<10=less than 10 LD from Earth

EBN Timeline for December 2007

<SI=inside Earth SOI (sphere of influence)
M<1=less than 1 LD from the Moon
E<1=less than 1 LD from Earth (intruder)
LD = lunar distance (average Earth-Moon distance)
31 Dec. 2007
UTBoundary Transitions<10<SIM<1E<1Events
01032007 YR56 exits 10-LD bubble300005532007 YS56 discovered by CSS at 11.64 LD outbound, V=18.9 reported, elon. 154.4°
04512007 YR56 discovered by MLS at 10.09 LD outbound, V=19.52 calculated, elon. 147.4°
30 Dec. 2007
UTBoundary Transitions<10<SIM<1E<1Events
21292008 AF3 enters 10-LD bubble400008122007 YP56 discovered by LINEAR at 12.65 LD outbound, mag 19.2 reported, elon. 173.7°
10482007 YS56 exits 10-LD bubble300003522007 YN1 last observed optically, by Spacewatch 1.8m at 61.08 LD outbound, V=21.72 calculated
00512007 YR56 closest Earth approach = 9.74 LD
29 Dec. 2007
UTBoundary Transitions<10<SIM<1E<1Events
18542007 YP56 exits 10-LD bubble400010162007 XN16 last observed optically, by Spacewatch 1.8m at 40.42 LD outbound, V=21.9 reported
00362007 YR56 enters 10-LD bubble5000
28 Dec. 2007
UTBoundary Transitions<10<SIM<1E<1
04342007 YP56 exits Earth SOI4000
27 Dec. 2007
UTBoundary Transitions<10<SIM<1E<1Events
21022007 YP56 exits Earth-Moon system410019512007 YP56 closest lunar approach = 1.22 LD
20202008 EA9 enters 10-LD bubble410116492007 YP56 closest Earth approach = 0.54 LD
17132011 YD29 enters 10-LD bubble3101
12362007 YP56 enters Earth-Moon system2101
05042007 YP56 enters Earth SOI2100
26 Dec. 2007
UTBoundary Transitions<10<SIM<1E<1
19492015 YK exits 10-LD bubble2000
16102007 YS56 exits Earth SOI3000
12022007 XH16 exits 10-LD bubble3100
25 Dec. 2007
UTBoundary Transitions<10<SIM<1E<1Events
14452007 YP56 enters 10-LD bubble410022152007 YS56 closest lunar approach = 1.15 LD
15282007 YS56 closest Earth approach = 1.12 LD
24 Dec. 2007
UTBoundary Transitions<10<SIM<1E<1Events
14462007 YS56 enters Earth SOI310019522007 XH16 closest Earth approach = 8.10 LD
01082007 XH16 last observed by radar, from Arecibo at 8.55 LD inbound, V=12.94 calculated
00432007 XH16 first observed by radar, from Arecibo at 8.57 LD inbound, V=12.94 calculated
23 Dec. 2007
UTBoundary Transitions<10<SIM<1E<1
03432007 XH16 enters 10-LD bubble3000
22 Dec. 2007
UTBoundary Transitions<10<SIM<1E<1
19052007 XB23 exits 10-LD bubble2000
17362016 YH exits 10-LD bubble3000
21 Dec. 2007
UTEvents
05212015 YK closest Earth approach = 8.85 LD - Note: JPL reports an approach to 8.85 LD (8.28 minimum) with an uncertainty of +/- 2 hours and 16 minutes.
20 Dec. 2007
UTBoundary Transitions<10<SIM<1E<1
20122007 YS56 enters 10-LD bubble4000
19 Dec. 2007
UTEvents
18372016 YH closest Earth approach = 8.11 LD - Note: JPL reports an approach to 8.11 LD (8.01 minimum) with an uncertainty of +/- 2 days, 15 hours, and 35 minutes.
18 Dec. 2007
UTBoundary Transitions<10<SIM<1E<1Events
20352007 YM exits 10-LD bubble300007262007 YN1 discovered by Spacewatch 0.9m at 13.05 LD outbound, V=18.3 reported, elon. 168.8°
04242007 XZ9 last observed optically, by Spacewatch 1.8m at 55.37 LD outbound, V=21.45 calculated
