[Iaude] MPEC U224: 2023 UH7 [a=1.76,e=0.58,i=7.8,H=25.1]

Tue Oct 24 09:24:43 EDT 2023

M.P.E.C. 2023-U224                             Issued 2023 October 24, 13:22 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 UH7                                    


Observations:
     K23U07H*1C2023 10 22.19317700 34 32.898+33 26 42.04         20.95GVEU224G96
     K23U07H 1C2023 10 22.19891000 34 29.003+33 27 44.03         21.43GVEU224G96
     K23U07H 1C2023 10 22.20464700 34 25.158+33 28 45.77         21.14GVEU224G96
     K23U07H 1C2023 10 22.21037800 34 21.104+33 29 49.42         21.35GVEU224G96
     K23U07H  C2023 10 22.26027200 33 46.548+33 38 45.52         21.0 GVEU224H01
     K23U07H  C2023 10 22.26530800 33 43.058+33 39 39.77         20.7 GVEU224H01
     K23U07H  C2023 10 22.27894700 33 33.650+33 42 07.02         20.8 GVEU224H01
     K23U07H  C2023 10 22.28282200 33 30.977+33 42 48.80         21.0 GVEU224H01
     K23U07H KC2023 10 22.30503500 33 15.912+33 46 52.36         21.24GVEU224I52
     K23U07H KC2023 10 22.30929200 33 12.938+33 47 37.57         20.85GVEU224I52
     K23U07H KC2023 10 22.31354400 33 10.030+33 48 23.87         21.12GVEU224I52
     K23U07H KC2023 10 22.31779000 33 07.074+33 49 09.91         21.06GVEU224I52
     K23U07H KC2023 10 23.07795300 24 09.27 +36 14 23.2          20.9 VuEU224H21
     K23U07H KC2023 10 23.08354700 24 04.67 +36 15 31.5          21.3 VuEU224H21
     K23U07H KC2023 10 23.08942300 23 59.84 +36 16 43.7          20.8 VuEU224H21
     K23U07H KC2023 10 23.09618600 23 56.840+36 18 04.40         20.79GVEU224I52
     K23U07H KC2023 10 23.10367200 23 50.700+36 19 37.00         20.40GVEU224I52
     K23U07H KC2023 10 24.09924700 09 00.64 +39 53 13.3          21.2 VuEU224H21
     K23U07H KC2023 10 24.10488300 08 54.68 +39 54 30.7                uEU224H21
     K23U07H KC2023 10 24.11901100 08 39.75 +39 57 45.6          21.2 VuEU224H21

Observer details:
G96 Mt. Lemmon 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.  1.5-m reflector + 10K 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.  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.

Orbital elements:
2023 UH7                                                 Earth MOID = 0.0185 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 320.34631              (2000.0)            P               Q                  
n   0.42075191     Peri.   98.22773     -0.33785317     -0.94080356             
a   1.7638107      Node    11.63011     +0.80148567     -0.30277316             
e   0.5836919      Incl.    7.77572     +0.49343283     -0.15237153             
P   2.34           H   25.18          G   0.15           U   9                  
Residuals in seconds of arc
231022 G96  0.1+  0.2+    231022 H01  0.1+  0.1-    231023 H21  0.1+  0.6+
231022 G96  0.1+  0.0     231022 I52  0.2-  0.2+    231023 I52  0.0   0.3-
231022 G96  0.8+  0.5-    231022 I52  0.4-  0.6-    231023 I52  0.5-  0.2-
231022 G96  1.1-  1.1+    231022 I52  0.2+  0.2-    231024 H21  0.0   0.2+
231022 H01  0.1+  0.0     231022 I52  0.1+  0.1+    231024 H21  0.1-  0.1-
231022 H01  0.1-  0.1-    231023 H21  0.7+  0.4+    231024 H21  0.2+  0.2+
231022 H01  0.1+  0.0     231023 H21  0.3+  0.2+

Ephemeris:
2023 UH7                 a,e,i = 1.76, 0.58, 8                   q = 0.7343
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 24    01 40 13.7 +07 55 41   0.3593  1.3360   154.2    19.1    24.6
...
2023 10 09    01 30 06.6 +14 03 25   0.2022  1.1978   168.3     9.8    22.7
...
2023 10 17    01 09 26.0 +22 13 36   0.1298  1.1234   166.2    12.2    21.7
...
2023 10 23    00 25 06.4 +35 58 53   0.08388 1.0678   148.9    28.8    21.2
2023 10 24    00 10 37.4 +39 30 39   0.07751 1.0587   144.1    33.4    21.1
2023 10 25    23 51 49.7 +43 27 55   0.07173 1.0495   138.6    38.8    21.1
...
2023 10 31    18 47 19.1 +58 50 56   0.05772 0.9952    90.6    86.1    22.0
...
2023 11 08    15 19 12.3 +29 31 57   0.09838 0.9259    46.4   129.2    25.6
...
2023 11 23    14 33 45.0 +09 47 52   0.2270  0.8138    35.6   135.1    27.8

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-U224