Asteroids 2021 near the earth: 1,600-meter giant! Is the end of the world looming in the New Year? Again and again, huge boulders approach the earth. In 2021, NASA has already listed more than 100 for the new year that will come dangerously close to the earth. One is a real giant.
Gigantic rocks approach the earth almost every day. NASA has already listed more than 100 asteroids for the year 2021. While most of them only reach a diameter of a few meters, some could cause enormous damage in a collision. One of them: asteroid 163899 (2003 SD220). Fortunately, they all fly past the earth.

Monster asteroid 163899 (2003 SD220) on December 17, 2021, near-earth
On December 17th, 2020 the asteroid 163899 (2003 SD220) will reach its nearest point on earth at exactly 7:26 p.m. Then only 5.4 million kilometres separate us. Sounds like a huge distance, but space experts should take such distances with caution. If the asteroid changes its trajectory and embarks on a collision course with the earth, massive damage threatens.
The asteroid is estimated to get a diameter of 700 to 1,600 meters. With that, he could already erase an entire city from the map. According to current calculations, the earth is safe.

The largest asteroids near Earth in 2021 can be found here at a glance:
Name | Date | Distance from Earth | Diameter |
Asteroid 2003 AF23 | 03.01.2021 | 7 Million Kilometer | 180 – 390 Meter |
Asteroid 2016 CO247 | 06.01.2021 | 7,4 Million Kilometer | 210 – 470Meter |
Asteroid 332446 (2008 AF4) | 06.01.2021 | 3,7 Million Kilometer | 310 – 680 Meter |
Asteroid 2015 NU13 | 09.01.2021 | 5,6 Million Kilometer | 310 – 680 Meter |
Asteroid 2020 RO6 | 11.01.2021 | 7,5 Million Kilometer | 80 – 180 Meter |
Asteroid 2013 YS2 | 11.01.2021 | 7 Million Kilometer | 58 – 130 Meter |
Asteroid 65717 (1993 BX3) | 17.01.2021 | 7,1 Million Kilometer | 180 – 410 Meter |
Asteroid 2020 PP | 23.01.2021 | 7 Million Kilometer | 160 – 360 Meter |
Asteroid 468727 (2010 JE87) | 25.01.2021 | 6 Million Kilometer | 190 – 430 Meter |
Asteroid 2020 TB12 | 01.02.2021 | 2,6 Million Kilometer | 120 – 270 Meter |
Asteroid 2016 CL136 | 02.02.2021 | 5,3 Million Kilometer | 140 – 310 Meter |
Asteroid 2018 RB | 07.02.2021 | 7 Million Kilometer | 120 – 260 Meter |
Asteroid 2019 YP5 | 10.02.2021 | 3,1 Million Kilometer | 92 – 210 Meter |
Asteroid 2011 DW | 01.03.2021 | 5,3 Million Kilometer | 67 – 150 Meter |
Asteroid 1999 RM45 | 02.03.2021 | 3 Million Kilometer | 350 – 780 Meter |
Asteroid 535844 (2015 BY310) | 10.03.2021 | 5,4 Million Kilometer | 120 – 270 Meter |
Asteroid 231937 (2001 FO32) | 21.03.2021 | 2 Million Kilometer | 770 – 1.700 Meter |
Asteroid 2016 QE45 | 21.04.2021 | 5,1 Million Kilometer | 120 – 270 Meter |
Asteroid 2015 KJ19 | 14.05.2021 | 5,8 Million Kilometer | 88 – 200 Meter |
Asteroid 441987 (2010 NY65) | 25.06.2021 | 6 Million Kilometer | 140 – 310 Meter |
Asteroid 2008 GO20 | 27.07.2021 | 4 Million Kilometer | 92 – 210 Meter |
Asteroid 2019 YM6 | 31.07.2021 | 6,9 Million Kilometer | 97 – 220 Meter |
Asteroid 2012 BA35 | 11.08.2021 | 2,6 Million Kilometer | 46 – 100 Meter |
Asteroid 2016 AJ193 | 21.08.2021 | 3,4 Million Kilometer | 480 – 1.100 Meter |
Asteroid 2019 UD4 | 22.08.2021 | 5,5 Million Kilometer | 64 – 140 Meter |
Asteroid 1996 VB3 | 20.10.2021 | 3,4 Million Kilometer | 100 – 230 Meter |
Asteroid 2017 SJ20 | 25.10.2021 | 7,1 Million Kilometer | 92 – 210 Meter |
Asteroid 2017 TS3 | 02.11.2021 | 5,4 Million Kilometer | 100 – 230 Meter |
Asteroid 2004 UE | 13.11.2021 | 4,4 Million Kilometer | 170 – 380 Meter |
Asteroid 2010 VK139 | 15.11.2021 | 2,4 Million Kilometer | 48 – 110 Meter |
Asteroid 2016 JG12 | 20.11.2021 | 5,5 Million Kilometer | 84 – 190 Meter |
Asteroid 3361 Orpheus (1982 HR) | 21.11.2021 | 5,8 Million Kilometer | 420 – 930 Meter |
Asteroid 2009 WB105 | 25.11.2021 | 5,8 Million Kilometer | 53 – 120 Meter |
Asteroid 1994 WR12 | 29.11.2021 | 6,1Million Kilometer | 92 – 210 Meter |
Asteroid 4660 Nereus (1982 DB) | 11.12.2021 | 3,9 Million Kilometer | 560 – 1.200 Meter |
Asteroid 163899 (2003 SD220) | 17.12.2021 | 5,4 Million Kilometer | 700 – 1.600 Meter |
Asteroid 2016 TR54 | 24.12.2021 | 6,4 Million Kilometer | 110 – 250 Meter |
Asteroid 2018 AH | 27.12.2021 | 4,5 Million Kilometer | 84 – 190 Meter |
Asteroid 2017 AE3 | 29.12.2021 | 3,8 Million Kilometer | 120 – 260 Meter |