EBN Jan. '08 timeline

<10	=	less than 10 LD from Earth	EBN Timeline for January 2008
<HS	=	inside Earth's Hill sphere
M<1	=	less than 1 LD from the Moon
E<1	=	less than 1 LD from Earth (intruder)
LD = lunar distance = distance between Earth & Moon

31 Jan. 2008
UTC	Boundary Transitions	<10	<HS	M<1	E<1		Events
1931	2008 BC15 more than one LD from Moon	5	2	0	0	1504	2008 BC15 closest lunar approach = 0.56 LD
1636	2008 BC15 exits Earth-Moon system	5	2	1	0	1317	2008 BC15 closest Earth approach = 0.77 LD
1037	2008 BC15 within one LD of Moon	5	2	1	1	1248	2007 VD184 last observed optically, by Spacewatch 1.8m at 75.97 LD outbound, V=21.54 calculated
0959	2008 BC15 enters Earth-Moon system	5	2	0	1	0954	2008 BT18 discovered by MPC Code 704 at 323.90 LD inbound, mag 19.7 reported, elon. 165.2°
0231	2007 TU24 exits Earth's Hill sphere	5	2	0	0	0630	2008 BC15 last observed optically, by MLS at 1.52 LD inbound, V=15.2 reported
30 Jan. 2008
UTC	Boundary Transitions	<10	<HS	M<1	E<1		Events
1734	2008 BC15 enters Earth's Hill sphere	5	3	0	0	2157	2008 CK closest Earth approach = 9.55 LD - Note: JPL reports an approach to 9.6 LD (9.5 minimum) .
						1436	2008 CQ closest Earth approach = 4.89 LD
						0911	2008 BE15 discovered by CSS at 20.14 LD inbound, V=19.8 reported, elon. 168.3°
						0729	2008 BC15 discovered by CSS at 5.81 LD inbound, V=17.6 reported, elon. 175.9°
						0556	2008 BN16 discovered by MLS at 36.20 LD outbound, V=21.2 reported, elon. 177.6°
29 Jan. 2008
UTC	Boundary Transitions	<10	<HS	M<1	E<1		Events
0944	2008 BC15 enters 10-LD bubble	5	2	0	0	1540	2007 TU24 closest lunar approach = 2.20 LD
0755	2008 CK enters 10-LD bubble	4	2	0	0	0834	2007 TU24 closest Earth approach = 1.44 LD
27 Jan. 2008
UTC	Boundary Transitions	<10	<HS	M<1	E<1
1437	2007 TU24 enters Earth's Hill sphere	3	2	0	0
0007	2008 CQ enters 10-LD bubble	3	1	0	0
0007	2008 AF3 exits 10-LD bubble	2	1	0	0
24 Jan. 2008
UTC	Boundary Transitions	<10	<HS	M<1	E<1
1338	2007 TU24 enters 10-LD bubble	3	1	0	0
23 Jan. 2008
UTC	Boundary Transitions	<10	<HS	M<1	E<1		Events
1920	2008 BN16 exits 10-LD bubble	2	1	0	0	2300	2007 TU24 first observed by radar, from DSS-14 at 11.25 LD inbound, V=nil
0854	2008 CE6 exits 10-LD bubble	3	1	0	0
0637	2008 BW2 exits 10-LD bubble	4	1	0	0
0318	2008 AU28 exits 10-LD bubble	5	1	0	0
22 Jan. 2008
UTC	Boundary Transitions	<10	<HS	M<1	E<1
1210	2008 EA9 enters Earth's Hill sphere	6	1	0	0
21 Jan. 2008
						UTC	Events
						1622	2008 BN16 closest Earth approach = 4.67 LD - Note: JPL reports an approach at 1612 UTC with an uncertainty of 6 minutes.
20 Jan. 2008
						UTC	Events
						0858	2008 BC last observed optically, by MLS at 23.23 LD outbound, V=19.9 reported
						0840	2008 BW2 last observed optically, by MLS at 5.54 LD outbound, V=21.8 reported
19 Jan. 2008
UTC	Boundary Transitions	<10	<HS	M<1	E<1		Events
