Asteroid close approaches in September 2026
123 asteroids will pass within 0.05 AU of Earth in September 2026 - that is about 7.5 million km, or 19.5 lunar distances (LD). Click any name for full details.
See this month's passes in the 3D solar system → AsteroidDate (UTC)DistanceSpeedEst. size
2026 QB2 01 Sep, 02:53 5.15 LD 13.7 km/s 17-37 m 2025 CL3 01 Sep, 05:59 10.07 LD 13.6 km/s 22-50 m 2018 RD2 01 Sep, 08:10 19.44 LD 9.6 km/s 10-23 m 2026 RA2 01 Sep, 13:36 13.7 LD 17.7 km/s 29-64 m 2026 RF38 02 Sep, 08:51 6.31 LD 7.5 km/s 14-31 m 2026 RF10 02 Sep, 09:00 13.45 LD 17.1 km/s 115-257 m 2025 QV5 02 Sep, 11:46 14.14 LD 7.3 km/s 9-19 m 2026 RB 02 Sep, 15:22 7.49 LD 8.6 km/s 15-33 m 2026 RH1 02 Sep, 21:59 0.87 LD 8.7 km/s 5-12 m 2026 RZ 03 Sep, 00:06 0.53 LD 11.2 km/s 3-7 m 2026 RL15 03 Sep, 01:20 5.61 LD 5.8 km/s 12-26 m 2026 RE 03 Sep, 04:59 10.95 LD 7.3 km/s 30-66 m 2026 RE2 03 Sep, 20:09 1.24 LD 24 km/s 8-17 m 2026 RC 03 Sep, 23:09 0.76 LD 6.2 km/s 5-11 m 2026 RQ2 04 Sep, 06:16 13.65 LD 13.1 km/s 23-50 m 2026 RU10 04 Sep, 11:07 5.96 LD 7.2 km/s 15-35 m 2026 RM4 04 Sep, 14:55 8.73 LD 9.9 km/s 10-22 m 2026 RP15 04 Sep, 15:35 3.59 LD 6.1 km/s 11-24 m 2015 RT82 04 Sep, 17:59 6.86 LD 5.7 km/s 19-43 m 2026 RM2 05 Sep, 01:17 1.57 LD 11.3 km/s 6-13 m 2018 RO1 05 Sep, 07:17 5.47 LD 11.3 km/s 9-21 m 2026 RF 05 Sep, 10:11 10.21 LD 8.7 km/s 29-64 m 2026 RY3 05 Sep, 10:32 16.54 LD 11.1 km/s 16-36 m 2026 RG 05 Sep, 10:44 1.32 LD 12.4 km/s 8-18 m 2026 RO15 05 Sep, 12:20 9.49 LD 8.6 km/s 63-140 m 2026 RF3 05 Sep, 14:53 7.86 LD 16.7 km/s 14-31 m 2026 RU1 05 Sep, 18:40 17 LD 15.2 km/s 17-38 m 2026 RR10 06 Sep, 02:05 10.42 LD 13.7 km/s 27-61 m 2026 RN1 06 Sep, 02:09 4.81 LD 9.7 km/s 10-22 m 2026 RA1 06 Sep, 02:18 2.04 LD 8.1 km/s 7-16 m 2026 RR39 06 Sep, 07:43 14.5 LD 16.3 km/s 36-80 m 2022 RK 06 Sep, 17:47 13.62 LD 8.6 km/s 18-39 m 2026 RD 06 Sep, 18:40 2.71 LD 5.9 km/s 5-11 m 2026 RS2 06 Sep, 19:09 0.93 LD 7.4 km/s 3-6 m 2026 RE1 07 Sep, 21:01 10.52 LD 12.1 km/s 19-42 m 2026 RO1 07 Sep, 23:57 3.47 LD 22.7 km/s 13-29 m 2026 RR1 08 Sep, 07:50 1.4 LD 13.6 km/s 7-16 m 