Table 2.

Reconstruction of the Smaller Observed Particle Ejection Events

Event date and	Ejection Location (±3σ)				Inertial particle velocities (m/s)
time (UTC, ±1σ)	Latitude (°)	Longitude (°)	Local solar time	Particles analyzed	Min	Mean	Median	Max
29 January 2019	Near $17.19_{-3.79}^{+1.28}$	$102.11_{-1.11}^{+1.25}$	18:52±00:03	4	0.114	0.142	0.135	0.184
00:12:14 ± 7 s
4 February 2019	Far   $32.72_{-12.42}^{+11.05}$	$109.74_{-15.44}^{+17.60}$	$18:25_{-00:47}^{+00:53}$	4	0.133	0.179	0.171	0.242
06:18:04 ± 67 s
5 February 2019	Near $46.68_{-48.06}^{+19.63}$	$60.89_{-111.84}^{+98.91}$	$17:22_{-07:27}^{+05:53}$	3	0.178	0.229	0.195	0.314
04:04:28 ± 415 s
8 February 2019	Near $40.35_{-0.65}^{+0.71}$	$238.66_{-1.36}^{+1.47}$	12:44±00:04	3	0.359	0.404	0.420	0.435
06:29:52 ± 17 s
8 February 2019	Far $33.89_{-13.27}^{+8.76}$	$309.66_{-12.35}^{+16.34}$	$01:34_{-00:46}^{+01:00}$	2	0.200	0.203	0.203	0.206
20:49:32 ± 22 s
12 February 2019	Near 39.13 ${}_{-44.45}^{+45.68}$	32.08 ${}_{-66.89}^{+59.64}$	21:11 ${}_{-03:34}^{+03:50}$	3	0.196	0.317	0.335	0.420
08:55:45 ± 239 s	Far 23.97 ${}_{-61.29}^{+60.83}$	125.70 ${}_{-67.33}^{+67.44}$	03:26 ${}_{-03:47}^{+03:24}$		0.230	0.372	0.393	0.493
19 April 2019	Near $14.53_{-18.88}^{+20.90}$	$265.34_{-77.81}^{+50.53}$	$18:14_{-02:54}^{+01:39}$	18	0.099	0.237	0.221	0.506
01:46:52 ± 639 s
18 June 2019	Near $16.26_{-5.83}^{+5.61}$	$291.24_{-6.06}^{+7.24}$	17:32±00:07	7	0.411	0.702	0.564	1.585
12:54:01 ± 79 s

Note. Only near or far solution shown when one solution could be ruled out either through independent solutions from Leonard et al. (2020) or through observations of particles in front of Bennu indicating that the far solution was not plausible.