1325	2008 BN16 enters 10-LD bubble	6	0	0	0	0920	2008 BW2 discovered by MLS at 4.07 LD outbound, V=20.6 reported, elon. 155.3°
0627	2008 BW2 exits Earth's Hill sphere	5	0	0	0	0256	2008 AU28 closest Earth approach = 5.36 LD - Note: JPL reports an approach to 5.3 LD .
						0231	2008 AU28 last observed optically, by MLS at 5.36 LD inbound, V=18.9 reported, elon. 82.5°
18 Jan. 2008
UTC	Boundary Transitions	<10	<HS	M<1	E<1		Events
1102	2008 AF3 exits Earth's Hill sphere	5	1	0	0	1039	2004 BG41 last observed optically, by Young/Table Mtn. at 19.66 LD outbound, V=19.88 calculated
16 Jan. 2008
						UTC	Events
						1943	2008 BW2 closest Earth approach = 0.93 LD
						1759	2008 CE6 closest Earth approach = 3.99 LD
						1537	2008 BW2 closest lunar approach = 1.16 LD
						1317	2008 AF3 last observed optically, by MLS at 2.56 LD outbound, V=19.1 reported, elon. 78.7°
						0757	2008 BC discovered by MLS at 12.51 LD outbound, V=18.2 reported, elon. 136.8°
15 Jan. 2008
UTC	Boundary Transitions	<10	<HS	M<1	E<1		Events
0818	2008 BC exits 10-LD bubble	5	2	0	0	1003	2006 AM4 last observed optically, by ARO at 93.02 LD outbound, V=20.9 reported
0221	2008 AU28 enters 10-LD bubble	6	2	0	0
14 Jan. 2008
UTC	Boundary Transitions	<10	<HS	M<1	E<1
0855	2008 BW2 enters Earth's Hill sphere	5	2	0	0
13 Jan. 2008
						UTC	Events
						0913	2008 AF3 closest Earth approach = 0.98 LD
						0535	2008 AF3 closest lunar approach = 1.72 LD
12 Jan. 2008
UTC	Boundary Transitions	<10	<HS	M<1	E<1		Events
2216	2004 BG41 exits 10-LD bubble	5	1	0	0	0950	2004 BG41 discovered by CSS at 9.17 LD outbound, V=17.9 reported, elon. 120.6°
11 Jan. 2008
						UTC	Events
						2336	2008 BC closest Earth approach = 4.01 LD
						0726	2008 AU28 discovered by MLS at 17.26 LD inbound, V=19.0 reported, elon. 137.9°
						0707	2007 YS56 last observed optically, by Spacewatch 1.8m at 34.97 LD outbound, V=22.10 calculated
						0529	2008 AU28 observed first, by MLS at 17.42 LD inbound, V=19.1 reported, elon. 138.1°
10 Jan. 2008
UTC	Boundary Transitions	<10	<HS	M<1	E<1		Events
0825	2008 BW2 enters 10-LD bubble	6	1	0	0	0525	2008 AF3 discovered by CSS at 2.56 LD inbound, V=17.0 reported, elon. 140.9°
0231	2008 CE6 enters 10-LD bubble	5	1	0	0
8 Jan. 2008
UTC	Boundary Transitions	<10	<HS	M<1	E<1		Events
1440	2008 BC enters 10-LD bubble	4	1	0	0	0839	2004 BG41 closest Earth approach = 5.11 LD
0741	2008 AF3 enters Earth's Hill sphere	3	1	0	0
5 Jan. 2008
						UTC	Events
						2342	2007 YR56 last observed optically, by MPC Code J95 at 18.54 LD outbound, R=20.6 reported
3 Jan. 2008
UTC	Boundary Transitions	<10	<HS	M<1	E<1		Events
1849	2004 BG41 enters 10-LD bubble	3	0	0	0	0836	2007 XV23 last observed optically, by ARO at 48.72 LD outbound, V=22.0 reported
1 Jan. 2008
						UTC	Events
						0802	2007 YP56 last observed optically, by Spacewatch 1.8m at 22.18 LD outbound, V=20.6 reported

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EBN Timeline for January 2008