<10=less than 10 LD from Earth

EBN Timeline for February 2014

<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)
28 Feb. 2014
UTBoundary Transitions<10<SIM<1E<1Events
11222014 EU enters Earth SOI310023352014 EU closest lunar approach = 2.63 LD
12502014 DC last observed optically, by PS1 at 22.42 LD outbound, w=22.1 reported
11392014 CE last observed optically, by Tholen team/Mauna Kea at 85.32 LD outbound, R=24.5 reported
1015distant 2007 FY20 last observed optically, by Tholen team/Mauna Kea at 144.50 LD, R=24.6 reported
08412014 DX110 designation credited to PS1 at 18.39 LD inbound, w=19.9 reported, elon. 161.6°
27 Feb. 2014
UTBoundary Transitions<10<SIM<1E<1Events
07402014 EL enters 10-LD bubble30002035discovery MPEC issued for 2014 DU22
08042014 DK23 designation credited to CSS at 6.05 LD outbound, V=18.8 reported, elon. 165.1°
03162014 DE23 designation credited to La Sagra Obs. at 13.41 LD outbound, V=18.6 reported, elon. 148.7°
26 Feb. 2014
UTBoundary Transitions<10<SIM<1E<1Events
02202014 CR exits 10-LD bubble200008232014 DU22 designation credited to PS1 at 36.75 LD inbound, w=21.1 reported, elon. 172.5°
25 Feb. 2014
UTBoundary Transitions<10<SIM<1E<1Events
18162014 DH6 exits 10-LD bubble30002342discovery MPEC issued for 2014 DW17
06162014 DE23 exits 10-LD bubble40000825distant 2007 FY20 observed first, by Tholen team/Mauna Kea at 146.33 LD, R=24.8 reported, elon. 138.5°
04512014 DK10 exits 10-LD bubble5000
24 Feb. 2014
UTBoundary Transitions<10<SIM<1E<1Events
08092014 BR57 exits 10-LD bubble60001403discovery MPEC issued for 2014 DJ10
1239discovery MPEC issued for 2014 DK10
09272014 DW17 designation credited to PS1 at 19.94 LD outbound, w=20.2 reported, elon. 160.1°
07512014 DK23 closest Earth approach = 2.83 LD
00222014 CR closest Earth approach = 8.28 LD
23 Feb. 2014
UTBoundary Transitions<10<SIM<1E<1Events
13102014 DH6 exits Earth SOI700021322014 CR last observed optically, by Povegliano Veronese Obs. at 8.28 LD inbound, V=17.0 reported
19201995 CR last observed optically, by Schiaparelli Obs. at 17.25 LD outbound, V=20. calculated, elon. 51.5°
05112014 DH6 closest Earth approach = 2.04 LD
04072014 DH6 closest lunar approach = 1.45 LD
22 Feb. 2014
UTBoundary Transitions<10<SIM<1E<1Events
21122014 DH6 enters Earth SOI71002159discovery MPEC issued for 2014 DH6
10291995 CR exits 10-LD bubble700013002014 DH6 last observed optically, by MLS at 3.30 LD inbound, V=16.9 reported
08052014 DK10 exits Earth SOI800009382014 DK10 designation credited to CSS at 2.57 LD outbound, V=18.1 reported, elon. 152.4°
08562014 DJ10 designation credited to MLS at 56.89 LD outbound, V=19.3 reported, elon. 169.9°
21 Feb. 2014
UTBoundary Transitions<10<SIM<1E<1Events
22292014 CR enters 10-LD bubble810015302014 DK10 closest lunar approach = 1.29 LD
19392014 EU enters 10-LD bubble710011582014 DH6 designation credited to CSS at 6.91 LD inbound, V=18.3 reported, elon. 125.0°
18012014 DK10 exits Earth-Moon system610011262014 DK10 closest Earth approach = 0.68 LD
04512014 DK10 enters Earth-Moon system610111081995 CR closest Earth approach = 7.66 LD
04052014 DC exits 10-LD bubble6100
