[Iaude] MPEC U223: 2023 UG7 [a=1.36,e=0.23,i=28.1,H=23.8]

[mpec at marsden.cfa.harvard.edu]

M.P.E.C. 2023-U223                             Issued 2023 October 24, 13:17 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 UG7                                    


Observations:
     K23U07G* C2023 10 22.47076303 39 31.967-04 41 36.42         21.19wXEU223F51
     K23U07G  C2023 10 22.48765903 39 24.299-04 38 42.18         20.80wXEU223F51
     K23U07G  C2023 10 22.49887803 39 19.193-04 36 45.85         21.04wXEU223F51
     K23U07G  C2023 10 22.51010203 39 14.076-04 34 49.49         20.69wXEU223F51
     K23U07G  C2023 10 22.59617703 38 34.984-04 19 55.50         20.94GVEU223F51
     K23U07G  C2023 10 22.59699303 38 34.627-04 19 47.20         21.00GVEU223F51
     K23U07G  C2023 10 23.40292003 32 44.708-01 58 57.80         20.2 GVEU223H01
     K23U07G  C2023 10 23.40724403 32 42.711-01 58 11.98         20.4 GVEU223H01
     K23U07G  C2023 10 23.42100803 32 36.381-01 55 45.90         20.7 GVEU223H01
     K23U07G  C2023 10 23.42481803 32 34.626-01 55 05.56         20.5 GVEU223H01
     K23U07G KC2023 10 23.43281803 32 31.124-01 53 39.66         20.53GVEU223I52
     K23U07G KC2023 10 23.45062503 32 22.934-01 50 30.23         21.31GVEU223I52
     K23U07G KC2023 10 23.45276203 32 21.912-01 50 07.80         21.22GVEU223I52
     K23U07G KC2023 10 23.45490303 32 20.954-01 49 45.34         20.65GVEU223I52
     K23U07G KC2023 10 24.27633803 26 18.36 +00 36 31.3          21.0 VuEU223H21
     K23U07G KC2023 10 24.27913503 26 17.01 +00 37 01.3          20.6 VuEU223H21
     K23U07G KC2023 10 24.28193203 26 15.70 +00 37 31.4          20.7 VuEU223H21

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, P. Minguez, A.
    Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
    Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
    Weryk.  1.8-m Ritchey-Chretien + 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 UG7                                                 Earth MOID = 0.1341 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M   4.83545              (2000.0)            P               Q                  
n   0.61883963     Peri.  308.08188     +0.90907371     +0.30824135             
a   1.3637998      Node    36.55064     -0.02748682     +0.71569404             
e   0.2255745      Incl.   28.07866     -0.41572763     +0.62671310             
P   1.59           H   23.80          G   0.15           U   9                  
Residuals in seconds of arc
231022 F51  0.1-  0.1+    231023 H01  0.0   0.1+    231023 I52  0.4-  0.0
231022 F51  0.1+  0.5-    231023 H01  0.0   0.1+    231023 I52  0.0   0.3-
231022 F51  0.0   0.3-    231023 H01  0.1+  0.2+    231024 H21  0.3+  0.1-
231022 F51  0.1-  0.3-    231023 H01  0.1+  0.1+    231024 H21  0.2-  0.2-
231022 F51  0.3-  0.1-    231023 I52  0.1+  0.2-    231024 H21  0.3-  0.2-
231022 F51  0.2-  0.3-    231023 I52  0.2+  0.3+

Ephemeris:
2023 UG7                 a,e,i = 1.36, 0.23, 28                  q = 1.0562
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 24    05 37 56.0 -44 11 43   0.2971  1.0666    94.1    69.8    23.8
...
2023 10 09    04 55 37.2 -32 13 07   0.2015  1.0891   111.4    58.6    22.6
...
2023 10 17    04 15 35.6 -18 41 56   0.1593  1.1055   129.7    43.9    21.7
...
2023 10 23    03 35 42.4 -03 09 21   0.1416  1.1196   149.6    26.7    21.0
2023 10 24    03 28 21.7 -00 12 25   0.1404  1.1220   153.3    23.5    20.9
2023 10 25    03 20 51.9 +02 47 17   0.1398  1.1246   157.0    20.2    20.8
...
2023 10 31    02 34 17.1 +20 05 06   0.1484  1.1404   172.7     6.3    20.4
...
2023 11 08    01 36 28.3 +36 05 25   0.1878  1.1631   154.3    21.6    21.5
...
2023 11 23    00 30 41.6 +47 36 24   0.3039  1.2098   131.3    37.9    23.1

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-U223