.15           U   8                  
Residuals in seconds of arc
231016 V00  0.4+  0.0     231016 I52  0.1-  0.3+    231017 I52  0.1-  0.2-
231016 V00  0.0   0.1-    231016 I52  0.1+  0.2-    231017 I52  0.0   0.4+
231016 V00  0.3-  0.0     231016 I52  0.4+  0.0     231017 I52  0.4-  0.1+
231016 V00  0.2+  0.2+    231016 I52  0.0   0.1+    231017 I52  0.1+  0.0
231016 H01  0.3-  0.1-    231017 J04  0.0   0.3-    231018 H21  0.2+  0.1-
231016 H01  0.1-  0.1-    231017 J04  0.3+  0.1+    231018 H21  0.0   0.0
231016 H01  0.4-  0.2-    231017 691  0.9-  0.6-    231018 H21  0.2-  0.1-
231016 H01  0.3-  0.1-    231017 691  0.0   0.5-

Ephemeris:
2023 UK                  a,e,i = 1.08, 0.43, 1                   q = 0.6088
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 18    11 49 19.5 +04 02 33   0.1645  0.8409     3.0   176.4
...
2023 10 03    10 11 15.2 +17 57 54   0.05498 0.9602    41.2   136.6    26.2
...
2023 10 11    04 33 37.7 +29 26 42   0.03890 1.0217   125.6    52.6    21.1
...
2023 10 17    02 11 27.4 +16 48 06   0.07119 1.0662   166.3    12.8    21.3
2023 10 18    02 01 18.9 +15 30 03   0.07793 1.0734   170.0     9.3    21.4
2023 10 19    01 52 53.1 +14 23 00   0.08487 1.0806   173.2     6.3    21.4
...
2023 10 25    01 22 54.2 +10 09 00   0.1293  1.1228   171.8     7.2    22.5
...
2023 11 02    01 06 52.1 +07 40 31   0.1940  1.1760   159.4    17.3    23.8
...
2023 11 17    01 00 46.1 +06 22 32   0.3298  1.2663   142.4    28.5    25.5

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-U57




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