This is a partial list of unnumbered minor planets for principal provisional designations assigned during 1–15 October 2004. Since this period yielded a high number of provisional discoveries, it is further split into several standalone pages. , a total of 110 bodies remain unnumbered for this period. Objects for this year are listed on the following pages: A–B · C · D–E · F · G–H · J–O · P–Q · Ri · Rii · Riii · S · Ti · Tii · Tiii · Tiv · U–V · W–X and Y. Also see previous and next year.

T

|- id="2004 TF200" bgcolor=#E9E9E9 | 1 || || MBA-M || 18.74 || data-sort-value="0.75" | 750 m || multiple || 2004–2021 || 09 Sep 2021 || 43 || align=left | Disc.: Spacewatch || |- id="2004 TD201" bgcolor=#fefefe | 1 || || MBA-I || 18.9 || data-sort-value="0.49" | 490 m || multiple || 2004–2018 || 16 Sep 2018 || 32 || align=left | Disc.: SpacewatchAlt.: 2011 TB1 || |- id="2004 TJ201" bgcolor=#d6d6d6 | 0 || || MBA-O || 16.8 || 2.4 km || multiple || 2004–2021 || 09 Jan 2021 || 103 || align=left | Disc.: SpacewatchAlt.: 2010 BM135 || |- id="2004 TG202" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.12 || 2.1 km || multiple || 2004–2021 || 29 Nov 2021 || 62 || align=left | Disc.: Spacewatch || |- id="2004 TW207" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.06 || 1.2 km || multiple || 2004-2024 || 06 Mar 2024 || 55 || align=left | Disc.: LPL/Spacewatch II || |- id="2004 TT208" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.16 || data-sort-value="0.45" | 450 m || multiple || 2004-2024 || 14 Feb 2024 || 59 || align=left | Disc.: Spacewatch || |- id="2004 TY208" bgcolor=#fefefe | 0 || || MBA-I || 19.1 || data-sort-value="0.45" | 450 m || multiple || 2004–2019 || 27 Oct 2019 || 49 || align=left | Disc.: Spacewatch || |- id="2004 TA209" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.89 || data-sort-value="0.70" | 700 m || multiple || 2004–2021 || 31 Oct 2021 || 42 || align=left | Disc.: Spacewatch || |- id="2004 TD209" bgcolor=#E9E9E9 | 1 || || MBA-M || 18.0 || 1.4 km || multiple || 2004–2018 || 15 Oct 2018 || 29 || align=left | Disc.: Spacewatch || |- id="2004 TB210" bgcolor=#E9E9E9 | 1 || || MBA-M || 17.7 || 1.2 km || multiple || 2004-2023 || 23 Aug 2023 || 30 || align=left | Disc.: Spacewatch || |- id="2004 TM210" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.23 || 1.3 km || multiple || 2004–2018 || 10 Nov 2018 || 36 || align=left | Disc.: SpacewatchAdded on 21 August 2021 || |- id="2004 TT210" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.67 || data-sort-value="0.55" | 550 m || multiple || 2004–2022 || 25 Jan 2022 || 36 || align=left | Disc.: SpacewatchAdded on 17 June 2021Alt.: 2014 EU189 || |- id="2004 TB211" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.3 || 1.9 km || multiple || 2004–2020 || 20 Oct 2020 || 55 || align=left | Disc.: Spacewatch || |- id="2004 TL211" bgcolor=#fefefe | 2 || || MBA-I || 18.8 || data-sort-value="0.52" | 520 m || multiple || 2004–2019 || 17 Dec 2019 || 31 || align=left | Disc.: SpacewatchAlt.: 2015 VC16 || |- id="2004 TS213" bgcolor=#E9E9E9 | E || || MBA-M || 19.8 || data-sort-value="0.33" | 330 m || single || 2 days || 11 Oct 2004 || 15 || align=left | Disc.: Spacewatch || |- id="2004 TQ214" bgcolor=#E9E9E9 | – || || MBA-M || 19.3 || data-sort-value="0.77" | 770 m || single || 2 days || 11 Oct 2004 || 9 || align=left | Disc.: LPL/Spacewatch II || |- id="2004 TR214" bgcolor=#E9E9E9 | 1 || || MBA-M || 17.61 || data-sort-value="0.70" | 700 m || multiple || 2004-2023 || 28 Mar 2023 || 28 || align=left | Disc.: LPL/Spacewatch II || |- id="2004 TJ215" bgcolor=#E9E9E9 | 0 || || MBA-M || 17.8 || 1.2 km || multiple || 2004–2019 || 13 Jan 2019 || 41 || align=left | Disc.: SpacewatchAlt.: 2017 ON29 || |- id="2004 TL215" bgcolor=#fefefe | 2 || || MBA-I || 19.54 || data-sort-value="0.39" | 390 m || multiple || 2004-2024 || 30 Dec 2024 || 28 || align=left | Disc.: SpacewatchAlt.: 2024 WK82 || |- id="2004 TH217" bgcolor=#fefefe | 0 || || MBA-I || 19.01 || data-sort-value="0.47" | 470 m || multiple || 2004–2022 || 05 Jan 2022 || 79 || align=left | Disc.: SpacewatchAdded on 5 November 2021 || |- id="2004 TL217" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.20 || data-sort-value="0.68" | 680 m || multiple || 2004–2022 || 06 Jan 2022 || 28 || align=left | Disc.: SpacewatchAdded on 24 December 2021 || |- id="2004 TX217" bgcolor=#fefefe | 0 || || MBA-I || 18.3 || data-sort-value="0.65" | 650 m || multiple || 2004–2019 || 04 Dec 2019 || 48 || align=left | Disc.: Spacewatch || |- id="2004 TY217" bgcolor=#fefefe | 2 || || MBA-I || 19.2 || data-sort-value="0.43" | 430 m || multiple || 2004–2021 || 30 Jun 2021 || 34 || align=left | Disc.: Spacewatch || |- id="2004 TJ218" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.3 || 1.9 km || multiple || 2004–2020 || 20 Oct 2020 || 48 || align=left | Disc.: SpacewatchAdded on 19 October 2020 || |- id="2004 TM218" bgcolor=#fefefe | 0 || || MBA-I || 18.6 || data-sort-value="0.57" | 570 m || multiple || 2004–2019 || 19 Nov 2019 || 56 || align=left | Disc.: SpacewatchAlt.: 2015 OD32 || |- id="2004 TT219" bgcolor=#fefefe | 0 || || MBA-I || 18.6 || data-sort-value="0.57" | 570 m || multiple || 2004–2019 || 19 Dec 2019 || 43 || align=left | Disc.: Spacewatch || |- id="2004 TO223" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.33 || data-sort-value="0.91" | 910 m || multiple || 2000–2021 || 03 Aug 2021 || 50 || align=left | Disc.: SpacewatchAdded on 19 October 2020 || |- id="2004 TD224" bgcolor=#d6d6d6 | 1 || || MBA-O || 17.4 || 1.8 km || multiple || 2004–2016 || 09 Oct 2016 || 31 || align=left | Disc.: Spacewatch || |- id="2004 TG225" bgcolor=#E9E9E9 | – || || MBA-M || 18.8 || data-sort-value="0.52" | 520 m || single || 26 days || 03 Nov 2004 || 13 || align=left | Disc.: Spacewatch || |- id="2004 TO225" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.0 || data-sort-value="0.75" | 750 m || multiple || 2000–2019 || 06 Apr 2019 || 28 || align=left | Disc.: Spacewatch || |- id="2004 TC227" bgcolor=#E9E9E9 | 0 || || MBA-M || 17.8 || 1.5 km || multiple || 2004–2017 || 29 Jul 2017 || 20 || align=left | Disc.: SpacewatchAdded on 22 