EBN Sept. '07 timeline

<10	=	less than 10 LD from Earth	EBN Timeline for September 2007
<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

30 Sept. 2007
UTC	Boundary Transitions	<10	<HS	M<1	E<1		Events
1016	2007 TB14 enters 10-LD bubble	3	0	0	0	0409	2007 SN6 last observed optically, by Spacewatch 1.8m at 54.94 LD outbound, V=21.51 calculated
0423	2007 SU1 exits 10-LD bubble	2	0	0	0
28 Sept. 2007
UTC	Boundary Transitions	<10	<HS	M<1	E<1
1818	2007 TD exits 10-LD bubble	3	0	0	0
0658	2007 RC20 exits 10-LD bubble	4	0	0	0
26 Sept. 2007
						UTC	Events
						2335	2007 SU1 last observed optically, by Great Shefford Obs. at 6.16 LD outbound, R=18.0 reported
						0227	2007 SU1 closest Earth approach = 5.91 LD
25 Sept. 2007
UTC	Boundary Transitions	<10	<HS	M<1	E<1		Events
1528	2007 TH3 enters 10-LD bubble	5	0	0	0	1034	2007 TD closest Earth approach = 5.36 LD - Note: JPL reports an approach to 3.8 LD (2.2 minimum) at 1024 UTC with an uncertainty of 18 hours and 37 minutes.
22 Sept. 2007
UTC	Boundary Transitions	<10	<HS	M<1	E<1
0237	2007 TD enters 10-LD bubble	4	0	0	0
0105	2007 SU1 enters 10-LD bubble	3	0	0	0
21 Sept. 2007
UTC	Boundary Transitions	<10	<HS	M<1	E<1
1049	2007 UN12 enters 10-LD bubble	2	0	0	0
20 Sept. 2007
UTC	Boundary Transitions	<10	<HS	M<1	E<1		Events
2337	2007 RJ1 exits 10-LD bubble	1	0	0	0	2105	2007 RC20 closest Earth approach = 5.10 LD - Note: JPL reports an approach uncertainty of 2 hours and 28 minutes.
						1630	2007 DT103 last observed optically, by SSS at 150.62 LD outbound, V=18.8 reported
19 Sept. 2007
UTC	Boundary Transitions	<10	<HS	M<1	E<1		Events
0035	2007 SN6 exits 10-LD bubble	2	0	0	0	0656	2007 SN6 discovered by LINEAR at 10.95 LD outbound, mag 18.6 reported, elon. 146.7°
						0431	2007 SH last observed optically, by ARO at 13.43 LD outbound, mag 20.1 reported
						0249	2007 SU1 discovered by LINEAR at 15.12 LD inbound, mag 19.2 reported, elon. 154.0°
18 Sept. 2007
						UTC	Events
						0216	2007 RO133 last observed optically, by Great Shefford Obs. at 13.92 LD outbound, R=20.1 reported
						0128	2007 SN6 observed first, by Andrushivka Obs. at 6.87 LD outbound, V=19.3 reported, elon. 127.3°
17 Sept. 2007
UTC	Boundary Transitions	<10	<HS	M<1	E<1		Events
2218	2007 RJ1 exits Earth's Hill sphere	3	0	0	0	0537	2007 SH discovered by LINEAR at 8.66 LD outbound, mag 18.9 reported, elon. 169.2°
1928	2007 SH exits 10-LD bubble	3	1	0	0
16 Sept. 2007
						UTC	Events
						2106	2007 SN6 closest Earth approach = 4.92 LD
						1409	2007 RJ1 closest Earth approach = 2.54 LD
						0216	2007 RJ1 last observed optically, by Great Shefford Obs. at 2.76 LD inbound, R=16.4 reported
15 Sept. 2007
UTC	Boundary Transitions	<10	<HS	M<1	E<1		Events
0601	2007 RJ1 enters Earth's Hill sphere	4	1	0	0	1037	2007 RU19 last observed optically, by Spacewatch 1.8m at 14.30 LD outbound, V=20.86 calculated
						0831	2007 RS146 discovered by CSS at 30.54 LD outbound, V=19.2 reported, elon. 152.1°
						0745	2007 RS146 observed first, by CSS at 30.44 LD outbound, V=19.7 reported, elon. 152.0°
						0715	2007 RO133 discovered by LINEAR at 10.28 LD outbound, mag 18.8 reported, elon. 132.4°
