[Iaude] MPEC U189: 2023 UQ4 [a=1.65,e=0.42,i=7.4,H=24.8]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat Oct 21 19:53:51 EDT 2023


M.P.E.C. 2023-U189                             Issued 2023 October 21, 23:52 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 UQ4                                    


Observations:
     K23U04Q  C2023 10 09.47759802 15 40.538-17 51 40.29         23.24GVEU189F51
     K23U04Q  C2023 10 09.49963502 15 42.004-17 51 49.27         22.21GVEU189F51
     K23U04Q  C2023 10 09.52151002 15 43.456-17 51 57.84         21.94GVEU189F51
     K23U04Q  C2023 10 14.51880502 23 41.462-18 20 28.53         21.96GVEU189F52
     K23U04Q  C2023 10 14.52842602 23 42.264-18 20 30.56         22.27GVEU189F52
     K23U04Q  C2023 10 14.53800502 23 43.049-18 20 32.79         22.11GVEU189F52
     K23U04Q  C2023 10 14.54759002 23 43.877-18 20 34.93         21.67GVEU189F52
     K23U04Q* C2023 10 19.44805702 33 50.583-18 31 55.13         22.03wXEU189F51
     K23U04Q  C2023 10 19.46033402 33 51.984-18 31 54.98         21.27wXEU189F51
     K23U04Q  C2023 10 19.47259302 33 53.382-18 31 54.86         21.53wXEU189F51
     K23U04Q  C2023 10 19.48485502 33 54.773-18 31 54.64         21.90wXEU189F51
     K23U04Q  C2023 10 19.53982602 34 01.133-18 31 52.11         21.71GVEU189F52
     K23U04Q  C2023 10 19.54046402 34 01.202-18 31 52.05         21.59GVEU189F52
     K23U04Q KC2023 10 21.43880 02 38 55.05 -18 29 21.1          21.2 GVEU189291
     K23U04Q KC2023 10 21.44313 02 38 55.68 -18 29 19.7          21.3 GVEU189291
     K23U04Q KC2023 10 21.44745 02 38 56.30 -18 29 18.7          21.7 GVEU189291
     K23U04Q  C2023 10 21.46651702 39 02.335-18 29 09.39         20.68GVEU189F51
     K23U04Q  C2023 10 21.46732902 39 02.444-18 29 09.26         20.77GVEU189F51

Observer details:
291 LPL/Spacewatch II.  Observer M. J. Brucker.  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.
F52 Pan-STARRS 2, 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.

Orbital elements:
2023 UQ4                                                 Earth MOID = 0.0052 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 320.30871              (2000.0)            P               Q                  
n   0.46572214     Peri.   28.16631     +0.16286868     -0.98139367             
a   1.6483577      Node    52.63924     +0.87951273     +0.09770350             
e   0.4161324      Incl.    7.35031     +0.44713662     +0.16528914             
P   2.12           H   24.86          G   0.15           U   8                  
Residuals in seconds of arc
231009 F51  0.1-  0.1-    231014 F52  0.1+  0.1-    231019 F52  0.1-  0.1-
231009 F51  0.0   0.1-    231019 F51  0.0   0.2-    231021 291  0.1-  0.1-
231009 F51  0.0   0.0     231019 F51  0.0   0.0     231021 291  0.1+  0.2+
231014 F52  0.1+  0.1+    231019 F51  0.1+  0.1+    231021 291  0.1+  0.2+
231014 F52  0.1+  0.2+    231019 F51  0.0   0.1+    231021 F51  0.0   0.1+
231014 F52  0.2-  0.0     231019 F52  0.0   0.1-    231021 F51  0.0   0.1+

Ephemeris:
2023 UQ4                 a,e,i = 1.65, 0.42, 7                   q = 0.9624
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 21    01 53 03.3 -15 13 35   0.2953  1.2613   146.6    26.0    23.9
...
2023 10 06    02 10 54.0 -17 25 21   0.1968  1.1735   149.2    25.8    22.9
...
2023 10 14    02 22 47.9 -18 17 33   0.1508  1.1295   148.9    27.2    22.2
...
2023 10 20    02 35 10.8 -18 30 55   0.1187  1.0985   148.0    28.7    21.7
2023 10 21    02 37 45.8 -18 29 28   0.1136  1.0935   147.8    29.0    21.6
2023 10 22    02 40 33.3 -18 26 37   0.1085  1.0886   147.6    29.3    21.5
...
2023 10 28    03 03 43.7 -17 26 25   0.07887 1.0605   146.6    31.0    20.8
...
2023 11 05    04 15 29.8 -11 11 40   0.04361 1.0273   144.1    34.5    19.5
...
2023 11 20    11 06 12.0 +26 38 04   0.04730 0.9817    80.6    96.7    21.7

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-U189




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