[Iaude] MPEC T94: 2023 TW2 [a=1.08,e=0.09,i=1.1,H=26.1]

Sun Oct 8 09:56:00 EDT 2023

M.P.E.C. 2023-T94                               Issued 2023 October 8, 13:54 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 TW2                                    


Observations:
     K23T02W*1C2023 10 05.28587000 49 28.794+11 52 38.96         22.23GVET094G96
     K23T02W 1C2023 10 05.29156100 49 27.700+11 52 34.90         21.05GVET094G96
     K23T02W 1C2023 10 05.29725100 49 26.670+11 52 30.47         22.11GVET094G96
     K23T02W 1C2023 10 05.30292700 49 25.615+11 52 26.47         21.76GVET094G96
     K23T02W KC2023 10 05.36563800 49 13.994+11 51 42.41         21.24GVET094I52
     K23T02W KC2023 10 05.36990200 49 13.170+11 51 38.48         21.75GVET094I52
     K23T02W KC2023 10 05.37417600 49 12.400+11 51 35.82         21.42GVET094I52
     K23T02W  C2023 10 05.49083900 48 54.180+11 50 29.32         21.65wXET094F51
     K23T02W  C2023 10 05.50177200 48 52.164+11 50 20.94         21.76wXET094F51
     K23T02W  C2023 10 05.51269700 48 50.146+11 50 12.70         22.21wXET094F51
     K23T02W  C2023 10 06.18725500 47 11.196+11 41 56.27         22.6 GVET094H01
     K23T02W  C2023 10 06.19151900 47 10.446+11 41 53.26         21.8 GVET094H01
     K23T02W  C2023 10 06.20428400 47 08.194+11 41 44.88         22.0 GVET094H01
     K23T02W  C2023 10 06.21587300 47 06.134+11 41 37.33         21.8 GVET094H01
     K23T02W  C2023 10 08.18138800 42 14.598+11 18 16.94         22.1 GVET094H01
     K23T02W  C2023 10 08.18594900 42 13.847+11 18 13.97         22.3 GVET094H01
     K23T02W  C2023 10 08.19535100 42 12.260+11 18 07.61         21.7 GVET094H01
     K23T02W  C2023 10 08.20600800 42 10.488+11 18 00.47         21.4 GVET094H01

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. 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.  1.8-m Ritchey-
    Chretien + CCD.
G96 Mt. Lemmon Survey.  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.  1.5-m reflector + 10K 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.
I52 Steward Observatory, Mt. Lemmon Station.  Observer D. Rankin.  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 TW2                                                 Earth MOID = 0.0088 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Bell                    
M  83.06778              (2000.0)            P               Q                  
n   0.88182150     Peri.  278.44800     -0.18753001     +0.98223705             
a   1.0769997      Node   340.73957     -0.89321401     -0.17329958             
e   0.0921349      Incl.    1.13748     -0.40865784     -0.07195584             
P   1.12           H   26.13          G   0.15           U   7                  
Residuals in seconds of arc
231005 G96  0.3+  0.1+    231005 I52  0.2+  0.6+    231006 H01  0.1+  0.1-
231005 G96  0.2-  0.0     231005 F51  0.4-  0.2+    231006 H01  0.1+  0.1+
231005 G96  0.2+  0.4-    231005 F51  0.2-  0.0     231008 H01  0.1-  0.0
231005 G96  0.3+  0.4-    231005 F51  0.1-  0.0     231008 H01  0.0   0.0
231005 I52  0.6+  0.8+    231006 H01  0.1-  0.0     231008 H01  0.1-  0.0
231005 I52  0.0   0.0     231006 H01  0.0   0.2-    231008 H01  0.2+  0.0

Ephemeris:
2023 TW2                 a,e,i = 1.08, 0.09, 1                   q = 0.9778
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 08    02 06 28.3 +14 45 20   0.08771 1.0665   130.2    46.2    22.7
...
2023 09 23    01 25 06.9 +13 58 18   0.09428 1.0893   154.1    23.7    22.3
...
2023 10 01    01 01 14.5 +12 42 03   0.1021  1.1011   167.0    11.8    22.1
...
2023 10 07    00 45 05.5 +11 32 52   0.1106  1.1096   173.6     5.8    22.0
2023 10 08    00 42 38.3 +11 20 59   0.1122  1.1110   173.8     5.6    22.1
2023 10 09    00 40 15.9 +11 09 07   0.1139  1.1124   173.6     5.8    22.1
...
2023 10 15    00 27 53.3 +10 00 24   0.1257  1.1205   167.5    11.1    22.6
...
2023 10 23    00 16 52.3 +08 44 36   0.1452  1.1306   157.5    19.7    23.2
...
2023 11 07    00 11 53.1 +07 33 08   0.1918  1.1474   141.4    32.6    24.2

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-T94