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.
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|- id="2004 TG101" bgcolor=#d6d6d6 | 1 || || MBA-O || 17.9 || 1.5 km || multiple || 2004–2019 || 25 Sep 2019 || 46 || align=left | Disc.: LPL/Spacewatch II || |- id="2004 TM104" bgcolor=#fefefe | 1 || || MBA-I || 18.28 || data-sort-value="0.66" | 660 m || multiple || 2004–2021 || 08 Jan 2021 || 36 || align=left | Disc.: SpacewatchAdded on 17 June 2021 || |- id="2004 TQ104" bgcolor=#fefefe | 1 || || MBA-I || 19.0 || data-sort-value="0.47" | 470 m || multiple || 2004–2019 || 26 Sep 2019 || 21 || align=left | Disc.: Spacewatch || |- id="2004 TW104" bgcolor=#E9E9E9 | 1 || || MBA-M || 18.14 || data-sort-value="0.92" | 920 m || multiple || 2004-2022 || 01 Dec 2022 || 56 || align=left | Disc.: Spacewatch || |- id="2004 TZ104" bgcolor=#d6d6d6 | 2 || || MBA-O || 17.9 || 1.5 km || multiple || 2002–2019 || 12 Jun 2019 || 39 || align=left | Disc.: SpacewatchAlt.: 2009 QL53 || |- id="2004 TD105" bgcolor=#E9E9E9 | 1 || || MBA-M || 18.51 || data-sort-value="0.83" | 830 m || multiple || 2004–2021 || 09 Nov 2021 || 37 || align=left | Disc.: SpacewatchAdded on 5 November 2021 || |- id="2004 TJ105" bgcolor=#E9E9E9 | 0 || || MBA-M || 17.99 || 1.1 km || multiple || 2004–2021 || 11 Sep 2021 || 75 || align=left | Disc.: Spacewatch || |- id="2004 TS105" bgcolor=#fefefe | 0 || || MBA-I || 20.19 || data-sort-value="0.27" | 270 m || multiple || 2004-2023 || 15 Oct 2023 || 50 || align=left | Disc.: Spacewatch || |- id="2004 TN107" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.10 || 2.1 km || multiple || 2004–2021 || 30 Oct 2021 || 34 || align=left | Disc.: SpacewatchAdded on 5 November 2021Alt.: 2021 RL88 || |- id="2004 TX111" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.08 || data-sort-value="0.71" | 710 m || multiple || 2004-2023 || 25 Mar 2023 || 39 || align=left | Disc.: Spacewatch || |- id="2004 TY111" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.9 || 1.5 km || multiple || 2004–2018 || 13 Aug 2018 || 22 || align=left | Disc.: Spacewatch || |- id="2004 TE112" bgcolor=#d6d6d6 | 1 || || MBA-O || 18.0 || 1.4 km || multiple || 2004–2019 || 08 Nov 2019 || 43 || align=left | Disc.: Spacewatch || |- id="2004 TJ112" bgcolor=#E9E9E9 | – || || MBA-M || 18.3 || data-sort-value="0.65" | 650 m || single || 8 days || 15 Oct 2004 || 10 || align=left | Disc.: Spacewatch || |- id="2004 TO113" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.5 || 1.8 km || multiple || 2004–2021 || 05 Jan 2021 || 77 || align=left | Disc.: NEATAlt.: 2014 OT18 || |- id="2004 TH114" bgcolor=#fefefe | 0 || || MBA-I || 18.9 || data-sort-value="0.49" | 490 m || multiple || 2004–2020 || 15 Feb 2020 || 50 || align=left | Disc.: LPL/Spacewatch II || |- id="2004 TM120" bgcolor=#E9E9E9 | 2 || || MBA-M || 18.01 || 1.1 km || multiple || 2004–2021 || 08 Nov 2021 || 80 || align=left | Disc.: NEATAdded on 