List of unnumbered minor planets: 2004 R (300–619)

This is a partial list of unnumbered minor planets for principal provisional designations assigned during 1–15 September 2004. Since this period yielded a high number of provisional discoveries, it is further split into several standalone pages. , a total of 103 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.

R

|- id="2004 RN302" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.5 || 1.8 km || multiple || 2003–2021 || 30 Nov 2021 || 36 || align=left | Disc.: SpacewatchAdded on 29 January 2022 || |- id="2004 RP302" bgcolor=#E9E9E9 | 2 || || MBA-M || 18.78 || data-sort-value="0.52" | 520 m || multiple || 2004–2021 || 29 Nov 2021 || 27 || align=left | — || |- id="2004 RR302" bgcolor=#FA8072 | 0 || || MCA || 19.61 || data-sort-value="0.36" | 360 m || multiple || 2004–2021 || 06 Nov 2021 || 74 || align=left | Disc.: SpacewatchAdded on 30 September 2021Alt.: 2011 UK477 || |- id="2004 RT303" bgcolor=#d6d6d6 | 1 || || MBA-O || 17.66 || 1.6 km || multiple || 2004–2021 || 04 Nov 2021 || 22 || align=left | Alt.: 2015 TN12 || |- id="2004 RV303" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.32 || 1.9 km || multiple || 2004–2021 || 27 Nov 2021 || 60 || align=left | — || |- id="2004 RC304" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.87 || 1.5 km || multiple || 2004–2021 || 26 Nov 2021 || 50 || align=left | — || |- id="2004 RL304" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.11 || 1.0 km || multiple || 2004–2021 || 05 Oct 2021 || 65 || align=left | — || |- id="2004 RY304" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.71 || 1.6 km || multiple || 2004–2021 || 28 Oct 2021 || 58 || align=left | Disc.: SpacewatchAdded on 30 September 2021Alt.: 2010 UW38 || |- id="2004 RH307" bgcolor=#E9E9E9 | 0 || || MBA-M || 17.8 || 1.5 km || multiple || 2004–2019 || 07 Jan 2019 || 64 || align=left | — || |- id="2004 RF314" bgcolor=#fefefe | 1 || || MBA-I || 19.43 || data-sort-value="0.39" | 390 m || multiple || 2004–2022 || 06 Jan 2022 || 26 || align=left | — || |- id="2004 RV314" bgcolor=#fefefe | 0 || || MBA-I || 18.5 || data-sort-value="0.59" | 590 m || multiple || 2004–2019 || 27 Nov 2019 || 52 || align=left | —Added on 22 July 2020Alt.: 2015 RN158 || |- id="2004 RN315" bgcolor=#E9E9E9 | 0 || || MBA-M || 17.83 || 1.1 km || multiple || 2004–2021 || 06 Dec 2021 || 95 || align=left | Alt.: 2017 VV33 || |- id="2004 RL318" bgcolor=#fefefe | 0 || || MBA-I || 18.2 || data-sort-value="0.68" | 680 m || multiple || 2004–2019 || 31 Dec 2019 || 67 || align=left | — || |- id="2004 RQ318" bgcolor=#fefefe | 1 || || MBA-I || 18.9 || data-sort-value="0.49" | 490 m || multiple || 2004–2017 || 26 Aug 2017 || 27 || align=left | — || |- id="2004 RV318" bgcolor=#E9E9E9 | 0 || || MBA-M || 17.34 || 1.9 km || multiple || 2004–2021 || 11 May 2021 || 45 || align=left | — || |- id="2004 RC321" bgcolor=#FA8072 | 0 || || MCA || 18.6 || data-sort-value="0.57" | 570 m || multiple || 2004–2020 || 19 May 2020 || 42 || align=left | — || |- id="2004 RA325" bgcolor=#E9E9E9 | 0 || || MBA-M || 17.2 || 2.0 km || multiple || 2004–2019 || 03 Jan 2019 || 62 || align=left | Alt.: 2013 VF7 || |- id="2004 RD328" bgcolor=#E9E9E9 | 0 || || MBA-M || 17.78 || 1.2 km || multiple || 2004–2021 || 11 Sep 2021 || 49 || align=left | — || |- id="2004 RF329" bgcolor=#fefefe | 0 || || MBA-I || 18.6 || data-sort-value="0.57" | 570 m || multiple || 2004–2020 || 19 Oct 2020 || 116 || align=left | — || |- id="2004 RM330" bgcolor=#fefefe | 0 || || MBA-I || 19.09 || data-sort-value="0.45" | 450 m || multiple || 2004–2021 || 05 Oct 2021 || 58 || align=left | Disc.: SpacewatchAdded on 21 August 2021 || |- id="2004 RO330" bgcolor=#fefefe | 0 || || MBA-I || 18.7 || data-sort-value="0.54" | 540 m || multiple || 2004–2020 || 08 Oct 2020 || 62 || align=left | Disc.: SpacewatchAdded on 19 October 2020Alt.: 2016 FM2 || |- id="2004 RY336" bgcolor=#fefefe | 2 || || MBA-I || 19.48 || data-sort-value="0.37" | 370 m || multiple || 2004-2021 || 04 Sep 2021 || 26 || align=left | — || |- id="2004 RD338" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.48 || 1.8 km || multiple || 2004–2022 || 22 Jan 2022 || 53 || align=left | — || |- id="2004 RM338" bgcolor=#E9E9E9 | 2 || || MBA-M || 18.0 || 1.1 km || multiple || 2004–2017 || 23 Oct 2017 || 21 || align=left | — || |- id="2004 RC341" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.05 || 2.8 km || multiple || 2004-2022 || 04 Jan 2022 || 35 || align=left | — || |- id="2004 RK341" bgcolor=#E9E9E9 | 1 || || MBA-M || 17.5 || 1.3 km || multiple || 2004–2013 || 09 Nov 2013 || 22 || align=left | — || |- id="2004 RN341" bgcolor=#E9E9E9 | 1 || || MBA-M || 17.4 || 1.4 km || multiple || 2004–2017 || 19 Nov 2017 || 58 || align=left | — || |- id="2004 RF346" bgcolor=#E9E9E9 | 0 || || MBA-M || 17.9 || 1.5 km || multiple || 2004–2018 || 04 Dec 2018 || 59 || align=left | Alt.: 2018 VH60 || |- id="2004 RH347" bgcolor=#d6d6d6 | 4 || || MBA-O || 17.9 || 1.5 km || multiple || 2004–2021 || 13 Sep 2021 || 16 || align=left | Disc.: Mauna Kea Obs.Added on 29 January 2022 || |- id="2004 RA348" bgcolor=#fefefe | 0 || || MBA-I || 19.83 || data-sort-value="0.32" | 320 m || multiple || 2003–2021 || 09 May 2021 || 31 || align=left | Alt.: 2011 RH7 || |- id="2004 RG348" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.1 || 2.1 km || multiple || 2004–2021 || 12 Sep 2021 || 37 || align=left | Disc.: Mauna Kea Obs.Added on 30 September 2021Alt.: 2014 GR17, 2021 PD88 || |- id="2004 RM348" bgcolor=#E9E9E9 | 0 || || MBA-M || 17.6 || 1.7 km || multiple || 2004–2018 || 06 Oct 2018 || 35 || align=left | — || |- id="2004 RO348" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.3 || data-sort-value="0.92" | 920 m || multiple || 2004–2020 || 22 Apr 2020 || 44 || align=left | —Added on 22 July 2020Alt.: 2015 DP5 || |- id="2004 RU349" bgcolor=#d6d6d6 | 1 || || MBA-O || 17.9 || 1.5 km || multiple || 2004–2019 || 20 Oct 2019 || 28 || align=left | —Added on 22 July 2020 || |- id="2004 