						0529	2007 RC20 last observed optically, by MLS at 8.35 LD inbound, V=19.6 reported
14 Sept. 2007
UTC	Boundary Transitions	<10	<HS	M<1	E<1		Events
2313	2007 RO133 exits 10-LD bubble	4	0	0	0	1740	2007 SH closest Earth approach = 5.18 LD
1738	2007 SN6 enters 10-LD bubble	5	0	0	0	0856	2007 RC20 discovered by CSS at 9.18 LD inbound, V=19.2 reported, elon. 166.4°
13 Sept. 2007
UTC	Boundary Transitions	<10	<HS	M<1	E<1		Events
1320	2007 RC20 enters 10-LD bubble	4	0	0	0	0920	2007 RU19 discovered by MLS at 11.97 LD outbound, V=19.9 reported, elon. 151.1°
0947	2007 RV12 exits 10-LD bubble	3	0	0	0	0804	2007 RR17 discovered by LINEAR at 11.06 LD outbound, mag 17.4 reported, elon. 143.2°
						0614	2007 RO133 closest Earth approach = 9.31 LD
12 Sept. 2007
UTC	Boundary Transitions	<10	<HS	M<1	E<1		Events
0912	2007 RR17 exits 10-LD bubble	4	0	0	0	1123	2007 RV12 discovered by CSS at 9.05 LD outbound, V=19.2 reported, elon. 122.0°
0457	2007 RJ1 enters 10-LD bubble	5	0	0	0
11 Sept. 2007
UTC	Boundary Transitions	<10	<HS	M<1	E<1
1537	2007 SH enters 10-LD bubble	4	0	0	0
1317	2007 RO133 enters 10-LD bubble	3	0	0	0
1112	2007 RU19 exits 10-LD bubble	2	0	0	0
8 Sept. 2007
UTC	Boundary Transitions	<10	<HS	M<1	E<1		Events
2015	2007 RS1 exits 10-LD bubble	3	0	0	0	0155	2007 RR17 closest Earth approach = 7.39 LD
0858	2007 RF1 exits 10-LD bubble	4	0	0	0
7 Sept. 2007
UTC	Boundary Transitions	<10	<HS	M<1	E<1		Events
1139	2007 RS146 exits 10-LD bubble	5	0	0	0	0104	2007 RV12 closest Earth approach = 5.74 LD
6 Sept. 2007
UTC	Boundary Transitions	<10	<HS	M<1	E<1		Events
1236	2007 RS1 exits Earth's Hill sphere	6	0	0	0	1048	2007 RS146 closest Earth approach = 9.42 LD
						0614	2007 RU19 closest Earth approach = 7.14 LD
5 Sept. 2007
UTC	Boundary Transitions	<10	<HS	M<1	E<1		Events
1009	2007 RS1 exits Earth-Moon system	6	1	0	0	2122	2007 RF1 last observed optically, by Great Shefford Obs. at 9.02 LD outbound, R=19.4 reported
0958	2007 RS146 enters 10-LD bubble	6	1	0	1	0328	2007 RS1 closest lunar approach = 0.77 LD
0943	2007 RS1 more than one LD from Moon	5	1	0	1	0118	2007 RS1 closest Earth approach = 0.19 LD
4 Sept. 2007
UTC	Boundary Transitions	<10	<HS	M<1	E<1		Events
2135	2007 RS1 within one LD of Moon	5	1	1	1	2037	2007 RS1 last observed optically, by Great Shefford Obs. at 0.55 LD inbound, R=18.2 reported
1626	2007 RS1 enters Earth-Moon system	5	1	0	1	0546	2007 RS1 discovered by MLS at 2.16 LD inbound, V=20.4 reported, elon. 158.0°
3 Sept. 2007
UTC	Boundary Transitions	<10	<HS	M<1	E<1		Events
1823	2007 RR17 enters 10-LD bubble	5	1	0	0	0703	2007 RJ1 discovered by MLS at 29.77 LD inbound, V=21.0 reported, elon. 153.7°
1400	2007 RS1 enters Earth's Hill sphere	4	1	0	0	0523	2007 RF1 discovered by CSS at 8.55 LD outbound, V=19.0 reported, elon. 166.8°
2 Sept. 2007
						UTC	Events
						1952	2007 RF1 closest Earth approach = 8.54 LD
1 Sept. 2007
UTC	Boundary Transitions	<10	<HS	M<1	E<1
0622	2007 RS1 enters 10-LD bubble	4	0	0	0
0009	2007 RU19 enters 10-LD bubble	3	0	0	0

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EBN Timeline for September 2007