20 Feb. 2014
UTBoundary Transitions<10<SIM<1E<1Events
16072014 DH6 enters 10-LD bubble71002247discovery MPEC issued for 2014 DH
14472014 DK10 enters Earth SOI610017372014 DE23 closest Earth approach = 4.55 LD
11471995 CR enters 10-LD bubble600016562014 BR57 closest Earth approach = 4.37 LD
01462014 CF13 last observed optically, by Holmes/CTIO at 34.90 LD outbound, V=21.5 reported
19 Feb. 2014
UTBoundary Transitions<10<SIM<1E<1Events
06022014 DW17 exits 10-LD bubble500021522014 BR57 last observed optically, by Bernezzo Obs. at 4.79 LD inbound, V=16.6 reported
1356discovery MPEC issued for 2014 DC
1347discovery MPEC issued for 2014 DA
09152014 DH designation credited to MLS at 16.79 LD outbound, V=21.1 reported, elon. 158.1°
18 Feb. 2014
UTBoundary Transitions<10<SIM<1E<1Events
21552014 DK23 enters 10-LD bubble600005302014 DC designation credited to CSS at 6.37 LD outbound, V=18.0 reported, elon. 174.3°
03182014 DA designation credited to CSS at 42.65 LD outbound, V=18.7 reported, elon. 160.7°
02502014 BR57 last observed by radar, from DSS-14 at 7.74 LD inbound, V=17.18 calculated
01202014 BR57 first observed by radar, from DSS-14 at 7.87 LD inbound, V=17.20 calculated
17 Feb. 2014
UTBoundary Transitions<10<SIM<1E<1
18012014 DK10 enters 10-LD bubble5000
01352014 BR57 enters 10-LD bubble4000
16 Feb. 2014
UTBoundary Transitions<10<SIM<1E<1Events
05092014 DE23 enters 10-LD bubble300015342014 DC closest Earth approach = 5.69 LD
15 Feb. 2014
UTBoundary Transitions<10<SIM<1E<1Events
10072014 CB3 exits 10-LD bubble200006522014 DW17 closest Earth approach = 5.59 LD
05542014 DH exits 10-LD bubble3000
13 Feb. 2014
UTBoundary Transitions<10<SIM<1E<1Events
12132014 BP43 exits 10-LD bubble400006102006 DP14 last observed by radar, from DSS-14 at 16.26 LD outbound, V=13.62 calculated
03422014 DH closest Earth approach = 8.78 LD
12 Feb. 2014
UTBoundary Transitions<10<SIM<1E<1Events
19402014 CR13 exits 10-LD bubble50001902discovery MPEC issued for 2014 CU13
08482014 BT43 exits 10-LD bubble60001826discovery MPEC issued for 2014 CR13
04582014 BA3 exits 10-LD bubble700015512014 CB3 closest Earth approach = 8.84 LD
02272014 DC enters 10-LD bubble800004002006 DP14 first observed by radar, from DSS-14 at 10.43 LD outbound, V=12.98 calculated
01502006 DP14 exits 10-LD bubble7000
11 Feb. 2014
UTBoundary Transitions<10<SIM<1E<1Events
07572014 DW17 enters 10-LD bubble80002223discovery MPEC issued for 2014 CF13
05002014 CF13 exits 10-LD bubble700014482014 BT43 closest Earth approach = 9.82 LD
01282014 DH enters 10-LD bubble800011002014 CU13 designation credited to MLS at 128.46 LD inbound, V=20.4 reported, elon. 153.3°
09532014 CR13 designation credited to MLS at 6.29 LD outbound, V=18.2 reported, elon. 152.2°
10 Feb. 2014
UTBoundary Transitions<10<SIM<1E<1Events
20482014 BT43 enters 10-LD bubble700023232006 DP14 observed first, by SONEAR at 6.33 LD outbound, R=12.9 reported, elon. 85.2°
19042006 DP14 closest Earth approach = 6.24 LD
11461995 CR observed first, by PS1 at 73.32 LD inbound, i=19.3 reported, elon. 140.9°
11422014 CR13 observed first, by PS1 at 4.01 LD outbound, R=16.6 reported, elon. 142.4°
