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 129 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 TN300" bgcolor=#fefefe | 1 || || MBA-I || 19.53 || data-sort-value="0.37" | 370 m || multiple || 2004–2021 || 30 Nov 2021 || 35 || align=left | Disc.: Spacewatch || |- id="2004 TP303" bgcolor=#E9E9E9 | 2 || || MBA-M || 18.5 || data-sort-value="0.59" | 590 m || multiple || 2004–2016 || 07 Aug 2016 || 61 || align=left | Disc.: SpacewatchAlt.: 2012 QG46, 2014 AR60 || |- id="2004 TC309" bgcolor=#fefefe | 0 || || MBA-I || 19.0 || data-sort-value="0.47" | 470 m || multiple || 2004–2020 || 23 Jan 2020 || 37 || align=left | Disc.: SpacewatchAdded on 22 July 2020 || |- id="2004 TN309" bgcolor=#fefefe | 1 || || HUN || 19.5 || data-sort-value="0.37" | 370 m || multiple || 2004–2019 || 07 May 2019 || 33 || align=left | Disc.: Spacewatch || |- id="2004 TR313" bgcolor=#E9E9E9 | 2 || || MBA-M || 18.62 || data-sort-value="0.79" | 790 m || multiple || 2004–2021 || 07 Nov 2021 || 30 || align=left | Disc.: SpacewatchAdded on 5 November 2021 || |- id="2004 TX314" bgcolor=#E9E9E9 | 1 || || MBA-M || 18.5 || data-sort-value="0.59" | 590 m || multiple || 2002–2016 || 07 Aug 2016 || 37 || align=left | Disc.: SpacewatchAlt.: 2012 QC3 || |- id="2004 TG315" bgcolor=#d6d6d6 | 2 || || MBA-O || 17.4 || 1.8 km || multiple || 2004–2020 || 05 Nov 2020 || 60 || align=left | Disc.: Spacewatch || |- id="2004 TO315" bgcolor=#fefefe | 1 || || MBA-I || 19.4 || data-sort-value="0.39" | 390 m || multiple || 2004–2020 || 16 May 2020 || 25 || align=left | Disc.: SpacewatchAdded on 24 December 2021 || |- id="2004 TR315" bgcolor=#d6d6d6 | 1 || || MBA-O || 17.1 || 2.1 km || multiple || 2004–2021 || 05 Jan 2021 || 54 || align=left | Disc.: SpacewatchAdded on 17 January 2021 || |- id="2004 TT316" bgcolor=#d6d6d6 | 2 || || MBA-O || 17.8 || 1.5 km || multiple || 2004–2020 || 22 Oct 2020 || 28 || align=left | Disc.: SpacewatchAdded on 17 January 2021 || |- id="2004 TU316" bgcolor=#E9E9E9 | 0 || || MBA-M || 17.9 || 1.1 km || multiple || 2002–2021 || 12 Sep 2021 || 53 || align=left | Disc.: SpacewatchAdded on 30 September 2021Alt.: 2021 QK35 || |- id="2004 TG318" bgcolor=#d6d6d6 | 0 || || HIL || 16.70 || 2.5 km || multiple || 2004–2022 || 25 Jan 2022 || 61 || align=left | Disc.: Spacewatch || |- id="2004 TK318" bgcolor=#E9E9E9 | 1 || || MBA-M || 18.5 || 1.1 km || multiple || 2004–2013 || 08 Nov 2013 || 18 || align=left | Disc.: Spacewatch || |- id="2004 TZ318" bgcolor=#fefefe | 0 || || MBA-I || 19.85 || data-sort-value="0.36" | 360 m || multiple || 2004-2022 || 28 Sep 2022 || 46 || align=left | Disc.: Spacewatch || |- id="2004 TD319" bgcolor=#fefefe | 3 || || MBA-I || 18.9 || data-sort-value="0.49" | 490 m || multiple || 2000–2012 || 08 Dec 2012 || 27 || align=left | Disc.: SpacewatchAlt.: 2008 UW194 || |- id="2004 TB320" bgcolor=#d6d6d6 | 1 || || MBA-O || 17.6 || 1.7 km || multiple || 2004–2020 || 07 Oct 2020 || 49 || align=left | Disc.: SpacewatchAdded on 19 October 2020Alt.: 2015 TY251 || |- id="2004 TT320" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.41 || data-sort-value="0.87" | 870 m || multiple || 2004–2021 || 13 Nov 2021 || 65 || align=left | Disc.: SpacewatchAdded on 5 November 2021 || |- id="2004 TV322" bgcolor=#fefefe | 0 || || MBA-I || 18.2 || data-sort-value="0.68" | 680 m || multiple || 2004–2019 || 19 Nov 2019 || 58 || align=left | Disc.: Spacewatch || |- id="2004 TG325" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.49 || 1.8 km || multiple || 2004–2021 || 07 Nov 2021 || 47 || align=left | Disc.: SpacewatchAdded on 19 October 2020Alt.: 2015 UG20 || |- id="2004 TL325" bgcolor=#E9E9E9 | 1 || || MBA-M || 17.7 || 1.6 km || multiple || 2004–2021 || 08 May 2021 || 35 || align=left | Disc.: LPL/Spacewatch II || |- id="2004 TM325" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.64 || 1.7 km || multiple || 2004–2021 || 30 Nov 2021 || 51 || align=left | Disc.: LPL/Spacewatch IIAdded on 17 January 2021Alt.: 2015 RV306 || |- id="2004 TL326" bgcolor=#d6d6d6 |- id="2004 TM326" bgcolor=#E9E9E9 | 0 || || MBA-M || 17.67 || data-sort-value="0.87" | 870 m || multiple || 2004–2021 || 08 Dec 2021 || 66 || align=left | Disc.: NEAT || |- id="2004 TZ329" bgcolor=#E9E9E9 | 3 || || MBA-M || 18.81 || data-sort-value="0.51" | 510 m || multiple || 2004–2022 || 28 Jan 2022 || 32 || align=left | Disc.: SpacewatchAdded on 29 January 2022 || |- id="2004 TA330" bgcolor=#E9E9E9 | 1 || || MBA-M || 17.8 || 1.5 km || multiple || 2004–2013 || 21 Oct 2013 || 33 || align=left | Disc.: Spacewatch || |- id="2004 TH330" bgcolor=#d6d6d6 | 1 || || MBA-O || 17.6 || 1.7 km || multiple || 2004–2020 || 24 Oct 2020 || 30 || align=left | Disc.: SpacewatchAdded on 17 January 2021 || |- id="2004 TJ330" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.31 || 1.9 km || multiple || 2004–2021 || 30 Nov 2021 || 64 || align=left | Disc.: Spacewatch || |- id="2004 TK330" bgcolor=#fefefe | 1 || || MBA-I || 18.9 || data-sort-value="0.49" | 490 m || multiple || 2004–2019 || 31 Oct 2019 || 28 || align=left | Disc.: Spacewatch || |- id="2004 TF332" bgcolor=#fefefe | 1 || || MBA-I || 19.1 || data-sort-value="0.45" | 450 m || multiple || 2004–2018 || 05 Oct 2018 || 46 || align=left | Disc.: SpacewatchAlt.: 2011 SZ242 || |- id="2004 TN332" bgcolor=#E9E9E9 | 2 || || MBA-M || 18.36 || 1.2 km || multiple || 2004–2018 || 12 Nov 2018 || 49 || align=left | Disc.: SpacewatchAdded on 22 July 2020Alt.: 2018 TY15 || |- id="2004 TE334" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.54 || 1.7 km || multiple || 2004–2020 || 13 Aug 2020 || 40 || align=left | Disc.: SpacewatchAlt.: 2015 VK55 || |- id="2004 TA335" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.42 || 1.8 km || multiple || 2004–2021 || 30 Nov 2021 || 92 || align=left | Disc.: SpacewatchAlt.: 2010 WV66 || |- id="2004 TF336" bgcolor=#fefefe | 0 || || MBA-I || 18.5 || data-sort-value="0.59" | 