A newly discovered asteroid designated 2019 EH1 flew past Earth at a very close distance of 0.06 LD / 0.00016 AU (23 935 km / 14 872 miles) on March 1, 2019. This is the 8th known asteroid to flyby Earth within 1 lunar distance since the start of the year.
The object belongs to the Apollo group of asteroids. It was first discovered at Catalina Sky Survey on March 1 and made known to the public by CNEOS on March 7.
It has an estimated diameter between 2.5 and 5.7 m (8.2 - 18.7 feet) and it flew past us at a speed (relative to the Earth) of 15.61 km/s at 17:38 UTC on March 1.
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
| NEO | DATE / TIME UTC | DISTANCE LD | AU | Diameter | ||||
| 2019 EF1 | March 1 @ 17:38 UTC ± < 00:01 | 0.06 | 0.00016 | 2.5 - 5.7 m | ||||
| 2019 DF | February 26 @ 21:21 UTC ± 00:09 | 0.47 | 0.00120 | 3.0 m - 6.7 m | ||||
| 2019 CN5 | February 11 @ 07:23 UTC ± 00:03 | 0.31 | 0.00079 | 7.3 m - 16 m | ||||
| 2019 BZ3 | January 27 @ 23:29 ± < 00:01 | 0.13 | 0.00032 | 5.0 - 11 m | ||||
| 2019 BV1 | January 24 @ 20:53 ± < 00:01 | 0.35 | 0.00090 | 4.9 - 11 m | ||||
| 2019 BO | January 16 @ 01:13 ± 00:02 | 0.18 | 0.00046 | 6.6 - 15 m | ||||
| 2019 AE9 | January 12 @ 11:09 ± < 00:01 | 0.26 | 0.00067 | 9.9 - 22 m | ||||
| 2019 AS5 | January 8 @ 00:37 ± < 00:01 | 0.04 | 0.00010 | 0.95 - 2.1 m | ||||
References:
Asteroid 2019 EH1 at Minor Planet Center; at CNEOS
Featured image credit: CNEOS
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