[Iaude] MPEC T86: 2023 TQ2 [a=2.50,e=0.49,i=17.9,H=19.4]

Sat Oct 7 07:38:47 EDT 2023

M.P.E.C. 2023-T86                               Issued 2023 October 7, 11:37 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 TQ2                                    


Observations:
     K23T02Q* C2023 10 04.59065604 26 31.569-11 56 10.78         21.30iXET086F51
     K23T02Q  C2023 10 04.60165904 26 32.462-11 56 14.39         21.32iXET086F51
     K23T02Q  C2023 10 04.61266004 26 33.362-11 56 17.72         20.95iXET086F51
     K23T02Q KC2023 10 05.39447704 27 40.65 -12 00 28.7          21.0 GXET086858
     K23T02Q KC2023 10 05.40773804 27 41.71 -12 00 32.5          21.2 GXET086858
     K23T02Q KC2023 10 05.42158304 27 42.82 -12 00 37.1                XET086858
     K23T02Q KC2023 10 06.42643204 29 07.937-12 05 52.15         21.34GVET086I52
     K23T02Q KC2023 10 06.43102704 29 08.354-12 05 53.45         20.86GVET086I52
     K23T02Q KC2023 10 06.43561904 29 08.678-12 05 55.10         20.89GVET086I52
     K23T02Q KC2023 10 06.43943804 29 08.984-12 05 56.26         20.78GVET086I52
     K23T02Q KC2023 10 06.48071 04 29 12.31 -12 06 09.4          20.2 RVET086691
     K23T02Q KC2023 10 06.50417 04 29 14.18 -12 06 16.0          20.6 RVET086691
     K23T02Q KC2023 10 07.33420004 30 23.96 -12 10 33.3          21.0 VuET086H21
     K23T02Q KC2023 10 07.33979404 30 24.41 -12 10 35.3          21.2 VuET086H21
     K23T02Q KC2023 10 07.34539104 30 24.84 -12 10 37.1          21.0 VuET086H21
     K23T02Q KC2023 10 07.34865504 30 25.10 -12 10 37.5          21.3 VuET086H21

Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch.  Observer M. T. Read.  0.9-m
    f/3 reflector + CCD.
858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m f/8.1
    Schmidt-Cassegrain + CCD.
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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  0.76-m f/3.0 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 TQ2                                                 Earth MOID = 0.2829 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Bell                    
M 333.10669              (2000.0)            P               Q                  
n   0.24869219     Peri.    0.51243     -0.05002338     -0.95058008             
a   2.5043476      Node    92.37960     +0.91523892     -0.16644344             
e   0.4938664      Incl.   17.85973     +0.39979417     +0.26209559             
P   3.96           H   19.44          G   0.15           U   9                  
Residuals in seconds of arc
231004 F51  0.0   0.0     231006 I52  0.2-  0.0     231007 H21  0.0   0.0
231004 F51  0.0   0.1-    231006 I52  0.5+  0.2+    231007 H21  0.1+  0.2-
231004 F51  0.0   0.1+    231006 I52  0.1-  0.1-    231007 H21  0.1-  0.3-
231005 858  0.1+  0.1-    231006 I52  0.1-  0.0     231007 H21  0.1-  0.3+
231005 858  0.2-  0.3+    231006 691  0.2+  0.4-
231005 858  0.4-  0.1+    231006 691  0.1+  0.3+

Ephemeris:
2023 TQ2                 a,e,i = 2.50, 0.49, 18                  q = 1.2675
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 07    03 41 55.4 -09 31 47   1.0761  1.7109   110.3    33.5    22.2
...
2023 09 22    04 07 16.0 -10 46 46   0.9039  1.6219   116.4    33.7    21.7
...
2023 09 30    04 19 46.0 -11 31 05   0.8197  1.5761   119.5    33.6    21.4
...
2023 10 06    04 28 31.8 -12 03 31   0.7599  1.5428   121.9    33.4    21.2
2023 10 07    04 29 55.8 -12 08 41   0.7503  1.5373   122.3    33.4    21.1
2023 10 08    04 31 18.8 -12 13 47   0.7407  1.5319   122.7    33.3    21.1
...
2023 10 14    04 39 10.9 -12 41 33   0.6848  1.4999   125.1    33.0    20.9
...
2023 10 22    04 48 24.6 -13 06 46   0.6149  1.4592   128.4    32.3    20.6
...
2023 11 06    05 01 05.6 -12 43 33   0.4978  1.3905   135.4    30.1    19.9

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-T86