2026 RD4 08 Sep, 09:49 11.58 LD 10.8 km/s 15-34 m 2024 RV12 08 Sep, 13:35 3.94 LD 11.9 km/s 16-36 m 2026 RN2 08 Sep, 13:51 0.58 LD 12.1 km/s 4-8 m 2026 RT1 08 Sep, 17:25 18.83 LD 7.5 km/s 21-47 m 2026 RK15 08 Sep, 19:37 2.21 LD 1.8 km/s 2-5 m 2026 RS10 08 Sep, 20:24 1.74 LD 17 km/s 44-98 m 2026 RK10 09 Sep, 03:04 1.01 LD 12 km/s 7-16 m 2026 RX34 09 Sep, 05:30 1.93 LD 11.6 km/s 11-24 m 2026 RB4 09 Sep, 08:56 4.85 LD 9.9 km/s 14-32 m 2026 RY1 09 Sep, 10:16 1.52 LD 4.1 km/s 2-4 m 2026 RY14 09 Sep, 12:33 3 LD 7.7 km/s 7-15 m 2026 RE15 09 Sep, 17:11 7.23 LD 7.9 km/s 9-21 m 2026 RM10 09 Sep, 18:19 2.82 LD 8.9 km/s 12-26 m 2026 RY37 10 Sep, 06:11 8.94 LD 10.3 km/s 10-22 m 2026 RH10 10 Sep, 06:39 0.65 LD 18.2 km/s 10-23 m 2026 RP2 10 Sep, 08:16 13.97 LD 5.6 km/s 10-23 m 2026 RW3 10 Sep, 14:30 1.05 LD 9.5 km/s 8-18 m 2026 RW10 10 Sep, 16:25 12.68 LD 14.2 km/s 21-46 m 2009 SK 10 Sep, 19:07 18.39 LD 8.1 km/s 25-57 m 2026 RV1 10 Sep, 22:27 1.76 LD 7.7 km/s 6-14 m 2026 RQ10 10 Sep, 22:56 10.51 LD 9.1 km/s 19-42 m 2026 OH3 11 Sep, 04:27 12.31 LD 20.2 km/s 142-318 m 2026 RN34 11 Sep, 04:42 8.61 LD 13.2 km/s 23-51 m 2026 RP34 11 Sep, 04:58 5.97 LD 7 km/s 21-48 m 2026 RG4 11 Sep, 07:26 3.35 LD 3.1 km/s 11-23 m 2026 RZ14 11 Sep, 07:51 3.39 LD 6.4 km/s 6-14 m 2026 RJ 11 Sep, 11:04 4.37 LD 6.9 km/s 17-39 m 2026 RD1 11 Sep, 14:39 5.5 LD 6.9 km/s 13-29 m 2026 RA49 11 Sep, 14:55 8.35 LD 15.9 km/s 22-49 m 2025 RQ2 11 Sep, 20:12 17.41 LD 12.1 km/s 13-28 m 2026 RS38 11 Sep, 22:47 8.33 LD 11.6 km/s 13-29 m 2026 RD15 12 Sep, 16:19 7.25 LD 19.1 km/s 25-55 m 2026 RH39 12 Sep, 18:02 4.4 LD 10.6 km/s 8-19 m 2026 RS34 12 Sep, 18:30 4.66 LD 11.4 km/s 11-24 m 2026 RQ15 12 Sep, 21:58 5.07 LD 16.3 km/s 13-29 m 2026 RL10 12 Sep, 22:53 2.37 LD 2.7 km/s 11-24 m 2026 RW34 12 Sep, 23:23 3.51 LD 6.8 km/s 5-10 m 2026 RO34 12 Sep, 23:40 5.38 LD 8 km/s 7-15 m 2026 RT34 13 Sep, 09:08 0.05 LD 13.1 km/s 2-5 m 2026 RG2 13 Sep, 10:30 2.11 LD 5.4 km/s 11-25 m 2026 RF2 13 Sep, 18:41 9.15 LD 10.3 km/s 7-16 m 2026 RP10 13 Sep, 22:54 6.76 LD 15.4 km/s 18-40 m 2010 FX9 14 Sep, 03:58 9.35 LD 11.1 km/s 41-92 