590 m || multiple || 2004–2018 || 14 Jun 2018 || 39 || align=left | Disc.: Spacewatch || |- id="2004 TM339" bgcolor=#fefefe | 0 || || MBA-I || 18.6 || data-sort-value="0.57" | 570 m || multiple || 2004–2019 || 26 Sep 2019 || 32 || align=left | Disc.: SpacewatchAlt.: 2015 PG92 || |- id="2004 TE343" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.33 || data-sort-value="0.91" | 910 m || multiple || 2004–2022 || 04 Jan 2022 || 44 || align=left | Disc.: Spacewatch || |- id="2004 TG344" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.4 || data-sort-value="0.88" | 880 m || multiple || 2004–2021 || 06 Nov 2021 || 40 || align=left | Disc.: SpacewatchAdded on 29 January 2022 || |- id="2004 TE346" bgcolor=#d6d6d6 | 0 || || MBA-O || 16.45 || 2.9 km || multiple || 2004–2021 || 07 Nov 2021 || 56 || align=left | Disc.: Spacewatch || |- id="2004 TC349" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.67 || 1.6 km || multiple || 2004–2021 || 28 Oct 2021 || 31 || align=left | Disc.: SpacewatchAlt.: 2015 PF288 || |- id="2004 TD350" bgcolor=#E9E9E9 | 3 || || MBA-M || 18.6 || 1.1 km || multiple || 2004–2018 || 29 Nov 2018 || 15 || align=left | Disc.: Kitt PeakAdded on 21 August 2021 || |- id="2004 TH350" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.0 || 1.4 km || multiple || 2004–2021 || 09 May 2021 || 23 || align=left | Disc.: Kitt PeakAdded on 21 August 2021Alt.: 2021 HK25 || |- id="2004 TJ350" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.0 || 1.4 km || multiple || 2004–2018 || 15 Sep 2018 || 27 || align=left | Disc.: Kitt Peak Obs. || |- id="2004 TN350" bgcolor=#E9E9E9 | 1 || || MBA-M || 18.76 || data-sort-value="0.53" | 530 m || multiple || 2004–2021 || 11 Oct 2021 || 18 || align=left | Disc.: Kitt Peak Obs.Added on 13 September 2020 || |- id="2004 TU351" bgcolor=#fefefe | 0 || || MBA-I || 18.7 || data-sort-value="0.54" | 540 m || multiple || 2004–2019 || 28 Oct 2019 || 30 || align=left | Disc.: Kitt Peak Obs. || |- id="2004 TW351" bgcolor=#E9E9E9 | 2 || || MBA-M || 19.05 || data-sort-value="0.46" | 460 m || multiple || 2004–2021 || 09 Dec 2021 || 34 || align=left | Disc.: Kitt PeakAdded on 24 December 2021 || |- id="2004 TX351" bgcolor=#fefefe | 0 || || MBA-I || 18.5 || data-sort-value="0.59" | 590 m || multiple || 2004–2019 || 29 Jul 2019 || 29 || align=left | Disc.: Kitt Peak Obs. || |- id="2004 TA352" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.83 || 1.5 km || multiple || 2004–2021 || 11 Nov 2021 || 31 || align=left | Disc.: Kitt Peak Obs.Added on 22 July 2020 || |- id="2004 TE352" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.63 || 1.7 km || multiple || 2004–2021 || 07 Nov 2021 || 27 || align=left | Disc.: Kitt PeakAdded on 5 November 2021 || |- id="2004 TS352" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.4 || data-sort-value="0.88" | 880 m || multiple || 2002–2021 || 15 Sep 2021 || 29 || align=left | Disc.: Kitt PeakAdded on 29 January 2022 || |- id="2004 