30 September 2021 || |- id="2004 TP125" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.20 || 2.0 km || multiple || 2004–2021 || 01 Dec 2021 || 99 || align=left | Disc.: LINEARAlt.: 2015 UW61 || |- id="2004 TJ134" bgcolor=#d6d6d6 | 0 || || MBA-O || 16.92 || 2.5 km || multiple || 2004–2022 || 05 Jan 2022 || 213 || align=left | Disc.: NEAT || |- id="2004 TQ139" bgcolor=#E9E9E9 | 0 || || MBA-M || 17.9 || 1.5 km || multiple || 2004–2018 || 04 Dec 2018 || 89 || align=left | Disc.: LONEOSAlt.: 2015 BD436 || |- id="2004 TS140" bgcolor=#E9E9E9 | 0 || || MBA-M || 17.9 || 1.5 km || multiple || 2004–2018 || 02 Nov 2018 || 29 || align=left | Disc.: SpacewatchAdded on 19 October 2020 || |- id="2004 TW142" bgcolor=#fefefe | 0 || || MBA-I || 19.36 || data-sort-value="0.40" | 400 m || multiple || 2004–2020 || 21 Jul 2020 || 37 || align=left | Disc.: Spacewatch || |- id="2004 TS146" bgcolor=#E9E9E9 | 2 || || MBA-M || 18.4 || 1.2 km || multiple || 2003–2017 || 27 May 2017 || 21 || align=left | Disc.: Spacewatch || |- id="2004 TO147" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.48 || 1.8 km || multiple || 2004–2021 || 02 Dec 2021 || 50 || align=left | Disc.: SpacewatchAlt.: 2015 TQ52 || |- id="2004 TV147" bgcolor=#fefefe | 0 || || MBA-I || 19.3 || data-sort-value="0.41" | 410 m || multiple || 2004–2015 || 08 Nov 2015 || 25 || align=left | Disc.: SpacewatchAlt.: 2015 VC77 || |- id="2004 TK148" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.63 || 1.6 km || multiple || 2004-2024 || 26 Dec 2024 || 63 || align=left | Disc.: Spacewatch || |- id="2004 TS148" bgcolor=#fefefe | 1 || || MBA-I || 19.5 || data-sort-value="0.37" | 370 m || multiple || 2004–2018 || 05 Oct 2018 || 30 || align=left | Disc.: Spacewatch || |- id="2004 TC149" bgcolor=#fefefe | 1 || || MBA-I || 19.4 || data-sort-value="0.39" | 390 m || multiple || 2004–2019 || 02 Jun 2019 || 29 || align=left | Disc.: SpacewatchAlt.: 2007 TL306 || |- id="2004 TA150" bgcolor=#E9E9E9 | 2 || || MBA-M || 18.5 || data-sort-value="0.59" | 590 m || multiple || 2004–2020 || 14 Aug 2020 || 40 || align=left | Disc.: SpacewatchAlt.: 2008 RC117 || |- id="2004 TF150" bgcolor=#E9E9E9 | 2 || || MBA-M || 18.5 || 1.1 km || multiple || 2004-2022 || 22 Sep 2022 || 26 || align=left | Disc.: Spacewatch || |- id="2004 TW150" bgcolor=#fefefe | 2 || || MBA-I || 19.3 || data-sort-value="0.41" | 410 m || multiple || 2004–2018 || 10 Nov 2018 || 36 || align=left | Disc.: Spacewatch || |- id="2004 TQ151" bgcolor=#d6d6d6 | – || || MBA-O || 18.0 || 1.4 km || single || 8 days || 14 Oct 2004 || 9 || align=left | Disc.: Spacewatch || |- id="2004 TH152" bgcolor=#E9E9E9 | 1 || || MBA-M || 18.5 || data-sort-value="0.59" | 590 m || multiple || 2004–2020 || 22 Aug 2020 || 46 || align=left | Disc.: Spacewatch || |- id="2004 TQ152" bgcolor=#d6d6d6 | 1 || || MBA-O || 18.28 || 1.2 km || multiple || 2004–2020 || 19 Nov 2020 || 35 || align=left | Disc.: SpacewatchAdded