08232014 CF13 closest Earth approach = 9.55 LD
07582014 CF13 designation credited to CSS at 9.55 LD inbound, V=18.0 reported, elon. 142.6°
04242014 CB3 last observed optically, by Tenagra II Obs. at 9.80 LD inbound, R=19.0 reported
9 Feb. 2014
UTBoundary Transitions<10<SIM<1E<1Events
22022014 CB3 enters 10-LD bubble600009252014 CR13 closest lunar approach = 3.00 LD
19472014 BW32 exits 10-LD bubble500006092014 CR13 closest Earth approach = 2.17 LD
15192014 CR13 exits Earth SOI6000
12202006 DP14 enters 10-LD bubble6100
11442014 CF13 enters 10-LD bubble5100
8 Feb. 2014
UTBoundary Transitions<10<SIM<1E<1Events
20592014 CR13 enters Earth SOI410012052014 BP43 closest Earth approach = 5.52 LD
04082013 NJ last observed optically, by Spacewatch 1.8m at 155.88 LD outbound, R=20.5 reported
7 Feb. 2014
UTBoundary Transitions<10<SIM<1E<1Events
10472014 BM62 exits 10-LD bubble40002322discovery MPEC issued for 2014 CB3
0006discovery MPEC issued for 2014 CR
6 Feb. 2014
UTEvents
12382014 BP43 last observed optically, by Spacewatch 1.8m at 6.43 LD inbound, R=18.8 reported
12262014 BT43 last observed optically, by Mt. John Obs. at 16.22 LD inbound, R=20.4 reported
04382014 CB3 designation credited to MLS at 14.17 LD inbound, V=19.6 reported, elon. 159.0°
5 Feb. 2014
UTBoundary Transitions<10<SIM<1E<1Events
17532014 DA exits 10-LD bubble500010172014 BF25 last observed optically, by Tholen team/Mauna Kea at 68.30 LD outbound, R=22.3 reported
16382014 CR13 enters 10-LD bubble600004172014 CR designation credited to CSS at 53.14 LD inbound, V=18.7 reported, elon. 173.0°
4 Feb. 2014
UTBoundary Transitions<10<SIM<1E<1Events
14322014 BW32 exits Earth SOI500014312014 BX57 last observed optically, by Mt. John Obs. at 13.04 LD outbound, R=20.2 reported
12132014 CE exits 10-LD bubble510012002014 DA closest Earth approach = 9.28 LD
06512014 BW32 closest lunar approach = 1.60 LD
04052014 BW32 last observed optically, by Tenagra II Obs. at 2.04 LD outbound, R=18.0 reported, elon. 95.7°
3 Feb. 2014
UTBoundary Transitions<10<SIM<1E<1Events
17372014 BM25 exits 10-LD bubble610015352014 BW32 closest Earth approach = 1.86 LD
12272014 BP43 enters 10-LD bubble71001218discovery MPEC issued for 2014 CE
06062014 DA enters 10-LD bubble6100
04222014 BX43 exits 10-LD bubble5100
2 Feb. 2014
UTBoundary Transitions<10<SIM<1E<1Events
16402014 BW32 enters Earth SOI61001721discovery MPEC issued for 2014 BM62
1402discovery MPEC issued for 2014 BX57
1402discovery MPEC issued for 2014 BR57
12572014 BM62 closest Earth approach = 3.15 LD - Note: JPL reports an approach to 3.15 LD .
09462014 BM62 last observed optically, by Mt. John Obs. at 3.16 LD inbound, R=18.3 reported, elon. 68.1°
08132014 CE designation credited to CSS at 3.77 LD outbound, V=17.5 reported, elon. 166.7°
00532014 BX43 closest Earth approach = 9.04 LD
1 Feb. 2014
UTBoundary Transitions<10<SIM<1E<1Events
19382014 CE exits Earth SOI600003432014 CE closest Earth approach = 1.40 LD
12192014 BX57 exits 10-LD bubble6100
06102014 BK25 exits 10-LD bubble7100


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