Near-Earth Objects

asteroid 2017 WA14

Asteroid 2017 WA14 flew past Earth at 0.25 LD, second within 40 minutes

A newly discovered asteroid designated 2017 WA14 flew past Earth at a distance of 0.25 LD / 0.00063 AU (~94 246 km / 58 562 miles) on November 21, 2017. It was the second known near-Earth asteroid flyby within 1 lunar distance on November 21 and the second within 40...

November 25, 2017

asteroid 2017 WW1

Asteroid 2017 WW1 to flyby Earth at a distance of 0.37 LD

A small asteroid designated 2017 WW1 will flyby Earth at a distance of 0.37 LD / 0.00094 AU (~140 621 km / 87 378 miles) at 19:18 UTC on November 21, 2017. This is 50th known asteroid to flyby Earth within 1 lunar distance since the start of the year. 2017 WW1 was...

November 21, 2017

asteroid 2017 vf14

Asteroid 2017 VF14 flew past Earth on November 13 at 0.80 LD

A newly discovered asteroid designated 2017 VF14 flew past Earth at 0.80 LD / 0.00205 AU (~ 306 675 km / 190 559 miles) on November 13, 2017, two days after it was discovered. This is the 49th known asteroid to flyby Earth within 1 lunar distance since the start of...

November 16, 2017

asteroid 2017 vl2

Asteroid 2017 VL2 flew past Earth at 0.31 LD, a day before discovery

A newly discovered asteroid designated 2017 VL2 flew past Earth at 0.31 LD / 0.00079 AU (~118 182 km / 73 435 miles) on November 9, 2017, one day before it was discovered. This is the 48th known asteroid to flyby Earth within 1 lunar distance since the start of the...

November 14, 2017

asteroid 2017 ve

Asteroid 2017 VE flew past Earth at 0.88 LD, a day before discovery

A newly discovered asteroid designated 2017 VE flew past Earth at 0.88 LD / 0.00227 AU (~339 597 km / 211 009 miles) on November 4, 2017, one day before it was discovered. This is the 47th known asteroid to flyby Earth within 1 lunar distance since the start of the...

November 07, 2017

asteroid 2017 uk8

Asteroid 2017 UK8 flew past Earth at 0.59 LD, 10th this month within 1 LD

A newly discovered asteroid designated 2017 UK8 flew past Earth at 0.59 LD / 0.00151 AU (~ 225 892km / 140 363 miles) at 05:17 UTC on October 30, 2017. This is the 46th known near-Earth asteroid to flyby Earth within 1 lunar distance since the start of year, and...

October 30, 2017

asteroid 2017 ul6

Asteroid 2017 UL6 to flyby Earth at 0.16 LD

A newly discovered, very small asteroid designated 2017 UL6 will flyby Earth at 0.16 LD or 0.00040 AU (~ 59 839 km / 37 182 miles) at 11:24 UTC on October 28, 2017. This is the 45th known asteroid to flyby Earth within 1 lunar distance since the start of the year...

October 28, 2017

2017 U1 orbit

First interstellar near-Earth object originating out of our solar system

Observations of a recently discovered near-Earth object currently designated A/2017 U1 suggest the object approached our solar system almost directly 'above' the ecliptic on September 9, 2017, and passed under Earth's orbit on October 14 at 60 lunar...

October 26, 2017

asteroid 2017 ur2

Asteroid 2017 UR2 flew past Earth at 0.83 LD, 2 days after discovery

A newly discovered asteroid designated 2017 UR2 flew past Earth at 0.83 LD / 0.00213 AU (~318 643 km / 197 995 miles) on October 17, 2017, two days after it was discovered. This is the 43rd known asteroid to flyby Earth within 1 lunar distance since the start of the...

October 22, 2017

asteroid 2017 uj2

Asteroid 2017 UJ2 flew past Earth at 0.05 LD, second closest of the year

A small asteroid designated 2017 UJ2 flew past Earth at a very close distance of 0.05 LD or 0.00012 AU (~17 951 km / 11 154 miles) from the center of Earth on October 20, 2017, one day before it was discovered. This is the 42nd known asteroid to flyby Earth within 1...

October 22, 2017

asteroid 2017 td6

Asteroid 2017 TD6 to flyby Earth at 0.5 LD on October 19, 2017

A newly discovered asteroid designated 2017 TD6 will flyby Earth at 0.5 LD (~192 999 km / 119 303 miles) at 18:56 UTC on October 19, 2017. This is the 41st known asteroid to flyby Earth within 1 lunar distance since the start of the year. This asteroid belongs to...

October 18, 2017

asteroid 2017 fu

Asteroid 2017 UF discovered a day after 0.99 LD Earth flyby

A newly discovered asteroid designated 2017 UF flew past Earth at 0.99 LD (~380 160 km / 236 220 miles) on October 15, 2017, one day before it was discovered. This is the 40th known asteroid to flyby Earth within 1 lunar distance since the start of the year....

October 18, 2017

asteroid 2017 th5

Asteroid 2017 TH5 to flyby Earth at 0.26 LD on October 16, 2017

A newly discovered asteroid designated 2017 TH5 will flyby Earth at a very close distance of 0.26 LD (~99 840 km / 62 073 miles) from the surface of our planet at 17:15 UTC on October 16, 2017. This asteroid, first observed at Mt. Lemmon Survey on October 15, 2017,...

October 16, 2017

asteroid 2017 tf5

Asteroid 2017 TF5 flew past Earth at 0.73 LD, 4 days before discovery

A newly discovered asteroid designated 2017 TF5 flew past Earth at 0.73 LD (~280 320 km / 174 182 miles) at 07:40 UTC on October 10, 2017, 4 days before it was discovered. This is the 38th known asteroid to flyby Earth within 1 lunar distance since the start of the...

October 16, 2017

asteroid 2012 tc4 by mike olason on october 10 2017

Asteroid 2012 TC4 to flyby Earth at 0.13 LD on October 12

Asteroid 2012 TC4, discovered in 2012 by PanSTARRS-1, will fly past our planet at a very close distance of 0.13 LD (~50 100 km / 31 140 miles) at 05:40 UTC on October 12, 2017. Current estimates suggest it should peak around mag +12.8 at closest approach and be...

October 11, 2017

asteroid 2017 sx17

Asteroid 2017 SX17 to flyby Earth at 0.23 LD on October 2

A small asteroid designated 2017 SX17 will flyby Earth at a very close distance of 0.23 LD (~ 88 320 km / 54 879 miles) on October 2, 2017. This is the 36th known asteroid to flyby Earth since the start of the year, according to data available at CNEOS on October...

September 29, 2017

asteroid 2017 su17

Asteroid 2017 SU17 flew past Earth at 0.72 LD, two days before discovery

A newly discovered asteroid designated 2017 SU17 flew past Earth at 0.72 LD (~ 276 480 km / 171 796 miles) at 08:12 UTC on September 24, 2017. This is now the second known asteroid to flyby Earth within 1 LD on September 24, and the 34th since the start of the year,...

September 29, 2017