on 17 January 2021 || |- id="2004 TZ152" bgcolor=#fefefe | 0 || || MBA-I || 19.38 || data-sort-value="0.39" | 390 m || multiple || 2004-2022 || 17 Oct 2022 || 50 || align=left | Disc.: Spacewatch || |- id="2004 TE153" bgcolor=#d6d6d6 | – || || MBA-O || 17.3 || 1.9 km || single || 9 days || 15 Oct 2004 || 9 || align=left | Disc.: Spacewatch || |- id="2004 TJ153" bgcolor=#fefefe | 0 || || MBA-I || 18.6 || data-sort-value="0.57" | 570 m || multiple || 2000–2018 || 14 Jun 2018 || 38 || align=left | Disc.: Spacewatch || |- id="2004 TM153" bgcolor=#fefefe | 0 || || MBA-I || 18.6 || data-sort-value="0.57" | 570 m || multiple || 2000–2019 || 03 Jul 2019 || 29 || align=left | Disc.: Spacewatch || |- id="2004 TY153" bgcolor=#fefefe | 1 || || MBA-I || 19.93 || data-sort-value="0.31" | 310 m || multiple || 2004–2021 || 07 Oct 2021 || 33 || align=left | Disc.: SpacewatchAdded on 30 September 2021 || |- id="2004 TZ153" bgcolor=#fefefe | 0 || || MBA-I || 18.6 || data-sort-value="0.57" | 570 m || multiple || 2004–2019 || 22 Aug 2019 || 30 || align=left | Disc.: Spacewatch || |- id="2004 TH154" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.33 || 1.9 km || multiple || 2004–2021 || 27 Nov 2021 || 77 || align=left | Disc.: SpacewatchAlt.: 2015 VU46 || |- id="2004 TU154" bgcolor=#d6d6d6 | 0 || || MBA-O || 18.0 || 1.4 km || multiple || 2004–2015 || 14 Jan 2015 || 26 || align=left | Disc.: SpacewatchAlt.: 2010 CA206 || |- id="2004 TU155" bgcolor=#E9E9E9 | 1 || || MBA-M || 18.5 || data-sort-value="0.59" | 590 m || multiple || 2000–2018 || 20 Jan 2018 || 26 || align=left | Disc.: Spacewatch || |- id="2004 TB156" bgcolor=#E9E9E9 | – || || MBA-M || 18.3 || data-sort-value="0.65" | 650 m || single || 9 days || 15 Oct 2004 || 9 || align=left | Disc.: Spacewatch || |- id="2004 TD156" bgcolor=#fefefe | 0 || || MBA-I || 19.1 || data-sort-value="0.45" | 450 m || multiple || 2004–2019 || 28 Nov 2019 || 49 || align=left | Disc.: Spacewatch || |- id="2004 TG156" bgcolor=#fefefe | 0 || || MBA-I || 18.3 || data-sort-value="0.65" | 650 m || multiple || 2004–2021 || 14 Apr 2021 || 59 || align=left | Disc.: SpacewatchAlt.: 2004 TE386, 2015 TX217 || |- id="2004 TH156" bgcolor=#fefefe | 0 || || MBA-I || 18.7 || data-sort-value="0.54" | 540 m || multiple || 2000–2019 || 22 Oct 2019 || 46 || align=left | Disc.: Cerro TololoAdded on 21 August 2021Alt.: 2000 OY71, 2004 TD386 || |- id="2004 TJ156" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.21 || 2.0 km || multiple || 2004–2021 || 09 Nov 2021 || 69 || align=left | Disc.: Spacewatch || |- id="2004 TP156" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.3 || 1.9 km || multiple || 2004–2021 || 30 Nov 2021 || 29 || align=left | Disc.: SpacewatchAdded on 24 December 2021 || |- id="2004 TT156" bgcolor=#E9E9E9 | 0 || || MBA-M || 19.12 || data-sort-value="0.63" | 630 m || multiple || 2004–2021 || 09 Nov 2021 || 53 || align=left | Disc.: Spacewatch || |- id="2004 TO157" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.39 || 1.9 km || multiple || 2004–2021 || 25 Nov 2021 || 61 || align=left | Disc.: SpacewatchAdded on 19 October 2020 || |- id="2004 TX158" bgcolor=#fefefe | 0 || || MBA-I || 18.7 || data-sort-value="0.54" | 540 m || multiple || 2003–2019 || 17 Dec 2019 || 31 || align=left | Disc.: Spacewatch || |- id="2004 TD159" bgcolor=#fefefe | 0 || || MBA-I || 18.9 || data-sort-value="0.49" | 490 m || multiple || 2004–2015 || 09 Nov 2015 || 34 || align=left | Disc.: SpacewatchAlt.: 2015 TO66 || |- id="2004 TK159" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.49 || data-sort-value="0.60" | 600 m || multiple || 2004–2021 || 30 Nov 2021 || 38 || align=left | Disc.: Spacewatch || |- id="2004 TT159" bgcolor=#d6d6d6 | 0 || || MBA-O || 16.8 || 2.4 km || multiple || 2004–2021 || 30 Nov 2021 || 46 || align=left | Disc.: SpacewatchAdded on 29 January 2022 || |- id="2004 TJ162" bgcolor=#fefefe | 0 || || MBA-I || 18.8 || data-sort-value="0.52" | 520 m || multiple || 2004–2018 || 17 Aug 2018 || 33 || align=left | Disc.: SpacewatchAdded on 17 June 2021Alt.: 2004 VB117 || |- id="2004 TF166" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.57 || 1.7 km || multiple || 2004–2021 || 26 Nov 2021 || 57 || align=left | Disc.: Spacewatch || |- id="2004 TJ166" bgcolor=#d6d6d6 | 2 || || MBA-O || 17.86 || 1.5 km || multiple || 2004-2020 || 13 Sep 2020 || 22 || align=left | Disc.: Spacewatch || |- id="2004 TK166" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.2 || 1.3 km || multiple || 2004–2018 || 10 Oct 2018 || 74 || align=left | Disc.: SpacewatchAlt.: 2017 HX56 || |- id="2004 TS166" bgcolor=#d6d6d6 | 5 || || MBA-O || 20.4 || data-sort-value="0.46" | 460 m || single || 30 days || 15 Oct 2004 || 12 || align=left | Disc.: SpacewatchMCA at MPC || |- id="2004 TX166" bgcolor=#fefefe | 0 || || MBA-I || 19.3 || data-sort-value="0.41" | 410 m || multiple || 2004–2019 || 29 Oct 2019 || 41 || align=left | Disc.: Spacewatch || |- id="2004 TD167" bgcolor=#d6d6d6 | 1 || || MBA-O || 17.74 || 1.6 km || multiple || 2004–2021 || 27 Nov 2021 || 55 || align=left | Disc.: SpacewatchAlt.: 2015 TV292 || |- id="2004 TH167" bgcolor=#E9E9E9 | 3 || || MBA-M || 18.4 || data-sort-value="0.59" | 590 m || multiple || 2004-2022 || 09 Jan 2022 || 20 || align=left | Disc.: Spacewatch || |- id="2004 TP167" bgcolor=#E9E9E9 | 0 || || MBA-M || 17.6 || 1.7 km || multiple || 2004–2018 || 15 Sep 2018 || 33 || align=left | Disc.: Spacewatch || |- id="2004 TS176" bgcolor=#d6d6d6 | 0 || || MBA-O || 18.46 || 1 km || multiple || 2004–2020 || 15 Oct 2020 || 57 || align=left | Disc.: LPL/Spacewatch IIAlt.: 2015 XL358, 2017 DE169 || |- id="2004 TT176" bgcolor=#fefefe | 3 || || MBA-I || 19.3 || data-sort-value="0.41" | 410 m || multiple || 1997–2018 || 04 Dec 2018 || 50 || align=left | Disc.: SpacewatchAlt.: 1997 SW16 || |- id="2004 TA177" bgcolor=#d6d6d6