Asteroid close approaches in September 2023
210 asteroids passed within 0.05 AU of Earth in September 2023 - that is about 7.5 million km, or 19.5 lunar distances (LD). Click any name for full details.
AsteroidDate (UTC)DistanceSpeedEst. size
2023 RF 01 Sep, 06:40 10.18 LD 7.2 km/s 48-107 m 2023 QB2 01 Sep, 08:02 8.08 LD 7.2 km/s 15-33 m 2023 QZ1 01 Sep, 15:16 18.14 LD 18.6 km/s 39-88 m 2025 EP2 01 Sep, 15:48 11.74 LD 12.4 km/s 9-21 m 2023 QU 02 Sep, 00:01 13.57 LD 9.8 km/s 25-56 m 2023 RD 02 Sep, 06:22 1.06 LD 18.3 km/s 11-25 m 2017 BY32 02 Sep, 09:16 16.63 LD 3.4 km/s 14-30 m 2023 RX1 02 Sep, 19:15 2.04 LD 1.7 km/s 2-5 m 2023 RT2 03 Sep, 04:10 6.86 LD 14 km/s 22-48 m 2023 QG 03 Sep, 06:43 11.53 LD 13.7 km/s 56-125 m 2023 RH1 03 Sep, 11:23 7.37 LD 7.5 km/s 13-28 m 2023 RB5 03 Sep, 15:41 19.43 LD 10.2 km/s 36-81 m 2023 QH1 03 Sep, 16:36 13.03 LD 6.4 km/s 17-39 m 2023 RR9 04 Sep, 04:46 7.77 LD 7.6 km/s 17-37 m 2023 RU12 04 Sep, 12:49 19.41 LD 29.7 km/s 98-219 m 2023 RF1 04 Sep, 19:33 2.43 LD 6.4 km/s 18-40 m 2023 RV1 05 Sep, 04:46 6.73 LD 19.4 km/s 16-36 m 2023 RM16 05 Sep, 12:58 0.91 LD 8.7 km/s 4-10 m 2023 RP3 05 Sep, 13:08 19.37 LD 7.2 km/s 24-53 m 2023 RY4 05 Sep, 16:20 12.58 LD 13.7 km/s 22-48 m 2023 RW3 05 Sep, 17:36 9.68 LD 5.3 km/s 13-28 m 2023 RZ3 05 Sep, 18:52 13.56 LD 19.1 km/s 19-43 m 2023 RU1 05 Sep, 23:23 16.26 LD 5.6 km/s 13-30 m 2023 RW5 06 Sep, 03:16 5.63 LD 9.6 km/s 22-49 m 2023 RQ 06 Sep, 05:47 8.3 LD 20.2 km/s 37-83 m 2023 RN16 06 Sep, 08:01 12.71 LD 10 km/s 19-43 m 2023 RA3 06 Sep, 08:15 4.85 LD 10.1 km/s 15-34 m 2023 RK6 06 Sep, 18:18 11.45 LD 19.1 km/s 20-44 m 2023 RH3 06 Sep, 19:43 9.69 LD 9.4 km/s 14-32 m 2023 RF156 06 Sep, 20:33 0.94 LD 8.1 km/s 3-7 m 2023 RZ2 06 Sep, 20:51 1.84 LD 8.6 km/s 10-22 m 2021 JA5 06 Sep, 21:32 13.29 LD 10.9 km/s 14-31 m 2023 RP1 06 Sep, 23:39 11.24 LD 6.6 km/s 10-22 m 2023 RD6 07 Sep, 00:19 16.81 LD 8.5 km/s 15-33 m 2023 RD16 07 Sep, 01:01 14.13 LD 12.1 km/s 17-39 m 2023 RS1 07 Sep, 04:19 6.4 LD 9 km/s 42-93 m 2023 RX2 07 Sep, 07:32 6.68 LD 8.9 km/s 9-20 m 2023 RX4 07 Sep, 11:47 1.61 LD 