[Iaude] MPEC U230: 2023 UO7 [a=1.74,e=0.55,i=0.8,H=28.2]

Tue Oct 24 17:34:56 EDT 2023

M.P.E.C. 2023-U230                             Issued 2023 October 24, 21:33 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 UO7                                    


Observations:
     K23U07O* C2023 10 22.34428801 34 22.983+08 29 43.53         21.96wXEU230F51
     K23U07O  C2023 10 22.35646201 34 23.958+08 30 02.44         21.71wXEU230F51
     K23U07O  C2023 10 22.37845801 34 25.646+08 30 36.55         21.68wXEU230F51
     K23U07O  C2023 10 22.46157601 34 31.926+08 32 43.31         21.19GVEU230F51
     K23U07O  C2023 10 22.46199401 34 24.594+08 31 39.67         21.1 GVEU230H01
     K23U07O  C2023 10 22.46239101 34 31.988+08 32 44.44         21.26GVEU230F51
     K23U07O  C2023 10 22.46853401 34 25.456+08 31 48.63         21.2 GVEU230H01
     K23U07O  C2023 10 22.47807701 34 26.759+08 32 01.86         21.2 GVEU230H01
     K23U07O  C2023 10 22.48290901 34 27.447+08 32 08.65         21.2 GVEU230H01
     K23U07O KC2023 10 23.18280701 37 05.585+08 53 43.12         20.83GVEU230I52
     K23U07O KC2023 10 23.18551401 37 06.020+08 53 48.66         20.32GVEU230I52
     K23U07O KC2023 10 23.18823501 37 06.434+08 53 55.28         20.74GVEU230I52
     K23U07O KC2023 10 23.19094601 37 06.877+08 54 01.08         21.06GVEU230I52
     K23U07O KC2023 10 24.16609 01 42 04.65 +09 39 06.5          20.6 RoEU230291
     K23U07O KC2023 10 24.16894301 41 58.11 +09 38 47.9          21.4 VuEU230H21
     K23U07O KC2023 10 24.17042 01 42 05.98 +09 39 23.0          20.5 RoEU230291
     K23U07O KC2023 10 24.17174001 41 58.91 +09 38 58.6          21.4 VuEU230H21
     K23U07O KC2023 10 24.17453801 41 59.72 +09 39 08.9          21.2 VuEU230H21
     K23U07O KC2023 10 24.17473 01 42 07.32 +09 39 39.8          20.5 RoEU230291

Observer details:
291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 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.
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 UO7                                                 Earth MOID = 0.0005 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Bell                    
M 321.72426              (2000.0)            P               Q                  
n   0.42983848     Peri.   69.02051     -0.18403662     -0.98288927             
a   1.7388650      Node    31.58753     +0.89626753     -0.17102086             
e   0.5523275      Incl.    0.84164     +0.40352824     -0.06841448             
P   2.29           H   28.29          G   0.15           U   8                  
Residuals in seconds of arc
231022 F51  0.4-  0.4+    231022 H01  0.1-  0.3+    231024 H21  0.1+  0.2+
231022 F51  0.3-  0.3+    231022 H01  0.1+  0.5+    231024 291  0.2-  0.0
231022 F51  0.3-  0.2+    231023 I52  0.3-  0.4+    231024 H21  0.1-  0.5+
231022 F51  0.1-  0.4+    231023 I52  0.1-  0.2-    231024 H21  0.0   0.5+
231022 H01  0.0   0.4+    231023 I52  0.2-  0.3+    231024 291  0.1+  0.3+
231022 F51  0.1-  0.3+    231023 I52  0.1+  0.1-
231022 H01  0.0   0.3+    231024 291  0.1-  0.1+

Ephemeris:
2023 UO7                 a,e,i = 1.74, 0.55, 1                   q = 0.7784
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 24    01 20 33.2 +06 41 36   0.2891  1.2778   159.2    16.2    27.0
...
2023 10 09    01 24 47.3 +07 03 45   0.1502  1.1483   172.7     6.4    25.0
...
2023 10 17    01 27 36.3 +07 27 26   0.08320 1.0800   178.4     1.5    23.3
...
2023 10 23    01 36 16.1 +08 49 15   0.03495 1.0300   176.3     3.5    21.4
2023 10 24    01 40 48.6 +09 31 50   0.02702 1.0218   176.7     3.2    20.8
2023 10 25    01 49 11.2 +10 49 18   0.01913 1.0137   178.2     1.8    19.9
...
2023 10 31    13 04 21.5 -03 41 20   0.02887 0.9661    20.9   158.5    31.0
...
2023 11 08    13 18 32.3 -05 57 21   0.09332 0.9070    24.7   152.8    31.9
...
2023 11 23    13 30 40.4 -07 32 14   0.2231  0.8187    36.4   134.3    30.8

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-U230