Asteroid Tracker
← All months

Asteroid close approaches in October 2011

50 asteroids passed within 0.05 AU of Earth in October 2011 - that is about 7.5 million km, or 19.5 lunar distances (LD). Click any name for full details.

2024 SJ1 01 Oct, 22:48 11.62 LD 11.2 km/s 12-27 m 2017 FW 04 Oct, 01:02 7.9 LD 14.4 km/s 13-28 m 2011 TP 04 Oct, 21:09 7.33 LD 9.9 km/s 13-30 m 2011 UQ63 05 Oct, 23:32 4.3 LD 13.3 km/s 38-86 m 2022 UT8 07 Oct, 20:51 18.03 LD 5.4 km/s 51-114 m 2011 UK10 09 Oct, 11:14 4.38 LD 7.2 km/s 25-57 m 2011 TB4 10 Oct, 23:38 5.16 LD 13.1 km/s 22-49 m 2011 UG10 11 Oct, 16:25 14.59 LD 7.2 km/s 25-57 m 2011 SE97 12 Oct, 03:43 7.9 LD 14.4 km/s 31-68 m 2010 GM65 12 Oct, 06:58 14.67 LD 21 km/s 88-197 m 2011 UE 12 Oct, 12:56 7.25 LD 7.8 km/s 26-59 m 2011 UT 12 Oct, 19:15 0.59 LD 10.2 km/s 18-41 m 2011 UO91 13 Oct, 03:02 8.12 LD 12.8 km/s 23-50 m 2011 UD21 13 Oct, 14:52 1.9 LD 1.5 km/s 5-12 m 2011 TJ5 14 Oct, 16:38 15.59 LD 10.5 km/s 16-36 m 2020 HP1 15 Oct, 09:42 3.43 LD 4.3 km/s 5-11 m 2025 HH 16 Oct, 13:09 14.92 LD 7.5 km/s 2-4 m 2011 UB 17 Oct, 01:27 5.02 LD 6.4 km/s 8-19 m 2009 TM8 17 Oct, 11:19 0.88 LD 8.2 km/s 6-12 m 2011 UA64 18 Oct, 09:57 5.23 LD 14.4 km/s 10-23 m 2011 UY275 18 Oct, 11:37 18.78 LD 10.2 km/s 16-36 m 2011 UR63 18 Oct, 14:59 9.66 LD 12.8 km/s 18-41 m 2022 UQ8 19 Oct, 04:18 13.68 LD 1.4 km/s 6-14 m 2011 UT63 20 Oct, 12:00 12.92 LD 12.6 km/s 29-65 m 2020 UE2 20 Oct, 13:25 18.35 LD 4.6 km/s 13-28 m 2011 UZ255 20 Oct, 22:54 9.92 LD 12.5 km/s 58-130 m 2011 UL10 21 Oct, 07:09 3.46 LD 15.1 km/s 25-57 m 2011 UM169 21 Oct, 16:10 6 LD 13.5 km/s 27-59 m 2011 UK21 23 Oct, 00:52 11.11 LD 8.3 km/s 24-54 m 2019 WB7 23 Oct, 13:26 19.27 LD 8 km/s 30-67 m 2011 UC64 24 Oct, 08:12 1.32 LD 14 km/s 7-16 m 2011 UE10 24 Oct, 14:52 12.58 LD 5.2 km/s 17-38 m 549948 24 Oct, 17:33 17.06 LD 10.6 km/s 181-404 m 2011 UH10 24 Oct, 22:44 9.63 LD 4.9 km/s 10-23 m 2022 UD7 25 Oct, 06:40 10.34 LD 13.9 km/s 18-40 m 2011 UJ21 25 Oct, 08:38 15.5 LD 16.2 km/s 46-103 m 2023 VD5 25 Oct, 10:47 17.6 LD 14.2 km/s 32-71 m 2011 UL169 26 Oct, 02:32 0.69 LD 9.5 km/s 6-13 m 2011 UC190 26 Oct, 13:12 1.81 LD 10.9 km/s 16-36 m 2021 UO1 26 Oct, 17:57 16.74 LD 19.8 km/s 7-15 m 2011 UJ169 27 Oct, 04:41 18.06 LD 6.2 km/s 24-54 m 2023 EB 27 Oct, 13:24 15.72 LD 6.2 km/s 15-34 m 2011 UN91 28 Oct, 01:05 10.88 LD 14.9 km/s 20-45 m 2011 VT5 28 Oct, 11:57 6.31 LD 18 km/s 21-47 m 2011 UX255 28 Oct, 17:44 0.36 LD 27 km/s 9-20 m 2020 UN1 28 Oct, 19:43 7.92 LD 9.4 km/s 22-49 m 2011 UA193 28 Oct, 20:46 12.48 LD 9.9 km/s 31-68 m 2011 YT62 29 Oct, 10:12 8.8 LD 4.8 km/s 93-207 m 2011 UU63 30 Oct, 02:56 12.63 LD 14.6 km/s 37-82 m 2010 VU98 31 Oct, 08:56 17.83 LD 10.2 km/s 29-65 m
Sean Barraclough

Sean Barraclough

Creator of closeapproach.space

Recommended stargazing gear

Full guide →

This section contains affiliate links. As an Amazon Associate I earn from qualifying purchases.

Celestron 21023 Cometron 76mm Firstscope
Telescope

Celestron 21023 Cometron 76mm Firstscope

View on Amazon
Celestron 22016 Firstscope Robert Reeves Signature Edition 76mm Dobsonian
Telescope

Celestron 22016 Firstscope Robert Reeves Signature Edition 76mm Dobsonian

View on Amazon
SkyWatcher StarQuest-130P 130mm f/5 Parabolic Newtonian Reflector
Telescope

SkyWatcher StarQuest-130P 130mm f/5 Parabolic Newtonian Reflector

View on Amazon
Celestron UpClose G2 10×50 Porro Binoculars
Binoculars

Celestron UpClose G2 10×50 Porro Binoculars

View on Amazon
Celestron SkyMaster 15×70mm Porro Prism Binoculars
Binoculars

Celestron SkyMaster 15×70mm Porro Prism Binoculars

View on Amazon
Turn Left at Orion
Book

Turn Left at Orion

View on Amazon
2026 Guide to the Night Sky: Britain and Ireland
Book

2026 Guide to the Night Sky: Britain and Ireland

View on Amazon
Astrophysics for People in a Hurry
Book

Astrophysics for People in a Hurry

View on Amazon
Philip's Planisphere Latitude 51.5 North
Planisphere

Philip's Planisphere Latitude 51.5 North

View on Amazon