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1999 AN10 27-Aug-07 07:10 1.0
2001 WN5 28-Jun-26 05:22 0.6
2003 MK4 32-Jan-03 18:47 0.6
(LD) Lunar Distance: 1.0 LD is about 3.84x10^5 km or 0.00257 AU (the average distance between the Earth and the Moon).
Originally posted by xenophanes85
Wow ... and I thought Toutatis was close ... look at the AU for 2003 MK4 ... you'll probaby be able to see that with the unaided eye ... how big is MK4?
Originally posted by Byrd
Not very big. Remember, at its closest, it will be three times as far away from the Earth as the Moon is... ...
Originally posted by xenophanes85
How big is 420m anyway? Size of a house?
[Edited on 5/12/04 by xenophanes85]
Originally posted by xenophanes85
And thats length or square meters? If it's length, that doesn't sound like a very nice outcome if it hit.
Originally posted by xenophanes85
It may not be big, but it definitely isn't three times as far away as the moon is. At 0.6LD, it's a little more than half the distance from the earth to the moon (1.0LD).
How big is 420m anyway? Size of a house?
1999 AN10 27-Aug-07 07:10 1.0/0.0026
Here are the sizes of these three:
1999 AN10 - 0.8 - 1.8 kilometers
2001 WN5 - 0.7 - 1.5 kilometers
2003 MK4 - 190 - 420 meters
If anyone is interested, here is a great link for detailed into on every know near earth object.
neo.jpl.nasa.gov...