11.1 km/s 8-19 m 2023 RS 07 Sep, 14:26 0.03 LD 13.6 km/s 1-2 m 2023 RN9 07 Sep, 14:59 1.6 LD 5.6 km/s 6-14 m 2023 RG22 07 Sep, 18:55 0.99 LD 11.2 km/s 16-35 m 2023 RQ2 08 Sep, 06:33 1.07 LD 16.2 km/s 5-12 m 2023 RY2 08 Sep, 06:42 0.49 LD 10.5 km/s 6-13 m 2023 QC5 08 Sep, 10:08 10.6 LD 7.6 km/s 20-44 m 2020 GE 08 Sep, 12:50 14.89 LD 1.4 km/s 6-14 m 2023 RH 08 Sep, 18:15 4.25 LD 19.1 km/s 21-47 m 2023 RY15 08 Sep, 19:25 1.55 LD 10.2 km/s 7-15 m 2023 SM3 08 Sep, 19:56 14.82 LD 11.4 km/s 12-27 m 2023 RG 08 Sep, 20:04 4.28 LD 12.5 km/s 9-20 m 2023 RM 09 Sep, 01:06 8.57 LD 6 km/s 9-20 m 2023 SG4 09 Sep, 01:11 11.76 LD 7.5 km/s 35-78 m 2023 RF4 09 Sep, 03:05 4.57 LD 11 km/s 24-53 m 2023 RL 09 Sep, 07:00 1.96 LD 5.4 km/s 5-12 m 2023 RO6 09 Sep, 07:32 5.53 LD 12.7 km/s 12-27 m 2023 RK5 09 Sep, 10:47 0.73 LD 10.1 km/s 4-9 m 2023 SN 09 Sep, 13:57 5.02 LD 12 km/s 13-30 m 2023 RX 09 Sep, 14:46 3.09 LD 11.5 km/s 9-21 m 2023 SJ5 09 Sep, 21:43 12.97 LD 15.8 km/s 39-86 m 2023 RB1 10 Sep, 03:19 15.19 LD 8.7 km/s 12-27 m 2023 RL7 10 Sep, 05:08 5.07 LD 11.5 km/s 10-21 m 2023 RS29 10 Sep, 06:55 9.26 LD 6 km/s 8-19 m 2023 SP2 10 Sep, 07:04 5.76 LD 4.9 km/s 6-13 m 2023 RF11 10 Sep, 07:18 3.07 LD 12.4 km/s 8-19 m 2023 RP2 10 Sep, 13:12 1.26 LD 9.1 km/s 10-22 m 2023 RJ 10 Sep, 13:14 14.09 LD 20.1 km/s 31-69 m 2023 QE8 10 Sep, 22:03 3.96 LD 14.5 km/s 42-94 m 2023 QF6 10 Sep, 23:21 6.93 LD 10.5 km/s 16-36 m 2023 RU 11 Sep, 15:07 10.57 LD 20.3 km/s 19-43 m 2023 RK 11 Sep, 16:56 15.88 LD 9.4 km/s 17-39 m 2023 RG9 11 Sep, 23:53 14.87 LD 5.7 km/s 19-42 m 2023 SH 12 Sep, 05:20 4.66 LD 8.5 km/s 8-19 m 2023 RC1 12 Sep, 05:55 3.13 LD 5.1 km/s 5-10 m 2020 RT2 12 Sep, 06:29 10.95 LD 10 km/s 6-13 m 2023 RO1 12 Sep, 07:35 6.53 LD 12.4 km/s 16-36 m 2023 SB3 12 Sep, 22:45 11.39 LD 8.3 km/s 9-20 m 2023 RR 13 Sep, 02:49 17.32 LD 21.2 km/s 36-81 m 2023 RH2 13 Sep, 04:34 11.29 LD 21.5 km/s 43-96 m 2023 SS4 13 Sep, 08:51 4.83 LD 11.8 km/s 10-23 m 2023 SV1 13 Sep, 11:07 6.26 LD 19.7 km/s 40-89 m 2023 RE4 13 Sep, 11:17 9.53 LD 8.8 km/s 11-26 m 2023 SE 13 Sep, 11:26 8.69 LD 13.6 km/s 18-41 