[Iaude] MPEC U199: 2023 UH5 [a=2.50,e=0.60,i=12.2,H=25.0]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sun Oct 22 10:42:31 EDT 2023


M.P.E.C. 2023-U199                             Issued 2023 October 22, 14:40 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 UH5                                    


Observations:
     K23U05H*KC2023 10 20.15646 00 37 25.62 -39 19 04.1          18.8 GVEU199W94
     K23U05H KC2023 10 20.16224 00 37 29.16 -39 17 17.6          18.6 GVEU199W94
     K23U05H KC2023 10 20.16800 00 37 32.57 -39 15 32.7          18.6 GVEU199W94
     K23U05H KC2023 10 20.25125 00 38 24.06 -38 49 24.1          19.1 GVEU199X10
     K23U05H KC2023 10 20.25684 00 38 27.65 -38 47 36.3          19.0 GVEU199X10
     K23U05H KC2023 10 20.26242 00 38 31.26 -38 45 47.9          20.1 GVEU199X10
     K23U05H KC2023 10 20.28416 00 38 45.52 -38 38 43.4          19.2 GVEU199X10
     K23U05H KC2023 10 20.28977 00 38 49.33 -38 36 53.3          19.4 GVEU199X10
     K23U05H KC2023 10 20.29540 00 38 53.05 -38 35 01.7          20.1 GVEU199X10
     K23U05H KC2023 10 20.30301 00 38 58.13 -38 32 32.7          18.7 GVEU199X10
     K23U05H KC2023 10 20.30864 00 39 01.97 -38 30 39.5          19.6 GVEU199X10
     K23U05H KC2023 10 20.31423 00 39 05.76 -38 28 49.1          19.3 GVEU199X10
     K23U05H KC2023 10 21.21008200 51 31.540-33 03 21.85         18.74GVEU199I52
     K23U05H KC2023 10 21.21059600 51 31.921-33 03 08.75         18.66GVEU199I52
     K23U05H KC2023 10 21.21111900 51 32.324-33 02 55.61         18.91GVEU199I52
     K23U05H KC2023 10 21.21163200 51 32.677-33 02 42.68         19.08GVEU199I52
     K23U05H KC2023 10 22.19480101 06 47.49 -24 46 19.3          18.5 VuEU199H21
     K23U05H KC2023 10 22.19622001 06 48.74 -24 45 28.8          18.5 VuEU199H21
     K23U05H KC2023 10 22.19763901 06 49.99 -24 44 38.3          18.3 VuEU199H21
     K23U05H KC2023 10 22.19882201 06 51.04 -24 43 56.2          18.6 VuEU199H21

Observer details:
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  0.81-m f/4.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer J. B. Fazekas.
    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.
W94 MAP, San Pedro de Atacama.  Observers A. Maury, G. Attard.  Measurers D.
    Parrott, F. Signoret, J.-M. Mari.  0.28-m f/2.2 Schmidt astrograph + CCD.
X10 OVTLN, San Pedro de Atacama.  Observers A. Maury, G. Attard, F. Signoret.
    Measurers A. Maury, G. Attard, D. Parrott, J.-M. Mari.  0.50-m f/4
    reflector + CCD.

Orbital elements:
2023 UH5                                                 Earth MOID = 0.0182 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 348.86595              (2000.0)            P               Q                  
n   0.24920951     Peri.    3.51491     +0.82647824     -0.55238547             
a   2.5008807      Node    30.81908     +0.51120430     +0.65554124             
e   0.5951690      Incl.   12.24331     +0.23580476     +0.51491356             
P   3.95           H   25.05          G   0.15           U   9                  
Residuals in seconds of arc
231020 W94  0.2-  0.6-    231020 X10  0.8+  0.0     231021 I52  0.2+  0.0
231020 W94  0.6+  0.4+    231020 X10  0.2+  0.6+    231021 I52  0.2-  0.0
231020 W94  0.1-  0.3-    231020 X10  0.5-  0.9-    231022 H21  0.1+  0.0
231020 X10  0.3-  0.1+    231020 X10  0.4-  0.7+    231022 H21  0.0   0.0
231020 X10  0.3-  0.2-    231020 X10  0.9-  0.1-    231022 H21  0.1-  0.0
231020 X10  0.3-  0.1+    231021 I52  0.0   0.0     231022 H21  0.0   0.1-
231020 X10  0.1-  0.2+    231021 I52  0.0   0.1+

Ephemeris:
2023 UH5                 a,e,i = 2.50, 0.60, 12                  q = 1.0124
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 22    23 08 59.3 -59 30 50   0.1920  1.1137   120.5    51.0    23.6
...
2023 10 07    23 24 26.1 -58 24 48   0.1071  1.0482   114.2    60.4    22.5
...
2023 10 15    23 53 43.8 -52 58 28   0.06144 1.0261   116.2    60.7    21.2
...
2023 10 21    00 48 25.9 -34 25 35   0.02948 1.0162   133.5    45.3    19.2
2023 10 22    01 03 31.0 -26 33 26   0.02512 1.0152   141.4    37.7    18.6
2023 10 23    01 21 15.7 -15 34 57   0.02153 1.0143   152.5    26.9    18.0
...
2023 10 29    04 16 21.7 +60 40 36   0.03090 1.0125   127.3    51.3    19.4
...
2023 11 06    07 35 11.8 +70 48 03   0.07439 1.0197   110.3    65.8    21.8
...
2023 11 21    08 46 46.8 +69 46 42   0.1588  1.0610   113.3    58.8    23.3

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-U199




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