[Iaude] MPEC U38: 2023 UB [a=1.20,e=0.47,i=5.0,H=30.0]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Oct 17 02:27:59 EDT 2023


M.P.E.C. 2023-U38                              Issued 2023 October 17, 06:26 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 UB                                     


Observations:
     K23U00B*1C2023 10 16.21224900 57 23.972+17 54 07.81         18.24GVEU038703
     K23U00B 1C2023 10 16.22320500 56 48.376+17 47 00.82         18.04GVEU038703
     K23U00B 1C2023 10 16.22868800 56 31.290+17 43 35.80         18.02GVEU038703
     K23U00B mC2023 10 16.24256700 55 49.598+17 35 13.06         18.45GVEU038I52
     K23U00B mC2023 10 16.24273700 55 49.098+17 35 07.22         18.45GVEU038I52
     K23U00B mC2023 10 16.24290800 55 48.601+17 35 01.14         18.43GVEU038I52
     K23U00B mC2023 10 16.24307800 55 48.112+17 34 55.13         18.37GVEU038I52
     K23U00B KC2023 10 16.24902 00 54 58.03 +17 27 38.7          18.9 VqEU038734
     K23U00B KC2023 10 16.25207 00 54 49.73 +17 25 54.8          19.0 VqEU038734
     K23U00B KC2023 10 16.25355 00 54 45.79 +17 25 03.7          18.8 VqEU038734
     K23U00B KC2023 10 16.25497 00 54 42.02 +17 24 15.6          18.6 VqEU038734
     K23U00B  C2023 10 16.39256500 50 24.463+16 25 04.30         18.8 GVEU038H01
     K23U00B  C2023 10 16.39651200 50 18.882+16 23 39.06         18.7 GVEU038H01
     K23U00B  C2023 10 16.41007600 50 00.519+16 18 52.02         19.0 GVEU038H01
     K23U00B  C2023 10 16.41330200 49 56.363+16 17 45.45         18.8 GVEU038H01
     K23U00B KC2023 10 17.16136600 45 43.61 +14 32 48.3          20.6 GXEU038858
     K23U00B KC2023 10 17.16818800 45 40.58 +14 32 25.6          21.3 GXEU038858
     K23U00B KC2023 10 17.17337900 45 41.807+14 32 33.68         21.10GVEU038I52
     K23U00B KC2023 10 17.17520300 45 37.47 +14 32 02.5          20.5 GXEU038858
     K23U00B KC2023 10 17.17540600 45 40.885+14 32 26.92         21.07GVEU038I52
     K23U00B KC2023 10 17.18238700 45 37.746+14 32 03.91         21.10GVEU038I52
     K23U00B KC2023 10 17.18443500 45 36.846+14 31 57.32         21.09GVEU038I52
     K23U00B KC2023 10 17.21184900 45 08.45 +14 29 16.6          21.2 VuEU038H21
     K23U00B KC2023 10 17.21744400 45 06.04 +14 28 56.6          21.6 VuEU038H21
     K23U00B KC2023 10 17.22061300 45 04.69 +14 28 45.1          21.7 VuEU038H21

Observer details:
703 Catalina Sky Survey.  Observer J. K. Hogan.  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.  0.68-m Schmidt + 10K CCD.
734 Farpoint Observatory, Eskridge.  Observers D. Cromer, G. Hug, D. Goodin,
    R. Valentine.  Measurer G. Hug.  0.69-m f/3.54 reflector + CCD.
858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m f/8.1
    Schmidt-Cassegrain + 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.

Orbital elements:
2023 UB                                                  Earth MOID = 0.0002 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M  19.39422              (2000.0)            P               Q                  
n   0.75384350     Peri.  262.05265     +0.23731873     +0.97088664             
a   1.1956808      Node    21.75930     -0.85311240     +0.22431867             
e   0.4700512      Incl.    5.03603     -0.46462786     +0.08402541             
P   1.31           H   30.06          G   0.15           U   7                  
Residuals in seconds of arc
231016 703 (2.4+  3.1+)   231016 734  0.3-  0.4-    231017 858  0.2+  0.4-
231016 703  0.4+  0.3+    231016 734  0.4-  0.1-    231017 I52  0.1+  0.0
231016 703  1.3+  0.7+    231016 H01  0.2-  0.3-    231017 I52  0.2-  0.2-
231016 I52  0.1-  0.3+    231016 H01  0.2+  0.1+    231017 I52  0.0   0.2-
231016 I52  0.2-  0.4+    231016 H01  0.1+  0.0     231017 H21  0.3-  0.2+
231016 I52  0.2-  0.3+    231016 H01  0.2+  0.0     231017 H21  0.2-  0.4+
231016 I52  0.1-  0.3+    231017 858  0.2-  0.4-    231017 H21  0.1-  0.3+
231016 734  0.7+  1.5-    231017 858  0.1-  0.5-
231016 734  0.4-  0.0     231017 I52  0.3+  0.2+

Ephemeris:
2023 UB                  a,e,i = 1.20, 0.47, 5                   q = 0.6336
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 17    12 45 19.5 -13 51 20   0.2742  0.7624    23.7   148.0    34.7
...
2023 10 02    12 48 43.8 -15 18 19   0.1227  0.8819    12.9   165.3
...
2023 10 10    12 47 52.3 -15 20 11   0.05078 0.9488     9.4   170.1
...
2023 10 16    01 13 32.1 +23 04 19   0.0018300.9989   165.4    14.6    17.2
2023 10 17    00 45 58.9 +14 49 55   0.01054 1.0072   168.7    11.1    20.9
2023 10 18    00 43 32.0 +14 02 20   0.01928 1.0154   167.9    11.9    22.2
...
2023 10 24    00 41 55.5 +13 19 32   0.07207 1.0640   162.9    16.0    25.4
...
2023 11 01    00 43 21.5 +13 11 47   0.1444  1.1261   155.9    21.1    27.1
...
2023 11 16    00 50 22.8 +13 19 37   0.2903  1.2337   143.1    28.8    29.1

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-U38




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