Asteroid close approaches in September 2004
30 asteroids passed within 0.05 AU of Earth in September 2004 - that is about 7.5 million km, or 19.5 lunar distances (LD). Click any name for full details.
AsteroidDate (UTC)DistanceSpeedEst. size
2024 RH2 02 Sep, 12:54 7.12 LD 4.2 km/s 27-59 m 2004 RB11 05 Sep, 11:07 16.66 LD 6.8 km/s 48-108 m 2004 RW2 06 Sep, 10:56 14.79 LD 6.9 km/s 35-78 m 2026 RE15 07 Sep, 09:34 17.34 LD 8.8 km/s 9-21 m 2004 RV164 08 Sep, 12:39 11.22 LD 8.7 km/s 37-82 m 2004 SS 08 Sep, 21:28 19.1 LD 7.7 km/s 111-248 m 2004 RN111 09 Sep, 10:41 14.78 LD 9.7 km/s 27-59 m 2004 RG164 09 Sep, 16:28 8 LD 6.5 km/s 18-41 m 2008 EZ84 09 Sep, 21:10 11.23 LD 8.3 km/s 15-34 m 2004 RC80 09 Sep, 22:43 18.54 LD 8.7 km/s 35-78 m 2004 SR 10 Sep, 03:09 10.8 LD 6.1 km/s 46-103 m 2004 RU109 13 Sep, 15:43 0.96 LD 12.9 km/s 14-31 m 2004 SA 16 Sep, 09:33 15.7 LD 12.4 km/s 16-36 m 2004 SA1 16 Sep, 19:34 9.84 LD 9.5 km/s 23-52 m 2004 SA20 17 Sep, 01:36 18.06 LD 18.4 km/s 66-147 m 2025 SY1 17 Sep, 18:12 7.92 LD 7.5 km/s 1-3 m 2004 RN251 18 Sep, 08:27 4.23 LD 13.7 km/s 16-36 m 2004 SE26 19 Sep, 09:11 4.87 LD 11.2 km/s 18-41 m 2012 GE 19 Sep, 11:07 18.63 LD 12.2 km/s 12-26 m 2004 SU26 20 Sep, 08:44 13.49 LD 17.6 km/s 28-62 m 2004 SR26 20 Sep, 17:15 4.25 LD 5.9 km/s 13-28 m 2004 ST26 21 Sep, 23:32 0.96 LD 21.4 km/s 15-33 m 2017 DK34 23 Sep, 00:39 15.27 LD 7.9 km/s 12-26 m 2004 SS26 23 Sep, 11:25 15.79 LD 20.2 km/s 64-143 m 2004 SW26 24 Sep, 03:55 16.54 LD 11.1 km/s 20-44 m 2021 TH1 25 Sep, 04:21 3.52 LD 7.1 km/s 7-15 m 2016 TT 26 Sep, 04:38 0.67 LD 11.8 km/s 17-38 m 2016 CD31 28 Sep, 22:12 3.37 LD 14.6 km/s 11-25 m 4179 29 Sep, 13:37 4.03 LD 11 km/s 2,326-5,200 m 2004 SY4 29 Sep, 19:35 8.35 LD 9.7 km/s 35-78 m 
