[Iaude] MPEC T48: 2023 TC1 [a=1.24,e=0.29,i=7.6,H=27.0]

Fri Oct 6 11:59:44 EDT 2023

M.P.E.C. 2023-T48                               Issued 2023 October 6, 15:58 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 TC1                                    


Observations:
     K23T01C*1C2023 10 05.25856600 23 40.657+10 09 33.62         20.69GVET048G96
     K23T01C 1C2023 10 05.26415700 23 38.512+10 10 37.70               VET048G96
     K23T01C 1C2023 10 05.26975100 23 36.193+10 11 43.30         20.20GVET048G96
     K23T01C 1C2023 10 05.27534500 23 34.004+10 12 46.94         20.89GVET048G96
     K23T01C  C2023 10 05.30571300 23 21.016+10 18 35.01         20.6 GVET048H01
     K23T01C  C2023 10 05.31004000 23 19.282+10 19 25.13         20.9 GVET048H01
     K23T01C  C2023 10 05.32192600 23 14.497+10 21 43.35         20.8 GVET048H01
     K23T01C  C2023 10 05.32730600 23 12.320+10 22 45.52         20.8 GVET048H01
     K23T01C KC2023 10 05.40822400 22 40.505+10 38 34.48         20.26GVET048I52
     K23T01C KC2023 10 05.40950500 22 39.990+10 38 49.85         20.50GVET048I52
     K23T01C KC2023 10 05.41078900 22 39.504+10 39 03.71         20.69GVET048I52
     K23T01C KC2023 10 05.41207900 22 38.968+10 39 20.23         20.49GVET048I52
     K23T01C  C2023 10 05.47346800 22 21.057+10 52 15.36         20.82wXET048F51
     K23T01C  C2023 10 05.48440200 22 16.467+10 54 25.45         21.04wXET048F51
     K23T01C  C2023 10 05.50627700 22 07.354+10 58 45.81         20.64wXET048F51
     K23T01C KC2023 10 06.18748600 18 01.90 +13 22 37.7          20.9 VuET048H21
     K23T01C KC2023 10 06.19309800 17 59.27 +13 23 53.9          21.2 VuET048H21
     K23T01C KC2023 10 06.19870900 17 56.63 +13 25 09.7          21.5 VuET048H21

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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  0.81-m f/4.0 astrograph + 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 TC1                                                 Earth MOID = 0.0267 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 300.41993              (2000.0)            P               Q                  
n   0.71516880     Peri.   75.74874     +0.09186417     -0.99555259             
a   1.2384078      Node     9.05797     +0.85482212     +0.06808839             
e   0.2919536      Incl.    7.62184     +0.51072509     +0.06510772             
P   1.38           H   27.00          G   0.15           U   8                  
Residuals in seconds of arc
231005 G96  0.6-  0.2+    231005 H01  0.1+  0.2+    231005 F51  0.1+  0.0
231005 G96  0.8+  0.4-    231005 H01  0.0   0.1-    231005 F51  0.0   0.1+
231005 G96  0.2-  0.4+    231005 I52  0.1+  0.1-    231005 F51  0.0   0.1+
231005 G96  0.7+  0.8-    231005 I52  0.1-  0.3+    231006 H21  0.1+  0.0
231005 H01  0.2-  0.0     231005 I52  0.2+  0.9-    231006 H21  0.0   0.1+
231005 H01  0.0   0.0     231005 I52  0.2-  0.5+    231006 H21  0.1-  0.1-

Ephemeris:
2023 TC1                 a,e,i = 1.24, 0.29, 8                   q = 0.8769
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 06    00 57 31.1 -13 08 10   0.1973  1.1826   149.6    25.6    25.0
...
2023 09 21    00 55 32.6 -09 07 47   0.1127  1.1120   161.9    16.3    23.4
...
2023 09 29    00 45 10.8 -02 37 57   0.07323 1.0745   172.0     7.5    22.0
...
2023 10 05    00 25 03.0 +09 21 56   0.04701 1.0470   173.7     6.1    20.9
2023 10 06    00 19 13.7 +12 42 27   0.04314 1.0425   169.9     9.7    20.9
2023 10 07    00 12 06.3 +16 40 04   0.03949 1.0380   165.5    14.0    20.9
...
2023 10 13    22 07 33.8 +56 04 55   0.02689 1.0116   119.6    59.1    21.3
...
2023 10 21    14 58 30.2 +53 43 41   0.04538 0.9783    66.3   111.3    24.5
...
2023 11 05    13 48 04.4 +33 15 20   0.1097  0.9252    50.1   124.7    27.2

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-T48