July 2020 || |- id="2004 TD227" bgcolor=#d6d6d6 | 2 || || MBA-O || 17.1 || 2.1 km || multiple || 2004–2021 || 24 Nov 2021 || 71 || align=left | Disc.: SpacewatchAdded on 24 December 2021 || |- id="2004 TW227" bgcolor=#fefefe | 1 || || MBA-I || 18.9 || data-sort-value="0.49" | 490 m || multiple || 2004–2019 || 24 Nov 2019 || 45 || align=left | Disc.: Spacewatch || |- id="2004 TX227" bgcolor=#fefefe | 1 || || MBA-I || 19.4 || data-sort-value="0.39" | 390 m || multiple || 2004–2020 || 16 Sep 2020 || 55 || align=left | Disc.: Spacewatch || |- id="2004 TH228" bgcolor=#E9E9E9 | 2 || || MBA-M || 18.18 || 1.1 km || multiple || 2004-2024 || 11 Jam 2024 || 26 || align=left | Disc.: Spacewatch || |- id="2004 TA229" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.50 || data-sort-value="0.84" | 840 m || multiple || 2004–2021 || 10 Aug 2021 || 33 || align=left | Disc.: Spacewatch || |- id="2004 TB229" bgcolor=#fefefe | 3 || || MBA-I || 19.5 || data-sort-value="0.37" | 370 m || multiple || 2004–2018 || 15 Sep 2018 || 37 || align=left | Disc.: Spacewatch || |- id="2004 TD229" bgcolor=#d6d6d6 | 2 || || MBA-O || 17.8 || 1.5 km || multiple || 2004–2019 || 05 Aug 2019 || 48 || align=left | Disc.: SpacewatchAlt.: 2009 SG302, 2014 QG190 || |- id="2004 TR229" bgcolor=#fefefe | 0 || || HUN || 19.27 || data-sort-value="0.42" | 420 m || multiple || 2004–2020 || 11 Dec 2020 || 56 || align=left | Disc.: Spacewatch || |- id="2004 TV229" bgcolor=#d6d6d6 | 1 || || MBA-O || 18.51 || 1.4 km || multiple || 2004-2024 || 01 Feb 2024 || 45 || align=left | Disc.: Spacewatch || |- id="2004 TX229" bgcolor=#E9E9E9 | 3 || || MBA-M || 19.1 || data-sort-value="0.45" | 450 m || multiple || 2000–2008 || 04 Sep 2008 || 19 || align=left | Disc.: Kitt Peak Obs.Alt.: 2000 WR178 || |- id="2004 TY229" bgcolor=#d6d6d6 | 2 || || MBA-O || 17.2 || 2.0 km || multiple || 2004–2020 || 20 Oct 2020 || 49 || align=left | Disc.: SpacewatchAdded on 19 October 2020 || |- id="2004 TS230" bgcolor=#E9E9E9 | 1 || || MBA-M || 18.31 || 1.3 km || multiple || 2004-2022 || 20 Oct 2022 || 46 || align=left | Disc.: LONEOS || |- id="2004 TU230" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.22 || 2.0 km || multiple || 2004–2021 || 30 Nov 2021 || 76 || align=left | Disc.: Spacewatch || |- id="2004 TV230" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.26 || data-sort-value="0.94" | 940 m || multiple || 2004–2021 || 24 Nov 2021 || 35 || align=left | Disc.: SpacewatchAdded on 24 December 2021 || |- id="2004 TA231" bgcolor=#fefefe | 0 || || MBA-I || 18.5 || data-sort-value="0.59" | 590 m || multiple || 2004–2018 || 13 Nov 2018 || 37 || align=left | Disc.: SpacewatchAdded on 22 July 2020 || |- id="2004 TE231" bgcolor=#fefefe | 0 || || MBA-I || 18.6 || data-sort-value="0.57" | 570 m || multiple || 2004–2015 || 03 Dec 2015 || 34 || align=left | Disc.: SpacewatchAlt.: 2015 TY232 || |- id="2004 TL231" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.2 || 1.3 km || multiple || 1995–2013 || 27 Nov 2013 || 25 || align=left | Disc.: SpacewatchAdded on 5 November 2021 || |- id="2004 