TZ352" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.7 || 1.6 km || multiple || 2004–2021 || 11 Nov 2021 || 26 || align=left | Disc.: Kitt PeakAdded on 29 January 2022 || |- id="2004 TA353" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.3 || data-sort-value="0.65" | 650 m || multiple || 2004–2020 || 20 Jun 2020 || 39 || align=left | Disc.: Kitt PeakAdded on 21 August 2021Alt.: 2015 FE217 || |- id="2004 TB353" bgcolor=#fefefe | 1 || || MBA-I || 19.5 || data-sort-value="0.37" | 370 m || multiple || 2004–2019 || 26 Sep 2019 || 19 || align=left | Disc.: Kitt Peak Obs. || |- id="2004 TK353" bgcolor=#d6d6d6 | 1 || || MBA-O || 18.0 || 1.4 km || multiple || 2004–2021 || 11 Jan 2021 || 23 || align=left | Disc.: Kitt PeakAdded on 11 May 2021 || |- id="2004 TY353" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.7 || 1.6 km || multiple || 2004–2018 || 15 Oct 2018 || 48 || align=left | Disc.: Kitt Peak Obs. || |- id="2004 TN354" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.83 || 1.5 km || multiple || 2004–2022 || 07 Jan 2022 || 46 || align=left | Disc.: Kitt Peak Obs.Added on 19 October 2020 || |- id="2004 TU357" bgcolor=#C2E0FF | E || || TNO || 8.0 || 140 km || single || 50 days || 10 Nov 2004 || 8 || align=left | Disc.: Kitt Peak Obs.LoUTNOs, centaur || |- id="2004 TW357" bgcolor=#C2E0FF | E || || TNO || 7.8 || 130 km || single || 25 days || 09 Nov 2004 || 4 || align=left | Disc.: Kitt Peak Obs.LoUTNOs, plutino? || |- id="2004 TX357" bgcolor=#C2E0FF | 3 || || TNO || 8.66 || 67 km || multiple || 1999–2021 || 11 Jan 2021 || 30 || align=left | Disc.: Kitt Peak Obs.LoUTNOs, res3:4, BR-mag: 1.55; taxonomy: IR || |- id="2004 TB358" bgcolor=#C2E0FF | E || || TNO || 7.1 || 130 km || single || 34 days || 18 Nov 2004 || 4 || align=left | Disc.: Kitt Peak Obs.LoUTNOs, cubewano? || |- id="2004 TB359" bgcolor=#fefefe | 1 || || MBA-I || 19.2 || data-sort-value="0.43" | 430 m || multiple || 2004–2021 || 27 Sep 2021 || 46 || align=left | Disc.: Spacewatch || |- id="2004 TM362" bgcolor=#E9E9E9 | 1 || || MBA-M || 19.1 || data-sort-value="0.45" | 450 m || multiple || 2004–2020 || 24 Oct 2020 || 32 || align=left | Disc.: SpacewatchAdded on 5 November 2021 || |- id="2004 TQ364" bgcolor=#fefefe | 1 || || MBA-I || 18.3 || data-sort-value="0.65" | 650 m || multiple || 2000–2020 || 17 Dec 2020 || 32 || align=left | Disc.: Spacewatch || |- id="2004 TU365" bgcolor=#fefefe | 0 || || MBA-I || 18.8 || data-sort-value="0.52" | 520 m || multiple || 2004–2015 || 07 Nov 2015 || 26 || align=left | Disc.: MLS || |- id="2004 TH370" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.58 || 1.7 km || multiple || 2004–2021 || 07 Nov 2021 || 69 || align=left | Disc.: SpacewatchAlt.: 2010 VL118 || |- id="2004 TT370" bgcolor=#d6d6d6 | 1 || || MBA-O || 18.2 || 1.3 km || multiple || 2004–2020 || 21 Oct 2020 || 63 || align=left | Disc.: LPL/Spacewatch IIAdded on 19 October 2020 || |- id="2004 TW375" bgcolor=#fefefe