<10=less than 10 LD from Earth

EBN Timeline for August 2009

<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)
30 Aug. 2009
UTEvents
19372009 QH34 closest Earth approach = 4.38 LD
09052009 QK9 last observed optically, by ARO at 4.38 LD outbound, V=16.5 reported
04042009 QK9 closest Earth approach = 4.33 LD
29 Aug. 2009
UTBoundary Transitions<10<SIM<1E<1Events
06582009 QC35 enters 10-LD bubble400005542009 QC35 discovered by CSS at 10.10 LD inbound, V=18.5 reported, elon. 159.2°
04032009 RU1 enters 10-LD bubble3000
28 Aug. 2009
UTBoundary Transitions<10<SIM<1E<1Events
15532009 QR exits 10-LD bubble200023062009 QG2 last observed optically, by Great Shefford Obs. at 12.46 LD outbound, R=20.1 reported, elon. 75.1°
03182009 QH34 discovered by CSS at 6.45 LD inbound, V=17.2 reported, elon. 148.3°
27 Aug. 2009
UTBoundary Transitions<10<SIM<1E<1
11222009 QK9 enters 10-LD bubble3000
26 Aug. 2009
UTBoundary Transitions<10<SIM<1E<1Events
10552009 QG2 exits 10-LD bubble200015552009 PR1 last observed optically, by SSS at 22.87 LD outbound, V=19.8 reported
11242009 QE34 discovered by CSS at 13.01 LD outbound, V=19.1 reported, elon. 94.6°
25 Aug. 2009
UTBoundary Transitions<10<SIM<1E<1
17282009 QH34 enters 10-LD bubble3000
24 Aug. 2009
UTEvents
09562009 QG2 closest Earth approach = 9.28 LD
06052009 DR3 last observed optically, by ARO at 275.27 LD outbound, V=22.3 reported
22 Aug. 2009
UTBoundary Transitions<10<SIM<1E<1Events
10532009 QE34 exits 10-LD bubble200010292009 QC23 discovered by Hibiscus Obs. at 10.95 LD outbound, V=18.4 reported, elon. 176.9°
08552009 QG2 enters 10-LD bubble300002072009 QR last observed optically, by Great Shefford Obs. at 3.78 LD outbound, R=19.6 reported
21 Aug. 2009
UTBoundary Transitions<10<SIM<1E<1Events
13122009 QC23 exits 10-LD bubble200006122009 QK9 discovered by LINEAR at 30.25 LD inbound, mag 19.0 reported, elon. 149.4°
20 Aug. 2009
UTEvents
16082009 QR closest Earth approach = 3.39 LD
18 Aug. 2009
UTEvents
20382009 QC23 closest Earth approach = 8.62 LD
04022009 QG2 discovered by CSS at 14.70 LD inbound, V=19.1 reported, elon. 107.9°
17 Aug. 2009
UTEvents
05492009 QR discovered by CSS at 5.30 LD inbound, V=18.9 reported, elon. 150.8°
16 Aug. 2009
UTBoundary Transitions<10<SIM<1E<1Events
15032009 PR1 exits 10-LD bubble300018532009 PA3 last observed optically, by SSS at 19.21 LD outbound, R=19.6 reported
03402009 QC23 enters 10-LD bubble4000
15 Aug. 2009
UTEvents
14192009 PA3 discovered by SSS at 15.86 LD outbound, V=19.5 reported, elon. 151.4°
14 Aug. 2009
UTEvents
16002009 QE34 closest Earth approach = 6.72 LD
12172009 PR1 discovered by SSS at 8.45 LD outbound, V=17.3 reported, elon. 152.2°
13 Aug. 2009
UTBoundary Transitions<10<SIM<1E<1
11012009 PA3 exits 10-LD bubble3000
12 Aug. 2009
UTBoundary Transitions<10<SIM<1E<1Events
18402009 QR enters 10-LD bubble400015482009 PR1 closest Earth approach = 7.97 LD
1119293726 2007 RQ17 exits 10-LD bubble3000
10 Aug. 2009
UTEvents
06172009 PA3 closest Earth approach = 3.92 LD - Note: JPL reports an approach to 3.92 LD (3.83 minimum) with an uncertainty of +/- 40 minutes.
9 Aug. 2009
UTEvents
12502009 OW6 last observed optically, by Tholen team/Mauna Kea at 20.46 LD outbound, R=22.2 reported, elon. 87.9°
8 Aug. 2009
UTBoundary Transitions<10<SIM<1E<1Events
15572009 PR1 enters 10-LD bubble40001505293726 2007 RQ17 closest Earth approach = 8.39 LD
7 Aug. 2009
UTBoundary Transitions<10<SIM<1E<1
02222009 QE34 enters 10-LD bubble3000
01392009 PA3 enters 10-LD bubble2000
4 Aug. 2009
UTBoundary Transitions<10<SIM<1E<1
1841293726 2007 RQ17 enters 10-LD bubble1000
1 Aug. 2009
UTBoundary Transitions<10<SIM<1E<1Events
22462009 OW6 exits 10-LD bubble00000853293726 2007 RQ17 observed first, by SSS at 13.24 LD inbound, V=19.21 calculated, elon. 72.2°


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