[Iaude] MPEC U67: 2023 TW26 [a=1.16,e=0.21,i=4.9,H=28.6]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Oct 18 09:43:47 EDT 2023 

M.P.E.C. 2023-U67                              Issued 2023 October 18, 13:42 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 TW26                                    


Observations:
     K23T26W* C2023 10 14.29998100 50 19.696+24 56 56.32         21.48wXEU067F52
     K23T26W  C2023 10 14.31154900 50 22.294+24 56 32.18         21.81wXEU067F52
     K23T26W  C2023 10 14.32310100 50 24.861+24 56 07.32         21.48wXEU067F52
     K23T26W KC2023 10 17.90215 01 23 26.65 +20 09 32.5          19.3 GXEU067K88
     K23T26W KC2023 10 17.90517 01 23 28.88 +20 09 06.8          19.3 GXEU067K88
     K23T26W KC2023 10 17.90818 01 23 31.14 +20 08 41.6          19.1 GXEU067K88
     K23T26W  C2023 10 18.20396 01 28 28.97 +19 26 12.9          20.2 GVEU067I52
     K23T26W  C2023 10 18.20414 01 28 29.13 +19 26 11.5          20.1 GVEU067I52
     K23T26W  C2023 10 18.20431 01 28 29.24 +19 26 10.5          20.0 GVEU067I52
     K23T26W  C2023 10 18.20532 01 28 30.01 +19 26 01.5          21.0 GVEU067I52
     K23T26W KC2023 10 18.20830 01 28 23.71 +19 24 50.0          20.5 VqEU067734
     K23T26W KC2023 10 18.21545 01 28 29.59 +19 23 42.9          20.4 VqEU067734
     K23T26W KC2023 10 18.21895 01 28 32.48 +19 23 10.5          20.1 VqEU067734
     K23T26W  C2023 10 18.33114 01 30 14.17 +19 05 50.7          20.1 GVEU067V00
     K23T26W  C2023 10 18.33850 01 30 20.35 +19 04 34.5          20.0 GVEU067V00
     K23T26W  C2023 10 18.34400 01 30 24.99 +19 03 37.1          20.0 GVEU067V00
     K23T26W  C2023 10 18.34950 01 30 29.62 +19 02 39.6          19.9 GVEU067V00
     K23T26W 3C2023 10 18.42921301 32 04.647+18 51 06.25         19.85GVEU067T14
     K23T26W 3C2023 10 18.43020001 32 05.479+18 50 55.81         19.87GVEU067T14
     K23T26W 3C2023 10 18.43117901 32 06.304+18 50 45.46         19.90GVEU067T14

Observer details:
734 Farpoint Observatory, Eskridge.  Observers D. Cromer, G. Hug, D. Goodin,
    R. Valentine.  Measurer G. Hug.  0.69-m f/3.54 reflector + 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.
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
    f/2.0 prime focus + CCD.
K88 GINOP-KHK, Piszkesteto.  Observers N. O. Szabo, K. Sarneczky.
    Measurer T. Maroti.  0.60-m f/2.2 Schmidt + CCD.
T14 Canada-France-Hawaii Telescope, Maunakea.  Observers R. Wainscoat, H.
    Januszewski, T. Burdullis.  Measurers R. Weryk, R. Wainscoat.  3.6-m f/4.1
    reflector + CCD.
V00 Kitt Peak-Bok.  Observer R. A. Mastaler.  Measurers M. J. Brucker, C. E.
    Woodward, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, H. Groeller, J.
    K. Hogan, R. A. Kowalski, S. M. Larson, C. Lejoly, G. J. Leonard, R. A.
    Mastaler, R. S. McMillan, D. Rankin, R. L. Seaman, A. Serrano, F. C.
    Shelly, K. W. Wierzchos.  2.25-m reflector + mosaic CCD.

Orbital elements:
2023 TW26                                                Earth MOID = 0.0051 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Bell                    
M 288.55953              (2000.0)            P               Q                  
n   0.79191566     Peri.  241.82333     +0.03988522     -0.99851177             
a   1.1570446      Node   205.97079     +0.94395647     +0.04985995             
e   0.2095414      Incl.    4.87231     +0.32765127     -0.02209595             
P   1.24           H   28.60          G   0.15           U   7                  
Residuals in seconds of arc
231014 F52  0.0   0.0     231018 I52  0.5+  0.4-    231018 V00  0.1+  0.0
231014 F52  0.1-  0.1+    231018 I52  0.0   0.1+    231018 V00  0.1+  0.1-
231014 F52  0.2+  0.2+    231018 I52  1.0-  0.2+    231018 V00  0.3-  0.1+
231017 K88  0.6+  0.7+    231018 734  0.2-  0.3-    231018 T14  0.0   0.0
231017 K88  0.2+  0.1+    231018 734  0.1-  0.4-    231018 T14  0.0   0.0
231017 K88  0.4+  0.0     231018 734  0.2+  0.1+    231018 T14  0.0   0.0
231018 I52  0.3+  0.6-    231018 V00  0.0   0.0

Ephemeris:
2023 TW26                a,e,i = 1.16, 0.21, 5                   q = 0.9146
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 18    00 15 01.3 +26 23 30   0.1212  1.1119   150.2    26.7    25.5
...
2023 10 03    00 23 10.0 +27 35 05   0.06535 1.0608   155.9    22.6    23.9
...
2023 10 11    00 36 44.7 +26 32 19   0.03824 1.0344   159.2    20.0    22.6
...
2023 10 17    01 11 34.7 +21 59 57   0.01900 1.0153   166.5    13.2    20.8
2023 10 18    01 24 51.3 +19 59 53   0.01594 1.0122   169.3    10.6    20.3
2023 10 19    01 43 41.6 +16 57 16   0.01300 1.0092   172.3     7.6    19.7
...
2023 10 25    09 03 47.7 -38 20 31   0.0098740.9911    69.3   110.1    22.7
...
2023 11 02    11 21 41.1 -33 51 16   0.03418 0.9690    45.9   132.7    27.2
...
2023 11 17    11 59 38.5 -31 13 04   0.08339 0.9353    48.1   128.1    28.6

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-U67

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