[Iaude] MPEC U182: 2023 UG4 [a=0.94,e=0.15,i=0.5,H=26.5]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat Oct 21 16:18:00 EDT 2023


M.P.E.C. 2023-U182                             Issued 2023 October 21, 20:16 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 UG4                                    


Observations:
     K23U04G* C2023 10 20.42459602 54 11.426+04 00 07.55         21.39wXEU182F51
     K23U04G  C2023 10 20.43712702 54 07.266+03 59 28.53         19.89wXEU182F51
     K23U04G  C2023 10 20.46358302 53 58.422+03 58 05.90         20.97wXEU182F51
     K23U04G  C2023 10 20.56186902 53 25.580+03 52 53.00         20.30GVEU182F51
     K23U04G  C2023 10 20.56250802 53 25.373+03 52 51.11         20.43GVEU182F51
     K23U04G KB2023 10 21.18846 02 50 59.44 +03 17 34.8          20.1 rZEU182H36
     K23U04G KB2023 10 21.19495 02 50 57.30 +03 17 12.5          19.8 rZEU182H36
     K23U04G KB2023 10 21.20145 02 50 55.12 +03 16 50.2          19.7 rZEU182H36
     K23U04G KC2023 10 21.20895802 50 51.17 +03 16 24.3                uEU182H21
     K23U04G KC2023 10 21.21175402 50 50.25 +03 16 14.9          20.6 VuEU182H21
     K23U04G KC2023 10 21.21454902 50 49.29 +03 16 05.6          20.8 VuEU182H21
     K23U04G KC2023 10 21.21734402 50 48.34 +03 15 56.3          20.7 VuEU182H21
     K23U04G KC2023 10 21.23426102 50 47.591+03 15 20.88         20.24GVEU182I52
     K23U04G KC2023 10 21.23571202 50 47.094+03 15 16.31         19.80GVEU182I52
     K23U04G KC2023 10 21.23716202 50 46.594+03 15 11.20         20.31GVEU182I52
     K23U04G KC2023 10 21.23861102 50 46.129+03 15 06.19         19.82GVEU182I52
     K23U04G KC2023 10 21.38515 02 49 51.98 +03 06 23.4          19.8 VqEU182734
     K23U04G KC2023 10 21.39346 02 49 49.15 +03 05 54.4          20.3 VqEU182734
     K23U04G KC2023 10 21.40141 02 49 46.49 +03 05 26.3          20.3 VqEU182734
     K23U04G  C2023 10 21.46164202 49 37.883+03 03 07.43         19.60GVEU182F51
     K23U04G  C2023 10 21.46245302 49 37.603+03 03 04.85         19.88GVEU182F51

Observer details:
734 Farpoint Observatory, Eskridge.  Observers D. Cromer, G. Hug, D. Goodin,
    R. Valentine.  Measurer D. Cromer.  0.69-m f/3.54 reflector + CCD.
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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  0.76-m f/3.0 astrograph + CCD.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m f/4.8 reflector +
    CMO.
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 UG4                                                 Earth MOID = 0.0030 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Bell                    
M 194.21304              (2000.0)            P               Q                  
n   1.08606777     Peri.   69.68257     -0.96561385     -0.25984304             
a   0.9373420      Node    95.25594     +0.23524823     -0.88713596             
e   0.1527299      Incl.    0.48650     +0.11067144     -0.38140711             
P   0.91           H   26.51          G   0.15           U   7                  
Residuals in seconds of arc
231020 F51  0.1+  0.1-    231021 H36  0.7-  0.6-    231021 I52  0.2-  0.1-
231020 F51  0.0   0.2-    231021 H21  0.3-  0.3+    231021 I52  0.1+  0.3-
231020 F51  0.0   0.1-    231021 H21  0.1+  0.3+    231021 734  0.2-  0.0
231020 F51  0.1-  0.1-    231021 H21  0.2-  0.4+    231021 734  0.1-  0.1-
231020 F51  0.1-  0.1+    231021 H21  0.2-  0.5+    231021 734  0.5+  0.4-
231021 H36  0.3+  0.6+    231021 I52  0.3+  0.2-    231021 F51  0.2-  0.1-
231021 H36  0.0   0.0     231021 I52  0.1+  0.1+    231021 F51  0.1+  0.2+

Ephemeris:
2023 UG4                 a,e,i = 0.94, 0.15, 0                   q = 0.7942
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 21    03 18 47.8 +13 18 01   0.1079  1.0719   126.5    48.9    23.7
...
2023 10 06    03 21 47.6 +11 04 38   0.07075 1.0556   140.6    36.9    22.4
...
2023 10 14    03 12 41.3 +08 13 33   0.05233 1.0437   150.6    27.9    21.4
...
2023 10 20    02 55 48.7 +04 22 56   0.03964 1.0332   159.5    19.7    20.6
2023 10 21    02 51 41.3 +03 30 25   0.03765 1.0314   161.0    18.3    20.4
2023 10 22    02 47 04.2 +02 32 26   0.03570 1.0295   162.3    17.1    20.2
...
2023 10 28    02 04 15.5 -05 59 35   0.02511 1.0176   161.2    18.4    19.5
...
2023 11 05    23 39 56.0 -27 59 55   0.01691 1.0000   118.8    60.4    19.8
...
2023 11 20    18 18 18.7 -31 58 08   0.03239 0.9628    37.7   141.1    26.0

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-U182




More information about the Iaude mailing list