m 2023 RR5 13 Sep, 13:11 0.54 LD 13.8 km/s 5-11 m 2023 SL1 13 Sep, 16:30 5.54 LD 13.8 km/s 21-46 m 2023 RC4 13 Sep, 18:32 13.04 LD 7.6 km/s 13-29 m 2023 SG 13 Sep, 20:38 9.79 LD 8.4 km/s 13-28 m 2023 RA10 14 Sep, 06:27 3.45 LD 4.2 km/s 5-10 m 2023 RZ7 14 Sep, 11:26 9.85 LD 11.9 km/s 44-98 m 2023 RL6 14 Sep, 12:13 8.54 LD 9.2 km/s 19-43 m 2023 SS5 14 Sep, 13:57 3.33 LD 10 km/s 6-13 m 2023 SV7 14 Sep, 14:46 4.43 LD 2.3 km/s 4-10 m 2025 RQ2 14 Sep, 15:07 18.22 LD 13.6 km/s 13-28 m 2023 RE5 14 Sep, 15:42 2.29 LD 13.6 km/s 9-21 m 2023 SA4 14 Sep, 16:40 13.05 LD 4.1 km/s 9-21 m 2023 SL4 14 Sep, 17:20 5.23 LD 7 km/s 12-27 m 2023 SP 14 Sep, 21:28 2.25 LD 14 km/s 12-27 m 2023 RZ9 15 Sep, 01:11 13.02 LD 5.8 km/s 11-25 m 2023 SF 15 Sep, 02:39 14.83 LD 7.9 km/s 19-42 m 2023 SK4 15 Sep, 06:17 12.03 LD 11.7 km/s 28-62 m 2023 SB 15 Sep, 09:05 6.74 LD 6.3 km/s 11-24 m 2023 RO2 15 Sep, 11:37 6.93 LD 6 km/s 7-17 m 2023 SJ4 15 Sep, 15:33 9.15 LD 12.3 km/s 23-51 m 2023 SO4 16 Sep, 07:06 9.1 LD 6 km/s 8-19 m 2016 LY48 16 Sep, 08:32 5.01 LD 10.8 km/s 71-158 m 2025 SC3 16 Sep, 08:41 3.58 LD 12.6 km/s 9-19 m 2023 SR5 16 Sep, 12:23 0.45 LD 9.3 km/s 5-11 m 2023 SR2 16 Sep, 13:07 2.98 LD 9.1 km/s 10-23 m 2023 RY7 16 Sep, 14:22 13.68 LD 11.2 km/s 21-46 m 2023 SX 16 Sep, 14:30 12.2 LD 7.7 km/s 13-29 m 2023 RM5 16 Sep, 18:19 11.48 LD 9.5 km/s 14-30 m 2023 RB15 16 Sep, 20:43 14.59 LD 8.3 km/s 17-38 m 2023 RG13 16 Sep, 20:50 12.62 LD 7 km/s 34-76 m 2023 SU4 16 Sep, 22:29 8.4 LD 10.9 km/s 9-20 m 2023 RQ9 16 Sep, 23:11 10.46 LD 7.7 km/s 19-42 m 2023 SA 17 Sep, 00:51 8.17 LD 14.7 km/s 11-25 m 2023 RD13 17 Sep, 03:43 9.05 LD 4.9 km/s 12-28 m 2023 RH11 17 Sep, 05:48 3.55 LD 14.3 km/s 13-29 m 2023 SF4 17 Sep, 10:57 3 LD 7.5 km/s 8-19 m 2023 SY 17 Sep, 14:33 13.16 LD 11.2 km/s 24-54 m 2023 RJ11 17 Sep, 14:47 14.89 LD 6.8 km/s 16-35 m 2023 SZ5 17 Sep, 15:59 10 LD 8.4 km/s 11-25 m 2023 RO9 17 Sep, 19:48 13.15 LD 12.3 km/s 18-40 m 2023 SZ2 18 Sep, 00:19 7 LD 2.8 km/s 5-10 m 2023 SQ 18 Sep, 03:03 2.24 LD 6.1 km/s 26-59 m 2023 SZ3 18 Sep, 04:32 11.34 LD 10.7 km/s 43-96 m 2010 TE 18 Sep, 