RN350" bgcolor=#d6d6d6 | 3 || || MBA-O || 18.1 || 1.3 km || multiple || 2004–2020 || 23 Sep 2020 || 28 || align=left | Disc.: Mauna Kea Obs.Added on 17 January 2021Alt.: 2007 CR74 || |- id="2004 RQ351" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.98 || 1.4 km || multiple || 2004–2021 || 28 Nov 2021 || 32 || align=left | Disc.: Mauna Kea Obs.Added on 29 January 2022 || |- id="2004 RY351" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.77 || 1.6 km || multiple || 2004–2022 || 27 Jan 2022 || 38 || align=left | Disc.: Mauna Kea Obs.Added on 17 January 2021 || |- id="2004 RG352" bgcolor=#d6d6d6 | 1 || || MBA-O || 18.07 || 1.4 km || multiple || 2004–2021 || 02 Dec 2021 || 32 || align=left | — || |- id="2004 RO352" bgcolor=#d6d6d6 | – || || MBA-O || 18.4 || 1.2 km || single || 29 days || 11 Oct 2004 || 6 || align=left | — || |- id="2004 RS352" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.6 || data-sort-value="0.80" | 800 m || multiple || 2004–2019 || 04 Feb 2019 || 21 || align=left | — || |- id="2004 RA353" bgcolor=#E9E9E9 | 2 || || MBA-M || 18.9 || data-sort-value="0.70" | 700 m || multiple || 2004–2021 || 29 Oct 2021 || 31 || align=left | Disc.: SpacewatchAdded on 24 December 2021 || |- id="2004 RH353" bgcolor=#d6d6d6 | 4 || || MBA-O || 18.6 || 1.1 km || multiple || 2004–2020 || 15 Oct 2020 || 22 || align=left | Disc.: Mauna Kea Obs.Added on 19 October 2020 || |- id="2004 RJ353" bgcolor=#d6d6d6 | 1 || || MBA-O || 17.90 || 1.5 km || multiple || 2004–2021 || 30 Oct 2021 || 29 || align=left | Disc.: Mauna Kea Obs.Added on 5 November 2021 || |- id="2004 RN353" bgcolor=#fefefe | 1 || || MBA-I || 18.57 || data-sort-value="0.37" | 370 m || multiple || 2004-2025 || 02 Oct 2025 || 32 || align=left | — || |- id="2004 RR353" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.71 || 1.8 km || multiple || 2004-2024 || 13 Jun 2024 || 25 || align=left | — || |- id="2004 RF354" bgcolor=#d6d6d6 | 0 || || MBA-O || 18.29 || 1.2 km || multiple || 2004–2021 || 10 Aug 2021 || 35 || align=left | — || |- id="2004 RQ354" bgcolor=#E9E9E9 | 0 || || MBA-M || 19.03 || data-sort-value="0.80" | 680 m || multiple || 2004-2023 || 18 Aug 2023 || 52 || align=left | — || |- id="2004 RO356" bgcolor=#fefefe | – || || MBA-I || 20.4 || data-sort-value="0.25" | 250 m || single || 12 days || 24 Sep 2004 || 9 || align=left | — || |- id="2004 RV356" bgcolor=#fefefe | 1 || || MBA-I || 18.1 || data-sort-value="0.71" | 710 m || multiple || 2004–2016 || 22 Dec 2016 || 41 || align=left | Alt.: 2012 TF186 || |- id="2004 RH357" bgcolor=#FFC2E0 | 8 || || APO || 23.28 || data-sort-value="0.078" | 78 m || single || 11 days || 22 Sep 2004 || 14 || align=left | — || |- id="2004 RX359" bgcolor=#fefefe | 0 || || MBA-I || 18.4 || data-sort-value="0.62" | 620 m || multiple || 2004–2019 || 19 Nov 2019 || 64 || align=left | — || |- id="2004 RV360" bgcolor=#fefefe | 0 || || MBA-I || 18.9 || data-sort-value="0.49" | 490 m || multiple || 2004–2019 || 08 Nov 2019 || 49 || align=left | — || |- id="2004 