17 Dec. 2007
UTBoundary Transitions<10<SIM<1E<1Events
12532007 YN1 exits 10-LD bubble400012352007 YM last observed optically, by CSS at 8.05 LD outbound, V=18.3 reported
09312007 YM discovered by CSS at 7.88 LD outbound, V=19.1 reported, elon. 148.6°
16 Dec. 2007
UTBoundary Transitions<10<SIM<1E<1Events
19432016 YH enters 10-LD bubble500008542007 WZ4 last observed optically, by MLS at 52.06 LD outbound, V=20.1 reported
03152007 WM3 last observed optically, by Spacewatch 1.8m at 104.65 LD outbound, V=22.42 calculated
15 Dec. 2007
UTBoundary Transitions<10<SIM<1E<1Events
19042015 YK enters 10-LD bubble400011302007 XB23 last observed optically, by SSS at 2.48 LD outbound, R=18.2 reported, elon. 94.0°
13472007 YN1 exits Earth SOI300004542007 WP3 last observed optically, by Spacewatch 1.8m at 106.24 LD outbound, V=22.36 calculated
09452007 XB23 exits Earth SOI310000352007 YN1 closest Earth approach = 1.02 LD
14 Dec. 2007
UTBoundary Transitions<10<SIM<1E<1Events
11232007 YN1 enters Earth SOI320020022007 YN1 closest lunar approach = 1.33 LD
02092007 XN16 exits 10-LD bubble310013292007 XB23 discovered by SSS at 1.53 LD outbound, R=17.8 reported, elon. 97.5°
01162007 XB23 exits Earth-Moon system410011132007 VD138 last observed optically, by ARO at 55.46 LD outbound, V=22.6 reported
07302007 YM closest Earth approach = 5.46 LD - Note: JPL reports an approach to 5.46 LD (1.94 minimum) with an uncertainty of +/- 46 minutes.
06152007 XV23 discovered by LINEAR at 11.22 LD outbound, mag 18.6 reported, elon. 171.3°
13 Dec. 2007
UTBoundary Transitions<10<SIM<1E<1Events
04582007 VD184 exits 10-LD bubble410105222007 XB23 closest lunar approach = 1.13 LD
04012007 XB23 closest Earth approach = 0.26 LD - Note: JPL reports an approach to 0.26 LD (0.25 minimum) with an uncertainty of +/- 11 minutes.
12 Dec. 2007
UTBoundary Transitions<10<SIM<1E<1
21362007 XV23 exits 10-LD bubble5101
12162007 YN1 enters 10-LD bubble6101
06472007 XB23 enters Earth-Moon system5101
11 Dec. 2007
UTEvents
06242007 XV23 closest Earth approach = 9.44 LD
10 Dec. 2007
UTBoundary Transitions<10<SIM<1E<1Events
22182007 XB23 enters Earth SOI510004452007 XN16 discovered by LINEAR at 4.97 LD outbound, mag 18.0 reported, elon. 159.2°
9 Dec. 2007
UTBoundary Transitions<10<SIM<1E<1Events
17452007 YM enters 10-LD bubble500017362007 XN16 closest Earth approach = 4.88 LD
15062007 XV23 enters 10-LD bubble400006532007 VD184 closest Earth approach = 7.83 LD
8 Dec. 2007
UTEvents
17072007 XH16 discovered by SSS at 56.84 LD inbound, V=17.2 reported, elon. 114.1°
5 Dec. 2007
UTBoundary Transitions<10<SIM<1E<1
08272007 VD184 enters 10-LD bubble3000
08252007 XN16 enters 10-LD bubble2000
4 Dec. 2007
UTEvents
04392007 XZ9 discovered by LINEAR at 12.55 LD outbound, mag 18.9 reported, elon. 154.3°
3 Dec. 2007
UTBoundary Transitions<10<SIM<1E<1
13002007 XB23 enters 10-LD bubble1000
00142007 XZ9 exits 10-LD bubble0000
1 Dec. 2007
UTEvents
02452007 XZ9 closest Earth approach = 8.07 LD


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