05:04 9.77 LD 5.6 km/s 16-36 m 2023 RV7 18 Sep, 10:55 10.68 LD 19.9 km/s 25-56 m 2023 RV9 18 Sep, 11:38 10.07 LD 7.2 km/s 28-63 m 2023 SC2 18 Sep, 14:52 0.45 LD 18.5 km/s 4-8 m 2023 SU1 18 Sep, 17:31 16.95 LD 6.8 km/s 18-41 m 2023 RE15 18 Sep, 21:19 15.99 LD 3.1 km/s 18-40 m 2023 RG16 18 Sep, 21:52 3.59 LD 11.8 km/s 13-30 m 2023 SS6 19 Sep, 11:56 7.08 LD 10.1 km/s 22-49 m 2023 SN11 19 Sep, 12:21 17.12 LD 20.8 km/s 47-104 m 2023 SB1 19 Sep, 18:43 1.22 LD 15.9 km/s 6-13 m 2023 RF13 19 Sep, 18:56 10.48 LD 7.2 km/s 23-52 m 2023 RK3 19 Sep, 20:21 18.69 LD 9.6 km/s 29-65 m 2023 SL43 19 Sep, 20:49 10.17 LD 21.7 km/s 19-43 m 2023 SF3 20 Sep, 04:18 7.87 LD 16.9 km/s 33-73 m 2023 RV15 20 Sep, 05:23 12.87 LD 14.5 km/s 24-53 m 2023 RV12 20 Sep, 06:37 8.92 LD 6.6 km/s 15-34 m 2023 SN1 20 Sep, 07:42 0.86 LD 16.2 km/s 4-8 m 2023 SL5 20 Sep, 07:53 0.13 LD 13.9 km/s 5-10 m 2023 RP9 20 Sep, 08:31 2.29 LD 13.2 km/s 21-48 m 2023 RA8 20 Sep, 10:08 15.46 LD 6.6 km/s 20-45 m 2023 UG 20 Sep, 11:10 11.72 LD 4.2 km/s 13-29 m 2023 SB7 20 Sep, 12:28 10.38 LD 6.6 km/s 14-32 m 2023 SP4 20 Sep, 22:48 13.02 LD 7.2 km/s 19-42 m 2023 ST 21 Sep, 01:39 2.13 LD 23 km/s 16-36 m 2023 SR4 21 Sep, 05:36 18.58 LD 6.2 km/s 14-31 m 2023 SQ5 21 Sep, 08:07 8.01 LD 12.3 km/s 27-59 m 2023 SW 21 Sep, 09:51 2 LD 12.3 km/s 11-24 m 2023 SJ 21 Sep, 11:23 16.84 LD 16.5 km/s 38-85 m 2023 SP5 21 Sep, 17:02 7.03 LD 7.6 km/s 20-45 m 2023 RR6 21 Sep, 18:33 15.51 LD 7.5 km/s 11-24 m 2023 SV5 21 Sep, 21:06 2.16 LD 8.3 km/s 9-20 m 2023 SN5 22 Sep, 01:00 4.74 LD 9 km/s 27-61 m 2023 SU5 22 Sep, 03:13 8.69 LD 7.9 km/s 50-113 m 2023 SA7 22 Sep, 05:07 17.55 LD 15.7 km/s 42-94 m 2023 SR6 22 Sep, 08:37 5.77 LD 8 km/s 19-43 m 2023 SY5 22 Sep, 14:42 1.42 LD 11 km/s 8-17 m 2023 RQ6 22 Sep, 19:06 15.78 LD 9.4 km/s 19-41 m 2023 ST6 23 Sep, 00:18 17.22 LD 36.4 km/s 28-63 m 2023 SC3 23 Sep, 00:36 16.37 LD 9.6 km/s 11-24 m 2023 SQ6 23 Sep, 01:03 2.29 LD 9.7 km/s 11-24 m 2023 SF7 23 Sep, 01:19 18.57 LD 8.4 km/s 15-34 m 2023 SO6 23 Sep, 09:06 6.72 LD 8.1 km/s 12-28 m 2023 SM5 23 Sep, 11:14 0.98 LD 11.5 km/s 14-32 m 