[Iaude] MPEC T173: 2023 TW6 [a=2.30,e=0.81,i=5.6,H=22.8]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Oct 12 01:50:53 EDT 2023


M.P.E.C. 2023-T173                             Issued 2023 October 12, 05:49 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 TW6                                    


Observations:
     K23T06W  C2023 10 05.33925701 59 36.116+19 52 28.01         22.26GVET173F51
     K23T06W  C2023 10 05.34955001 59 35.510+19 52 28.72         22.22GVET173F51
     K23T06W  C2023 10 05.35986201 59 34.886+19 52 29.16         22.48GVET173F51
     K23T06W  C2023 10 05.37018701 59 34.268+19 52 29.41         22.57GVET173F51
     K23T06W* C2023 10 09.35767201 55 00.502+19 48 53.14         21.90wXET173F52
     K23T06W  C2023 10 09.37056501 54 59.284+19 48 51.95         21.99wXET173F52
     K23T06W  C2023 10 09.38344101 54 58.056+19 48 50.85         21.93wXET173F52
     K23T06W  C2023 10 09.39636301 54 56.810+19 48 49.61         21.72wXET173F52
     K23T06W  C2023 10 09.51881501 54 44.849+19 48 34.86         21.71GVET173F52
     K23T06W  C2023 10 09.51966301 54 44.756+19 48 34.73         22.04GVET173F52
     K23T06W KC2023 10 10.26226501 53 37.49 +19 46 42.8          21.0 VuET173H21
     K23T06W KC2023 10 10.27206001 53 36.48 +19 46 41.4          21.5 VuET173H21
     K23T06W KC2023 10 11.20772801 52 03.371+19 43 56.89         20.67GVET173I52
     K23T06W KC2023 10 11.21493501 52 02.597+19 43 56.10         21.31GVET173I52
     K23T06W KC2023 10 11.21494601 52 01.96 +19 43 55.2          21.3 VuET173H21
     K23T06W KC2023 10 11.22055801 52 01.29 +19 43 53.8          21.5 VuET173H21

Observer details:
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, K. Chambers, T. Dukes.  Measurers K. Chambers, T. de
    Boer, J. Bulger, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, T. Lowe, E.
    Magnier, P. Minguez, Y. Ramanjooloo, A. Schultz, I. Smith, R. Wainscoat,
    R. Weryk, S. Chastel.  1.8-m 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,
    0.81-m f/4.0 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 TW6                                                 Earth MOID = 0.0076 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 333.83255              (2000.0)            P               Q                  
n   0.28184340     Peri.  279.19623     -0.74769535     -0.66109211             
a   2.3039027      Node   219.45817     +0.64132579     -0.69449405             
e   0.8066751      Incl.    5.64582     +0.17220015     -0.28396344             
P   3.50           H   22.85          G   0.15           U   9                  
Residuals in seconds of arc
231005 F51  0.1-  0.3-    231009 F52  0.5+  0.1-    231011 I52  0.3-  0.5-
231005 F51  0.0   0.1+    231009 F52  0.4+  0.1-    231011 I52  0.4+  0.1-
231005 F51  0.0   0.2+    231009 F52  0.6+  0.1-    231011 H21  0.3+  0.8+
231005 F51  0.1+  0.1+    231009 F52  0.5+  0.1-    231011 H21  0.1+  0.4+
231009 F52  0.4+  0.1-    231010 H21  0.8-  0.1+
231009 F52  0.5+  0.2-    231010 H21  0.5-  0.2+

Ephemeris:
2023 TW6                 a,e,i = 2.30, 0.81, 6                   q = 0.4454
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 12    02 02 23.5 +18 47 14   0.8022  1.6633   133.4    26.1    24.7
...
2023 09 27    02 03 57.3 +19 41 09   0.5330  1.4785   147.1    21.6    23.4
...
2023 10 05    01 59 52.8 +19 52 29   0.4004  1.3744   155.4    17.7    22.5
...
2023 10 11    01 52 24.1 +19 44 46   0.3062  1.2936   162.3    13.6    21.6
2023 10 12    01 50 34.0 +19 41 14   0.2909  1.2799   163.5    12.8    21.5
2023 10 13    01 48 30.2 +19 36 49   0.2757  1.2661   164.7    12.0    21.3
...
2023 10 19    01 28 54.0 +18 40 24   0.1878  1.1821   171.0     7.6    20.1
...
2023 10 27    00 02 54.7 +12 14 48   0.08201 1.0663   150.7    27.2    18.8
...
2023 11 11    15 49 54.9 -23 28 13   0.1558  0.8391    12.8   164.8    31.5

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-T173




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