[Iaude] MPEC U63: 2023 UO [a=1.68,e=0.42,i=4.1,H=24.9]

Wed Oct 18 09:38:26 EDT 2023

M.P.E.C. 2023-U63                              Issued 2023 October 18, 13:37 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 UO                                     


Observations:
     K23U00O  C2023 10 10.27641 00 18 38.49 +23 08 44.3          22.4 GVEU063G96
     K23U00O  C2023 10 10.28118 00 18 38.34 +23 08 48.0          21.8 GVEU063G96
     K23U00O  C2023 10 10.28543 00 18 38.22 +23 08 50.6          21.3 GVEU063G96
     K23U00O* C2023 10 16.27322200 19 22.301+24 21 54.21         22.24wXEU063F51
     K23U00O  C2023 10 16.28414600 19 22.221+24 22 03.52         21.70wXEU063F51
     K23U00O  C2023 10 16.29508600 19 22.125+24 22 13.01         21.67wXEU063F51
     K23U00O  C2023 10 16.30600000 19 22.013+24 22 22.42         21.45wXEU063F51
     K23U00O  C2023 10 16.41480300 19 20.608+24 23 49.46         21.30GVEU063F51
     K23U00O  C2023 10 16.41544700 19 20.598+24 23 49.80         21.33GVEU063F51
     K23U00O KC2023 10 17.13913800 19 37.826+24 33 00.25         20.95GVEU063I52
     K23U00O KC2023 10 17.14698400 19 37.844+24 33 07.27         21.15GVEU063I52
     K23U00O KC2023 10 17.15320000 19 37.837+24 33 12.56         21.36GVEU063I52
     K23U00O KC2023 10 17.15825300 19 37.812+24 33 17.17         21.43GVEU063I52
     K23U00O KC2023 10 18.14457000 19 58.54 +24 46 30.6          21.4 VuEU063H21
     K23U00O KC2023 10 18.15016100 19 58.52 +24 46 35.6          21.0 VuEU063H21
     K23U00O KC2023 10 18.15295700 19 58.53 +24 46 37.7                uEU063H21
     K23U00O !C2023 10 18.34146 00 20 00.42 +24 49 17.9          21.8 RVEU063673
     K23U00O !C2023 10 18.35359 00 20 00.44 +24 49 26.8                VEU063673

Observer details:
673 Table Mountain Observatory, Wrightwood.  Observer J. Pittichova.  1.0-m
    f/15 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.
G96 Mt. Lemmon Survey.  Observer D. Rankin.  Measurers B. Gray, D. Rankin, F.
    C. Shelly.  1.5-m reflector + 10K 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 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.

Orbital elements:
2023 UO                                                  Earth MOID = 0.0041 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Bell                    
M 322.44998              (2000.0)            P               Q                  
n   0.45464232     Peri.  200.87143     +0.24092481     -0.96880793             
a   1.6750309      Node   235.23059     +0.90016692     +0.24540480             
e   0.4169292      Incl.    4.05029     +0.36284261     +0.03446283             
P   2.17           H   24.95          G   0.15           U   9                  
Residuals in seconds of arc
231010 G96  0.5+  0.2-    231016 F51  0.1+  0.1+    231017 I52  0.0   0.1-
231010 G96  0.1-  0.2+    231016 F51  0.0   0.1+    231018 H21  0.2+  0.2+
231010 G96  0.4-  0.1-    231016 F51  0.0   0.0     231018 H21  0.0   0.4+
231016 F51  0.0   0.3+    231017 I52  0.4-  0.1+    231018 H21  0.2+  0.1+
231016 F51  0.1+  0.1+    231017 I52  0.1+  0.1+    231018 673  0.4+  0.4+
231016 F51  0.1+  0.0     231017 I52  0.2+  0.2-    231018 673  0.6+  0.2+

Ephemeris:
2023 UO                  a,e,i = 1.68, 0.42, 4                   q = 0.9767
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 18    00 19 55.6 +18 52 06   0.2855  1.2724   156.8    18.2    23.7
...
2023 10 03    00 19 07.9 +21 45 36   0.1930  1.1855   161.5    15.5    22.6
...
2023 10 11    00 18 38.9 +23 17 21   0.1512  1.1421   160.3    17.2    22.0
...
2023 10 17    00 19 32.2 +24 31 25   0.1227  1.1115   157.9    19.7    21.6
2023 10 18    00 19 53.9 +24 44 50   0.1181  1.1066   157.5    20.2    21.5
2023 10 19    00 20 20.7 +24 58 44   0.1136  1.1017   157.0    20.7    21.5
...
2023 10 25    00 25 35.0 +26 37 32   0.08750 1.0740   154.2    23.8    20.9
...
2023 11 02    00 46 58.6 +30 19 40   0.05491 1.0414   152.2    26.4    19.9
...
2023 11 17    08 14 04.7 +20 42 31   0.01827 0.9962   112.9    66.1    18.6

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-U63