[Iaude] MPEC U86: 2023 UG1 [a=1.13,e=0.12,i=4.4,H=27.6]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Oct 18 11:51:16 EDT 2023 

M.P.E.C. 2023-U86                              Issued 2023 October 18, 15:49 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 UG1                                    


Observations:
     K23U01G*1C2023 10 17.16747322 09 37.318-16 09 43.52         19.73GVEU086G96
     K23U01G 1C2023 10 17.17315222 09 34.405-16 07 54.52         20.14GVEU086G96
     K23U01G 1C2023 10 17.17885222 09 31.396-16 06 04.07         20.31GVEU086G96
     K23U01G 1C2023 10 17.18453622 09 28.444-16 04 13.22         20.40GVEU086G96
     K23U01G  C2023 10 17.24962122 08 53.683-15 42 52.44         20.2 GVEU086H01
     K23U01G KC2023 10 17.25197522 08 54.107-15 41 58.60         19.86GVEU086I52
     K23U01G KC2023 10 17.25291622 08 53.632-15 41 40.13         20.18GVEU086I52
     K23U01G KC2023 10 17.25384422 08 53.164-15 41 21.05         20.55GVEU086I52
     K23U01G  C2023 10 17.25459622 08 51.302-15 41 12.74         20.3 GVEU086H01
     K23U01G KC2023 10 17.25477822 08 52.728-15 41 02.72         19.97GVEU086I52
     K23U01G  C2023 10 17.26868422 08 44.696-15 36 28.70         19.9 GVEU086H01
     K23U01G  C2023 10 17.27486322 08 41.856-15 34 23.85         19.9 GVEU086H01
     K23U01G KC2023 10 18.06644222 05 17.00 -11 02 21.5          20.1 VuEU086H21
     K23U01G KC2023 10 18.06838122 05 15.98 -11 01 39.4          20.2 VuEU086H21
     K23U01G KC2023 10 18.07031922 05 14.96 -11 00 57.2          20.0 VuEU086H21
     K23U01G KC2023 10 18.07225922 05 13.93 -11 00 15.0          20.1 VuEU086H21
     K23U01G KC2023 10 18.07419822 05 12.92 -10 59 32.7          20.3 VuEU086H21
     K23U01G KC2023 10 18.07613722 05 11.90 -10 58 50.4          20.4 VuEU086H21
     K23U01G  C2023 10 18.19925 22 04 19.85 -10 12 36.4          19.4 GVEU086I52
     K23U01G  C2023 10 18.19959 22 04 19.66 -10 12 29.0          19.3 GVEU086I52
     K23U01G  C2023 10 18.19994 22 04 19.48 -10 12 20.8          19.6 GVEU086I52
     K23U01G  C2023 10 18.20028 22 04 19.30 -10 12 13.1          19.5 GVEU086I52

Observer details:
G96 Mt. Lemmon Survey.  Observer D. Rankin.  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.  0.81-m f/4.0 astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer 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, 1.0-m f/2.0 prime focus + CCD.

Orbital elements:
2023 UG1                                                 Earth MOID = 0.0070 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 313.23881              (2000.0)            P               Q                  
n   0.81643659     Peri.   23.16426     +0.68665054     -0.72635686             
a   1.1337599      Node    23.50586     +0.65455662     +0.59957950             
e   0.1218985      Incl.    4.35376     +0.31633317     +0.33602103             
P   1.21           H   27.60          G   0.15           U   7                  
Residuals in seconds of arc
231017 G96  0.5-  1.0+    231017 H01  0.1-  0.1-    231018 H21  0.1-  0.3+
231017 G96  0.4+  0.1-    231017 I52  0.0   0.3-    231018 H21  0.1-  0.4+
231017 G96  0.0   0.4-    231017 H01  0.0   0.0     231018 I52  0.0   0.1-
231017 G96  0.3+  0.3-    231017 H01  0.0   0.0     231018 I52  0.1-  0.3-
231017 H01  0.0   0.1+    231018 H21  0.2-  0.3+    231018 I52  0.1+  0.1+
231017 I52  0.2+  0.1+    231018 H21  0.2-  0.3+    231018 I52  0.1+  0.2+
231017 I52  0.0   0.3-    231018 H21  0.2-  0.3+
231017 I52  0.3-  0.2+    231018 H21  0.3-  0.3+

Ephemeris:
2023 UG1                 a,e,i = 1.13, 0.12, 4                   q = 0.9956
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 18    23 28 09.2 -53 35 09   0.05618 1.0410   128.5    49.0    23.3
...
2023 10 03    22 58 45.5 -48 31 29   0.03312 1.0197   123.9    54.6    22.2
...
2023 10 11    22 34 59.7 -37 46 58   0.02142 1.0106   123.7    55.3    21.3
...
2023 10 17    22 10 27.3 -16 55 26   0.01410 1.0051   125.3    54.0    20.3
2023 10 18    22 05 31.8 -11 18 10   0.01319 1.0043   125.4    54.0    20.2
2023 10 19    22 00 17.2 -04 54 02   0.01242 1.0035   125.1    54.3    20.1
...
2023 10 25    21 18 21.1 +41 46 44   0.01214 0.9994   113.3    66.1    20.4
...
2023 11 02    19 11 07.7 +75 01 28   0.02071 0.9960    99.3    79.6    22.0
...
2023 11 17    13 26 03.5 +78 29 32   0.04178 0.9961    98.7    78.9    23.5

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-U86

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