RW360" bgcolor=#fefefe | 0 || || MBA-I || 19.42 || data-sort-value="0.39" | 390 m || multiple || 2004–2021 || 30 Nov 2021 || 76 || align=left | — || |- id="2004 RZ360" bgcolor=#fefefe | 0 || || MBA-I || 18.9 || data-sort-value="0.49" | 490 m || multiple || 2004–2017 || 23 Sep 2017 || 32 || align=left | — || |- id="2004 RB361" bgcolor=#E9E9E9 | 0 || || MBA-M || 19.39 || data-sort-value="0.56" | 560 m || multiple || 2004–2021 || 03 Oct 2021 || 38 || align=left | — || |- id="2004 RC361" bgcolor=#FA8072 | 0 || || MCA || 19.2 || data-sort-value="0.43" | 430 m || multiple || 2004–2017 || 18 Aug 2017 || 29 || align=left | — || |- id="2004 RD361" bgcolor=#E9E9E9 | 1 || || MBA-M || 18.47 || data-sort-value="0.85" | 850 m || multiple || 2004–2021 || 01 Oct 2021 || 26 || align=left | — || |- id="2004 RG361" bgcolor=#fefefe | 3 || || MBA-I || 19.8 || data-sort-value="0.33" | 330 m || multiple || 2004–2017 || 21 Sep 2017 || 16 || align=left | — || |- id="2004 RB362" bgcolor=#fefefe | 0 || || MBA-I || 18.6 || data-sort-value="0.57" | 570 m || multiple || 2004–2020 || 18 Feb 2020 || 62 || align=left | Alt.: 2015 OX147, 2019 WG13 || |- id="2004 RC362" bgcolor=#fefefe | 0 || || MBA-I || 18.4 || data-sort-value="0.62" | 620 m || multiple || 2004–2019 || 31 Oct 2019 || 58 || align=left | — || |- id="2004 RS362" bgcolor=#fefefe | 2 || || MBA-I || 18.6 || data-sort-value="0.57" | 570 m || multiple || 2004–2018 || 13 Nov 2018 || 42 || align=left | — || |- id="2004 RV362" bgcolor=#fefefe | 0 || || MBA-I || 18.5 || data-sort-value="0.59" | 590 m || multiple || 2004–2019 || 22 Sep 2019 || 41 || align=left | — || |- id="2004 RW362" bgcolor=#d6d6d6 | 1 || || MBA-O || 18.3 || 1.2 km || multiple || 2004–2019 || 28 Oct 2019 || 39 || align=left | — || |- id="2004 RB363" bgcolor=#fefefe | 0 || || MBA-I || 19.1 || data-sort-value="0.45" | 450 m || multiple || 2004–2019 || 27 Nov 2019 || 44 || align=left | — || |- id="2004 RE363" bgcolor=#fefefe | 0 || || MBA-I || 19.28 || data-sort-value="0.41" | 410 m || multiple || 2004–2021 || 07 Sep 2021 || 36 || align=left | — || |- id="2004 RF363" bgcolor=#fefefe | 0 || || MBA-I || 18.8 || data-sort-value="0.52" | 520 m || multiple || 2004–2019 || 27 Oct 2019 || 32 || align=left | — || |- id="2004 RG363" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.1 || 1.3 km || multiple || 2004–2018 || 12 Nov 2018 || 28 || align=left | — || |- id="2004 RH363" bgcolor=#E9E9E9 | 0 || || MBA-M || 17.7 || 1.6 km || multiple || 2004–2018 || 06 Oct 2018 || 40 || align=left | — || |- id="2004 RJ363" bgcolor=#fefefe | 0 || || MBA-I || 18.7 || data-sort-value="0.54" | 540 m || multiple || 2004–2019 || 21 Sep 2019 || 23 || align=left | — || |- id="2004 RK363" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.0 || 1.4 km || multiple || 2004–2020 || 16 Mar 2020 || 42 || align=left | — || |- id="2004 RC364" bgcolor=#fefefe | 0 || || MBA-I || 18.5 || data-sort-value="0.59" | 590 m || multiple || 2004–2019 || 27 Oct 2019 || 38 || align=left | — ||