2023 SV2 23 Sep, 14:17 4.46 LD 12.8 km/s 10-23 m 2023 SW5 23 Sep, 20:37 9.39 LD 10.9 km/s 22-50 m 2023 RD15 24 Sep, 01:44 5.97 LD 5 km/s 11-25 m 2023 SQ1 24 Sep, 04:54 5.42 LD 20.5 km/s 14-32 m 2023 SD3 24 Sep, 06:43 15.63 LD 3.5 km/s 12-26 m 2023 SN8 24 Sep, 09:35 0.6 LD 8.3 km/s 7-15 m 2023 TV8 24 Sep, 10:40 11.82 LD 7.3 km/s 15-33 m 2023 SB2 24 Sep, 17:21 6.9 LD 8 km/s 8-18 m 2023 TM 24 Sep, 20:28 14.54 LD 15.1 km/s 38-86 m 2023 SP3 24 Sep, 23:29 0.85 LD 11.7 km/s 12-28 m 2023 ST2 25 Sep, 00:34 7.73 LD 21.2 km/s 16-35 m 2023 SH7 25 Sep, 16:50 0.14 LD 8.6 km/s 1-3 m 2023 SZ 25 Sep, 20:27 5.53 LD 4.3 km/s 18-40 m 2023 TN 25 Sep, 22:15 14.63 LD 11 km/s 30-67 m 2023 SY3 26 Sep, 01:21 3.42 LD 7.9 km/s 11-24 m 2023 SO5 26 Sep, 05:37 12.93 LD 16.8 km/s 18-40 m 2023 SX7 26 Sep, 13:45 11.2 LD 10.4 km/s 27-61 m 2019 SF6 26 Sep, 18:54 16.66 LD 8.6 km/s 15-33 m 2023 SP6 26 Sep, 21:41 1.46 LD 17 km/s 7-15 m 2023 SE2 27 Sep, 03:24 7.64 LD 23.9 km/s 19-42 m 2023 TC3 27 Sep, 14:46 15.32 LD 11.2 km/s 13-29 m 2023 UX27 27 Sep, 16:11 11.23 LD 9.4 km/s 17-39 m 2025 SN15 27 Sep, 19:29 8.93 LD 13.6 km/s 15-33 m 2023 SF6 27 Sep, 19:46 3.8 LD 17.4 km/s 15-33 m 2023 TE14 28 Sep, 03:49 13.06 LD 13.4 km/s 49-109 m 2023 SY1 28 Sep, 08:21 7.21 LD 10.1 km/s 9-20 m 2023 RF3 28 Sep, 13:33 15.39 LD 7.7 km/s 27-61 m 2023 SW6 28 Sep, 14:42 3.49 LD 11.9 km/s 13-28 m 2023 TV5 28 Sep, 19:39 3.1 LD 9.3 km/s 20-45 m 2023 TH2 28 Sep, 19:59 4.29 LD 9.9 km/s 8-19 m 2013 TG6 28 Sep, 22:21 3.53 LD 4.1 km/s 13-29 m 2023 TU1 29 Sep, 00:36 7.76 LD 19.2 km/s 19-42 m 2023 SE4 29 Sep, 03:15 5.3 LD 4.6 km/s 11-24 m 2023 RF9 29 Sep, 05:17 10.57 LD 9.2 km/s 19-43 m 2023 TM2 29 Sep, 11:52 15.58 LD 6.4 km/s 15-34 m 2023 TA 30 Sep, 02:19 1.1 LD 3.3 km/s 7-15 m 2023 TG1 30 Sep, 02:49 16.85 LD 6.3 km/s 25-55 m 2023 SC4 30 Sep, 07:07 12.37 LD 8.3 km/s 16-37 m 2023 TE2 30 Sep, 09:02 12.06 LD 10.1 km/s 26-59 m 2023 SL8 30 Sep, 09:02 2.01 LD 12.6 km/s 35-78 m 2023 SA6 30 Sep, 12:19 16.36 LD 9.7 km/s 16-36 m 2009 UG 30 Sep, 13:26 6.11 LD 9 km/s 53-119 m 2023 TE10 30 Sep, 13:45 1.58 LD 9.4 km/s 8-19 m 