TT231" bgcolor=#fefefe | 1 || || MBA-I || 19.1 || data-sort-value="0.45" | 450 m || multiple || 2004–2019 || 22 Oct 2019 || 29 || align=left | Disc.: Spacewatch || |- id="2004 TV234" bgcolor=#E9E9E9 | 0 || || MBA-M || 17.85 || 1.1 km || multiple || 2004–2021 || 11 Sep 2021 || 61 || align=left | Disc.: Spacewatch || |- id="2004 TZ234" bgcolor=#fefefe | 0 || || MBA-I || 18.7 || data-sort-value="0.54" | 540 m || multiple || 2004–2019 || 03 Oct 2019 || 45 || align=left | Disc.: SpacewatchAlt.: 2015 PN80 || |- id="2004 TC235" bgcolor=#E9E9E9 | 0 || || MBA-M || 17.8 || 1.5 km || multiple || 2004–2020 || 23 Jan 2020 || 37 || align=left | Disc.: Spacewatch || |- id="2004 TR236" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.09 || 2.1 km || multiple || 2004–2021 || 24 Nov 2021 || 42 || align=left | Disc.: SpacewatchAdded on 5 November 2021 || |- id="2004 TO237" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.59 || data-sort-value="0.80" | 800 m || multiple || 2004–2022 || 07 Jan 2022 || 39 || align=left | Disc.: SpacewatchAdded on 24 December 2021 || |- id="2004 TJ238" bgcolor=#E9E9E9 | 1 || || MBA-M || 17.82 || data-sort-value="0.78" | 780 m || multiple || 2004-2023 || 12 Apr 2023 || 39 || align=left | Disc.: Spacewatch || |- id="2004 TD242" bgcolor=#fefefe | 0 || || MBA-I || 18.36 || data-sort-value="0.63" | 630 m || multiple || 2004–2021 || 21 Dec 2021 || 89 || align=left | Disc.: SpacewatchAlt.: 2021 RC101 || |- id="2004 TX243" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.05 || 1.0 km || multiple || 2004–2021 || 01 Nov 2021 || 62 || align=left | Disc.: SpacewatchAlt.: 2017 WH10 || |- id="2004 TS246" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.19 || data-sort-value="0.68" | 680 m || multiple || 2004–2021 || 11 Nov 2021 || 31 || align=left | Disc.: SpacewatchAdded on 13 September 2020 || |- id="2004 TV246" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.31 || data-sort-value="0.92" | 920 m || multiple || 2000–2021 || 03 Dec 2021 || 43 || align=left | Disc.: SpacewatchAdded on 24 December 2021 || |- id="2004 TE248" bgcolor=#fefefe | 1 || || MBA-I || 19.87 || data-sort-value="0.32" | 320 m || multiple || 2004–2022 || 25 Jan 2022 || 33 || align=left | Disc.: SpacewatchAlt.: 2014 TX80, 2014 UN181 || |- id="2004 TK248" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.43 || data-sort-value="0.87" | 870 m || multiple || 2004–2021 || 04 Aug 2021 || 34 || align=left | Disc.: Spacewatch || |- id="2004 TD250" bgcolor=#fefefe | 1 || || MBA-I || 19.4 || data-sort-value="0.39" | 390 m || multiple || 2004–2018 || 12 Nov 2018 || 28 || align=left | Disc.: LPL/Spacewatch IIAdded on 17 June 2021 || |- id="2004 TU251" bgcolor=#fefefe | 4 || || MBA-I || 18.8 || data-sort-value="0.52" | 520 m || multiple || 2004–2018 || 05 Oct 2018 || 25 || align=left | Disc.: SpacewatchAdded on 19 October 2020 || |- id="2004 TV251" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.02 || 1.0 km || multiple || 2004–2021 || 24 Nov 2021 || 82 || align=left | Disc.: Spacewatch || |- id="2004 TB252" bgcolor=#fefefe