The 920 - 2100 metre wide asteroid (141052) 2001 XR1 will make a close pass (74.4 LD, 0.1911 AU) travelling at 23.86 km/second, to the Earth-Moon system on the 23rd January 2016 @ 19:14 UT ±00:01.
The 930 m - 2.1 km metre wide asteroid (141052) 2001 XR1 will make a close pass (68.8 Lunar Distances, 0.1769 AU) to the Earth-Moon system on 1st February 2009.
Asteroid (141052) 2001 XR1 was discovered on the 9th Decmber 2001, by LINEAR (Socorro observatory).
Orbital elements: 2001 XR1 Epoch 2001 Nov. 27.0 TT = JDT 2452240.5 MPC M 262.86601 (2000.0) P Q n 0.69381650 Peri. 303.40632 -0.55061679 +0.78085837 a 1.2636873 Node 290.40757 -0.62236843 -0.61960468 e 0.5784692 Incl. 18.35220 -0.55630809 -0.07968846 P 1.42 H 17.4 G 0.1 From 12 observations 2001 Dec. 9-10.