<10=less than 10 LD from Earth

EBN Timeline for July 2012

<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 July 2012
UTBoundary Transitions<10<SIM<1E<1
15492012 PZ17 enters 10-LD bubble1000
28 July 2012
UTBoundary Transitions<10<SIM<1E<1Events
03222012 OU1 exits 10-LD bubble000008342012 OU1 last observed optically, by Holmes/CTIO at 10.29 LD outbound, V=19.6 reported, elon. 89.2°
27 July 2012
UTBoundary Transitions<10<SIM<1E<1Events
02162012 OQ exits 10-LD bubble100010102012 OQ last observed by radar, from DSS-14 at 10.60 LD outbound, V=18.68 calculated
09102012 OQ first observed by radar, from DSS-14 at 10.52 LD outbound, V=18.63 calculated
26 July 2012
UTEvents
09142012 OQ last observed optically, by ARO Westfield at 8.88 LD outbound, V=18.3 reported, elon. 75.3°
25 July 2012
UTEvents
23322012 OU1 closest Earth approach = 8.49 LD
24 July 2012
UTEvents
18282012 OQ closest Earth approach = 7.68 LD
0637distant 484402 2007 XH16 last observed optically, by Holmes/CTIO at 244.50 LD, V=20.6 reported
0622distant 484402 2007 XH16 observed first, by Holmes/CTIO at 244.50 LD, V=20.9 reported, elon. 122.3°
23 July 2012
UTBoundary Transitions<10<SIM<1E<1Events
19522012 OU1 enters 10-LD bubble20001920discovery MPEC issued for 2012 OU1
22 July 2012
UTBoundary Transitions<10<SIM<1E<1Events
10472012 OQ enters 10-LD bubble10001452distant 2003 UV11 last observed optically, by Tholen team/Mauna Kea at 587.14 LD, R=22.2 reported, elon. 47.3°
1449distant 2003 UV11 observed first, by Tholen team/Mauna Kea at 587.15 LD, R=22.3 reported, elon. 47.3°
10182012 MF7 last observed optically, by Tholen team/Mauna Kea at 65.75 LD outbound, R=24.1 reported
21 July 2012
UTEvents
08072012 OU1 designation credited to LINEAR at 14.24 LD inbound, mag 18.7 reported, elon. 156.8°
19 July 2012
UTEvents
1633discovery MPEC issued for 2012 OQ
18 July 2012
UTEvents
1450distant 2007 VD12 last observed optically, by Tholen team/Mauna Kea at 567.88 LD, R=22.4 reported, elon. 69.9°
1438distant 2007 VD12 observed first, by Tholen team/Mauna Kea at 567.92 LD, R=22.6 reported, elon. 69.9°
1350distant 2011 AH5 observed first, by Tholen team/Mauna Kea at 66.68 LD, R=24.8 reported, elon. 99.6°
1238distant 2010 XW58 observed first, by Tholen team/Mauna Kea at 235.49 LD, R=24.6 reported, elon. 158.2°
16 July 2012
UTEvents
22472012 OQ designation credited to La Sagra Obs. at 23.03 LD inbound, V=16.1 reported, elon. 165.1°
12 July 2012
UTBoundary Transitions<10<SIM<1E<1
02062012 MY2 exits 10-LD bubble0000
8 July 2012
UTEvents
13551999 XL136 observed first, by SSS at 66.03 LD outbound, V=16.2 reported, elon. 157.6°
7 July 2012
UTEvents
03552012 LA11 last observed optically, by ARO Westfield at 24.11 LD outbound, V=22.0 reported
2 July 2012
UTBoundary Transitions<10<SIM<1E<1
08502012 MY2 exits Earth SOI1000


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