[Iaude] MPEC U144: 2023 UX2 [a=2.04,e=0.66,i=11.0,H=29.5]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Oct 20 15:56:30 EDT 2023


M.P.E.C. 2023-U144                             Issued 2023 October 20, 19:54 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 UX2                                    


Observations:
     K23U02X* C2023 10 17.36909701 12 03.897-12 36 02.75         20.43wXEU144F52
     K23U02X  C2023 10 17.38142901 11 36.333-12 38 09.52         20.30GVEU144F52
     K23U02X  C2023 10 17.39374801 11 08.014-12 40 18.72         20.52wXEU144F52
     K23U02X  C2023 10 17.49769001 06 37.614-12 59 56.31         19.72GVEU144F51
     K23U02X  C2023 10 17.49833201 06 35.993-13 00 03.17         19.79GVEU144F51
     K23U02X KC2023 10 17.56888301 03 33.98 -12 57 40.2          20.1 GVEU144474
     K23U02X KC2023 10 17.57185401 03 23.98 -12 58 18.6          20.0 GVEU144474
     K23U02X KC2023 10 17.57456001 03 14.86 -12 58 55.2          20.3 GVEU144474
     K23U02X hC2023 10 17.93659200 28 11.45 -16 17 57.1          18.7 GVEU144L01
     K23U02X hC2023 10 17.93764800 27 58.85 -16 18 50.9          18.9 GVEU144L01
     K23U02X hC2023 10 17.93870100 27 46.24 -16 19 44.9          19.1 GVEU144L01
     K23U02X hC2023 10 17.93975000 27 33.65 -16 20 37.9          18.5 GVEU144L01
     K23U02X hC2023 10 17.94080000 27 20.98 -16 21 31.0          18.6 GVEU144L01
     K23U02X KB2023 10 18.07285823 50 10.561-18 09 13.29         18.1 VZEU144Y05
     K23U02X KB2023 10 18.07539423 49 03.212-18 12 47.91         18.1 VZEU144Y05

Observer details:
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
    Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 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.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
Y05 SONEAR Wykrota-CEAMIG, Serra da Piedade.  Observer C. Jacques.  0.45-m
    f/2.9 reflector + CMO.

Orbital elements:
2023 UX2                                                 Earth MOID = 0.0001 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Bell                    
M 332.70051              (2000.0)            P               Q                  
n   0.33816667     Peri.   77.59601     -0.19803971     -0.97707089             
a   2.0404009      Node    24.25533     +0.80905476     -0.20797191             
e   0.6647591      Incl.   10.97144     +0.55336306     -0.04560869             
P   2.91           H   29.50          G   0.15           U   8                  
Residuals in seconds of arc
231017 F52  1.8+  0.0     231017 474  0.1+  0.5-    231017 L01  0.2-  1.5-
231017 F52  0.3-  0.3-    231017 474  0.7-  1.0+    231017 L01  0.1+  0.9-
231017 F52  2.0-  1.0-    231017 474  0.6-  0.9+    231017 L01  0.4+  0.1-
231017 F51  0.9-  0.6-    231017 L01  0.5+  0.8-    231018 Y05  1.1+  2.1+
231017 F51  2.6+  0.4+    231017 L01  0.0   1.1-    231018 Y05  1.2-  1.4-

Ephemeris:
2023 UX2                 a,e,i = 2.04, 0.66, 11                  q = 0.6840
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 20    01 35 17.4 -08 51 34   0.3220  1.2978   152.1    21.3    28.6
...
2023 10 05    01 38 23.5 -09 43 34   0.1455  1.1380   159.9    17.6    26.5
...
2023 10 13    01 35 57.7 -10 18 16   0.05742 1.0525   161.1    17.9    24.3
...
2023 10 19    14 18 05.8 +06 24 31   0.0075530.9892    19.7   160.2    29.9
2023 10 20    13 55 02.9 +08 37 08   0.01826 0.9788    19.2   160.4    31.9
2023 10 21    13 49 00.0 +09 10 17   0.02903 0.9684    19.7   159.7    32.6
...
2023 10 27    13 41 53.3 +09 37 04   0.09426 0.9078    22.7   155.0    33.7
...
2023 11 04    13 41 14.2 +09 00 41   0.1843  0.8328    27.5   146.7    33.3
...
2023 11 19    13 48 25.9 +05 57 52   0.3693  0.7250    36.4   126.0    32.0

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-U144




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