m 2025 SC 14 Sep, 04:12 19.15 LD 1.9 km/s 3-6 m 2026 RE39 14 Sep, 05:21 3.3 LD 10.9 km/s 13-29 m 2026 RO39 14 Sep, 07:44 0.66 LD 10.5 km/s 4-8 m 2026 RM34 14 Sep, 08:09 7.97 LD 12.5 km/s 9-20 m 2026 RO10 14 Sep, 15:16 14.5 LD 9.3 km/s 45-101 m 2026 RA40 14 Sep, 19:31 10.23 LD 9.2 km/s 12-26 m 2026 SF 14 Sep, 21:27 7.83 LD 15.1 km/s 16-36 m 2026 RW39 15 Sep, 04:05 7.44 LD 14 km/s 32-71 m 2026 SB 15 Sep, 04:52 0.33 LD 14.6 km/s 6-14 m 2026 RG15 15 Sep, 07:36 0.25 LD 9.1 km/s 16-35 m 2026 SM 15 Sep, 20:29 4.34 LD 12.1 km/s 11-24 m 2024 RP12 15 Sep, 23:43 18.48 LD 6.6 km/s 38-86 m 2026 RF39 16 Sep, 05:39 5.68 LD 7.6 km/s 16-36 m 2026 RM39 16 Sep, 05:49 4.24 LD 9.8 km/s 8-17 m 2023 SZ3 16 Sep, 06:10 6.7 LD 10.3 km/s 43-96 m 2026 RA4 16 Sep, 07:40 3.35 LD 11.6 km/s 15-34 m 2026 RB39 17 Sep, 02:29 1 LD 9.3 km/s 5-11 m 2026 NT2 17 Sep, 05:07 16.08 LD 12.5 km/s 235-525 m 2026 RN4 17 Sep, 07:36 16.13 LD 8.9 km/s 14-32 m 2026 SE 17 Sep, 16:07 6.22 LD 8.2 km/s 8-18 m 2026 RD38 17 Sep, 22:21 15.18 LD 8.2 km/s 26-58 m 2026 SJ 18 Sep, 00:22 6.88 LD 8.5 km/s 12-27 m 2026 SK 19 Sep, 12:04 4.3 LD 16.2 km/s 13-30 m 2026 RF15 19 Sep, 15:37 5.52 LD 14.1 km/s 20-44 m 2026 RH3 19 Sep, 18:35 17.12 LD 11.7 km/s 22-49 m 2026 SA 20 Sep, 05:51 4.18 LD 10.6 km/s 13-28 m 2026 SH 20 Sep, 08:31 10.19 LD 13.3 km/s 19-42 m 2026 SG 20 Sep, 11:33 3.17 LD 14.6 km/s 18-40 m 2026 RW37 20 Sep, 20:52 1.16 LD 8.7 km/s 6-13 m 2026 SL 21 Sep, 18:11 6.15 LD 14.3 km/s 12-28 m 2026 RG39 21 Sep, 21:02 6.79 LD 5.1 km/s 7-15 m 2026 RZ1 22 Sep, 08:31 10.37 LD 9.1 km/s 27-60 m 2026 RD49 22 Sep, 09:31 15.73 LD 3.7 km/s 14-30 m 2026 RA38 22 Sep, 14:36 14.68 LD 8 km/s 18-39 m 2026 RJ15 22 Sep, 19:43 5.52 LD 10.3 km/s 14-30 m 2026 RR34 23 Sep, 21:57 3.71 LD 6.5 km/s 14-32 m 2026 RQ34 24 Sep, 05:20 12.97 LD 7 km/s 22-48 m 2026 RC49 24 Sep, 21:35 11.1 LD 8 km/s 17-37 m 2026 SC 25 Sep, 13:39 1.7 LD 7.8 km/s 15-34 m 2026 RN15 27 Sep, 21:23 8.32 LD 6.5 km/s 16-35 m 2026 RS 30 Sep, 10:24 11.11 LD 6 km/s 18-40 m 2026 RX38 30 Sep, 18:11 9.91 LD 14.4 km/s 25-56 m 2018 SP2 30 Sep, 20:54 5.01 LD 14.3 km/s 29-65 m 
