List of unnumbered minor planets: 2004 R (0–199)

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 132 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 RW1" bgcolor=#FA8072 | 0 || || MCA || 18.1 || data-sort-value="0.71" | 710 m || multiple || 2004–2018 || 10 Jul 2018 || 73 || align=left | Disc.: LINEARAlt.: 2018 MK6 || |- id="2004 RM2" bgcolor=#fefefe | 0 || || MBA-I || 18.09 || data-sort-value="0.72" | 720 m || multiple || 2004–2019 || 30 Nov 2019 || 82 || align=left | Disc.: NEAT || |- id="2004 RV2" bgcolor=#FFC2E0 | 0 || || AMO || 20.7 || data-sort-value="0.26" | 260 m || multiple || 2004–2020 || 22 Mar 2020 || 121 || align=left | Disc.: LINEAR || |- id="2004 RW2" bgcolor=#FFC2E0 | 5 || || APO || 24.4 || data-sort-value="0.047" | 47 m || single || 11 days || 17 Sep 2004 || 64 || align=left | Disc.: LINEAR || |- id="2004 RF4" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.1 || 1.0 km || multiple || 2004–2017 || 16 Aug 2017 || 36 || align=left | Disc.: NEAT || |- id="2004 RK7" bgcolor=#E9E9E9 | 1 || || MBA-M || 18.18 || data-sort-value="0.69" | 690 m || multiple || 2004–2021 || 01 Dec 2021 || 53 || align=left | Disc.: NEATAlt.: 2021 RJ26 || |- id="2004 RJ9" bgcolor=#FFC2E0 | 0 || || AMO || 19.67 || data-sort-value="0.37" | 400 m || multiple || 2004-2023 || 07 Jul 2023 || 68, || align=left | Disc.: LINEAR || |- id="2004 RL9" bgcolor=#FA8072 | 1 || || MCA || 19.3 || data-sort-value="0.41" | 410 m || multiple || 2004–2016 || 08 Jan 2016 || 76 || align=left | Disc.: LINEARAlt.: 2015 VB121 || |- id="2004 RM9" bgcolor=#FA8072 | 0 || || MCA || 19.3 || data-sort-value="0.41" | 410 m || multiple || 2004–2020 || 19 Aug 2020 || 51 || align=left | Disc.: LINEAR || |- id="2004 RT9" bgcolor=#E9E9E9 | 2 || || MBA-M || 18.17 || data-sort-value="0.98" | 980 m || multiple || 2004-2024 || 06 Jul 2024 || 32 || align=left | Disc.: LINEAR || |- id="2004 RV9" bgcolor=#FA8072 | 0 || || MCA || 17.6 || 1.7 km || multiple || 2004–2019 || 24 Jan 2019 || 107 || align=left | Disc.: LINEARAlt.: 2010 AP74 || |- id="2004 RZ9" bgcolor=#FA8072 | 0 || || MCA || 19.34 || data-sort-value="0.40" | 400 m || multiple || 2004–2021 || 01 Oct 2021 || 56 || align=left | Disc.: LINEAR || |- id="2004 RJ10" bgcolor=#FA8072 | 0 || || MCA || 17.70 || 1.2 km || multiple || 2004–2021 || 08 Sep 2021 || 125 || align=left | Disc.: LINEAR || |- id="2004 RP10" bgcolor=#d6d6d6 | – || || MBA-O || 18.2 || 1.3 km || single || 10 days || 17 Sep 2004 || 25 || align=left | Disc.: Spacewatch || |- id="2004 RQ10" bgcolor=#FFC2E0 | 5 || || AMO || 20.9 || data-sort-value="0.23" | 230 m || single || 72 days || 19 Nov 2004 || 548 || align=left | Disc.: LINEARPotentially hazardous object || |- id="2004 RY10" bgcolor=#FFC2E0 | 0 || || APO || 21.1 || data-sort-value="0.21" | 210 m || multiple || 2004–2020 || 17 Apr 2020 || 114 || align=left | Disc.: Apache PointPotentially hazardous object || |- id="2004 RZ10" bgcolor=#FA8072 | – || || MCA || 19.3 || data-sort-value="0.41" | 410 m || single || 16 days || 24 Sep 2004 || 67 || align=left | Disc.: LINEAR || |- id="2004 RB11" bgcolor=#FFC2E0 | 5 || || AMO || 23.7 || data-sort-value="0.065" | 65 m || single || 70 days || 17 Nov 2004 || 62 || align=left | Disc.: LINEAR || |- id="2004 RC11" bgcolor=#FFC2E0 | 8 || || APO || 23.6 || data-sort-value="0.068" | 68 m || single || 28 days || 06 Oct 2004 || 49 || align=left | Disc.: LINEAR || |- id="2004 RD11" bgcolor=#E9E9E9 | – || || MBA-M || 18.3 || data-sort-value="0.65" | 650 m || single || 5 days || 13 Sep 2004 || 19 || align=left | Disc.: LINEAR || |- id="2004 RW11" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.43 || 2.4 km || multiple || 2004–2021 || 11 Apr 2021 || 147 || align=left | Disc.: Goodricke-Pigott Obs.Alt.: 2009 WD266 || |- id="2004 RP12" bgcolor=#d6d6d6 | 0 || || MBA-O || 16.9 || 2.3 km || multiple || 2004–2017 || 29 Jan 2017 || 113 || align=left | Disc.: LINEAR || |- id="2004 RK14" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.11 || 1.0 km || multiple || 2004–2021 || 01 Nov 2021 || 151 || align=left | Disc.: SSS || |- id="2004 RU14" bgcolor=#fefefe | 1 || || MBA-I || 18.0 || data-sort-value="0.75" | 750 m || multiple || 2004–2019 || 12 Dec 2019 || 80 || align=left | Disc.: SSS || |- id="2004 RE15" bgcolor=#E9E9E9 | 0 || || MBA-M || 17.8 || 1.2 km || multiple || 2004–2017 || 20 Nov 2017 || 85 || align=left | Disc.: SSSAlt.: 2017 SN1 || |- id="2004 RF17" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.33 || data-sort-value="0.91" | 910 m || multiple || 2004–2021 || 07 Jul 2021 || 59 || align=left | Disc.: Spacewatch || |- id="2004 RY18" bgcolor=#fefefe | 0 || || MBA-I || 18.69 || data-sort-value="0.54" | 540 m || multiple || 2004–2019 || 28 Nov 2019 || 57 || align=left | Disc.: Spacewatch || |- id="2004 RN19" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.0 || 1.4 km || multiple || 2002–2013 || 23 Sep 2013 || 41 || align=left | Disc.: SpacewatchAlt.: 2013 SB11 || |- id="2004 RS20" bgcolor=#fefefe | 0 || || MBA-I || 19.04 || data-sort-value="0.49" | 490 m || multiple || 2004-2025 || 23 Sep 2025 || 51 || align=left | Disc.: Spacewatch || |- id="2004 RE23" bgcolor=#E9E9E9 | 0 || || MBA-M || 17.91 || data-sort-value="0.78" | 780 m || multiple || 2004–2021 || 10 Nov 2021 || 42 || align=left | Disc.: Spacewatch || |- id="2004 RZ23" bgcolor=#FA8072 | 2 || || MCA || 19.72 || data-sort-value="0.55" | 550 m || multiple || 2004-2026 || 23 Jun 2026 || 39 || align=left | Disc.: LINEAR || |- id="2004 RA24" bgcolor=#FA8072 | 0 || || MCA || 17.79 || 1.2 km || multiple || 2004–2019 || 05 Feb 2019 || 108 || align=left | Disc.: LINEAR || |- id="2004 RD24" bgcolor=#FA8072 | 0 || || MCA || 17.1 || 1.6 km || multiple || 2004–2017 || 06 Nov 2017 || 77 || align=left | Disc.: SSS || |- id="2004 RH24" bgcolor=#FA8072 | 1 || || MCA || 18.4 || data-sort-value="0.57" | 570 m || multiple || 2004-2021 || 24 Sep 2021 || 41 || align=left | Disc.: LINEAR || |- id="2004 RS25" bgcolor=#FFC2E0 | 1 || || AMO || 20.2 || data-sort-value="0.32" | 320 m || multiple || 2004–2010 || 15 Apr 2010 || 137 || align=left | Disc.: Spacewatch || |- id="2004 RY26" bgcolor=#fefefe | 0 || || MBA-I || 18.4 || data-sort-value="0.62" | 620 m || multiple || 2004–2015 || 25 Apr 2015 || 35 || align=left | Disc.: NEATAlt.: 2008 RJ96, 2015 HS145 || |- id="2004 RQ29" bgcolor=#d6d6d6 | 3 || || MBA-O || 16.9 || 2.3 km || multiple || 2004–2010 || 26 Apr 2010 || 20 || align=left | Disc.: LINEARAlt.: 2010 HU127 || |- id="2004 RO30" bgcolor=#fefefe | 0 || || MBA-I || 18.3 || data-sort-value="0.65" | 650 m || multiple || 1993–2019 || 05 Oct 2019 || 61 || align=left | Disc.: LINEAR || |- id="2004 RJ38" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.41 || 1.8 km || multiple || 2004–2021 || 04 Dec 2021 || 132 || align=left | Disc.: LINEAR || |- id="2004 RA41" bgcolor=#FA8072 | – || || MCA || 19.6 || data-sort-value="0.36" | 360 m || single || 4 days || 11 Sep 2004 || 10 || align=left | Disc.: Spacewatch || |- id="2004 RP43" bgcolor=#fefefe | 1 || || MBA-I || 18.4 || data-sort-value="0.62" | 620 m || multiple || 2004–2019 || 06 Dec 2019 || 125 || align=left | Disc.: LINEARAlt.: 2008 VO74 || |- id="2004 RG48" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.12 || 1.2 km || multiple || 2004-2019 || 16 Jan 2019 || 49 || align=left | Disc.: LINEAR || |- id="2004 RO53" bgcolor=#fefefe | 0 || || MBA-I || 17.8 || data-sort-value="0.82" | 820 m || multiple || 2004–2020 || 14 Dec 2020 || 40 || align=left | Disc.: LINEAR || |- id="2004 RD62" bgcolor=#fefefe | 0 || || MBA-I || 18.7 || data-sort-value="0.54" | 540 m || multiple || 2004–2014 || 24 Nov 2014 || 94 || align=left | Disc.: LINEARAlt.: 2014 UM52 || |- id="2004 RJ64" bgcolor=#fefefe | 0 || || MBA-I || 18.47 || data-sort-value="0.86" | 860 m || multiple || 2004-2023 || 16 Nov 2023 || 95 || align=left | Disc.: LINEAR || |- id="2004 RW68" bgcolor=#E9E9E9 | – || || MBA-M || 18.3 || data-sort-value="0.65" | 650 m || single || 5 days || 13 Sep 2004 || 18 || align=left | Disc.: LINEAR || |- id="2004 RA70" bgcolor=#FA8072 | 0 || || MCA || 19.39 || data-sort-value="0.9" | 900 m || multiple || 2004-2022 || 25 Nov 2022 || 83 || align=left | Disc.: LINEARAdded on 21 August 2021MCA at MPC || |- id="2004 RC71" bgcolor=#fefefe | 0 || || MBA-I || 18.15 || data-sort-value="0.52" | 520 m || multiple || 2004-2022 || 16 Nov 2022 || 77 || align=left | Disc.: LINEAR || |- id="2004 RP77" bgcolor=#FA8072 | 0 || || MCA || 18.7 || data-sort-value="0.78" | 780 m || multiple || 2004-2025 || 26 Nov 2025 || 77 || align=left | Disc.: LINEAR || |- id="2004 RC80" bgcolor=#FFC2E0 | 7 || || AMO || 24.4 || data-sort-value="0.047" | 47 m || single || 10 days || 18 Sep 2004 || 54 || align=left | Disc.: LINEAR || |- id="2004 RX83" bgcolor=#FA8072 | 2 || || MCA || 19.8 || data-sort-value="0.41" | 410 m || multiple || 2004-2014 || 29 Apr 2014 || 40 || align=left | Disc.: NEAT || |- id="2004 RE84" bgcolor=#FFC2E0 | 1 || || APO || 21.9 || data-sort-value="0.15" | 150 m || multiple || 2004–2020 || 27 Apr 2020 || 205 || align=left | Disc.: LINEARPotentially hazardous object || |- id="2004 RH84" bgcolor=#FA8072 | 1 || || MCA || 19.3 || data-sort-value="0.41" | 410 m || multiple || 2004–2017 || 16 Dec 2017 || 208 || align=left | Disc.: LINEAR || |- id="2004 RR86" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.12 || 2.1 km || multiple || 2004–2021 || 03 Nov 2021 || 35 || align=left | Disc.: LINEAR || |- id="2004 RD88" bgcolor=#fefefe | 0 || || MBA-I || 19.25 || data-sort-value="0.42" | 420 m || multiple || 2004–2022 || 25 Jan 2022 || 35 || align=left | Disc.: Spacewatch || |- id="2004 RO91" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.31 || data-sort-value="0.92" | 920 m || multiple || 2004–2021 || 27 Sep 2021 || 89 || align=left | Disc.: LINEARAlt.: 2017 RE112 || |- id="2004 RV98" bgcolor=#E9E9E9 | 0 || || MBA-M || 17.4 || 1.4 km || multiple || 2004–2019 || 08 Jan 2019 || 63 || align=left | Disc.: LINEAR || |- id="2004 RL103" bgcolor=#FA8072 | 4 || || MCA || 19.4 || data-sort-value="0.39" | 390 m || multiple || 2004–2017 || 25 Oct 2017 || 34 || align=left | Disc.: LINEAR || |- id="2004 RZ108" bgcolor=#E9E9E9 | 0 || || MBA-M || 18.47 || data-sort-value="0.85" | 850 m || multiple || 2004–2021 || 31 Oct 2021 || 82 || align=left | Disc.: SpacewatchAlt.: 2021 PS21 || |- id="2004 RO109" bgcolor=#fefefe | 0 || || HUN || 19.44 || data-sort-value="0.30" | 300 m || multiple || 2004-2023 || 23 Oct 2023 || 55 || align=left | Disc.: Spacewatch || |- id="2004 RQ109" bgcolor=#FFC2E0 | 4 || || AMO || 20.6 || data-sort-value="0.27" | 270 m || single || 75 days || 23 Nov 2004 || 43 || align=left | Disc.: LINEAR || |- id="2004 RR109" bgcolor=#d6d6d6 | 0 || || MBA-O || 17.4 || 1.8 km || multiple || 2004–2016 || 22 Sep 2016 || 97 || align=left | Disc.: SpacewatchMCA at MPC || |- id="2004 RS109" bgcolor=#FFC2E0 | 0 || || AMO || 19.17 || data-sort-value="0.59" | 590 m || multiple || 2004–2023 || 26 Jan 2023 || 320 || align=left | Disc.: Črni Vrh Obs. || |- id="2004 RU109" bgcolor=#FFC2E0 | 6 || || APO || 26.4 || data-sort-value="0.019" | 19 m || single || 2 days || 12 Sep 2004 || 50 || align=left | Disc.: LINEAR || |- id="2004 RY109" bgcolor=#FFC2E0 | 0 || || APO || 19.0 || data-sort-value="0.56" | 560 m || multiple || 2004–2020 || 28 Jan 2020 || 147 || align=left | Disc.: LINEARPotentially hazardous object || |- id="2004 RD110" bgcolor=#E9E9E9 | 2 || || MBA-M || 17.2 || 1.1 km || multiple || 2004–2021 || 26 Nov 2021 || 40 || align=left | Disc.: LONEOS || |- id="2004 RX110" bgcolor=#E9E9E9 | 0 || || MBA-M || 17.4 || 2.4 km || multiple || 2004–2020 || 25 Jan 2020 || 139 || align=left | Disc.: Goodricke-Pigott Obs. || |- id="2004 RG111" bgcolor=#d6d6d6