<10=less than 10 LD from Earth

EBN Timeline for February 2010

<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. 2010
UTBoundary Transitions<10<SIM<1E<1
14512015 VL64 exits 10-LD bubble1000
27 Feb. 2010
UTBoundary Transitions<10<SIM<1E<1
00382010 DU1 exits 10-LD bubble2000
25 Feb. 2010
UTBoundary Transitions<10<SIM<1E<1Events
21292010 CK19 exits 10-LD bubble300011162010 DE2 last observed optically, by Tenagra II Obs. at 5.19 LD outbound, R=20.3 reported
01162015 VL64 closest Earth approach = 6.82 LD
24 Feb. 2010
UTBoundary Transitions<10<SIM<1E<1Events
12142010 CJ18 exits 10-LD bubble400004422010 DU1 closest Earth approach = 4.29 LD
04032010 DJ1 exits 10-LD bubble5000
22 Feb. 2010
UTBoundary Transitions<10<SIM<1E<1Events
10292010 DJ1 exits Earth SOI600022202010 DU1 last observed optically, by Great Shefford Obs. at 5.89 LD inbound, R=19.1 reported
02522010 DJ1 more than one LD from Moon610018462010 DE2 closest Earth approach = 3.84 LD
21 Feb. 2010
UTBoundary Transitions<10<SIM<1E<1Events
17552010 DJ1 within one LD of Moon611022472010 DJ1 closest Earth approach = 1.00 LD
11242015 VL64 enters 10-LD bubble610022242010 DJ1 closest lunar approach = 0.48 LD
11052010 DJ1 enters Earth SOI510016462010 DJ1 last observed optically, by Shenton Park Obs. at 1.51 LD inbound, R=16.0 reported
08452010 DU1 enters 10-LD bubble50001354distant 2007 AB2 observed first, by Tholen team/Mauna Kea at 600.51 LD, R=24.3 reported, elon. 126.1°
20 Feb. 2010
UTEvents
13092010 CS19 last observed optically, by Tholen team/Mauna Kea at 11.67 LD outbound, R=21.7 reported
12552010 CJ18 last observed optically, by Tenagra II Obs. at 3.85 LD outbound, R=19.7 reported, elon. 87.9°
06002010 DE2 discovered by CSS at 5.06 LD inbound, V=18.2 reported, elon. 141.3°
19 Feb. 2010
UTBoundary Transitions<10<SIM<1E<1Events
17322010 DJ1 enters 10-LD bubble400011292010 BU2 last observed optically, by ARO Westfield at 40.12 LD outbound, V=22.2 reported
11062010 CS19 exits 10-LD bubble300010142010 CJ18 closest Earth approach = 3.25 LD - Note: JPL reports an approach to 3.25 LD (3.24 minimum) .
05212010 CK19 exits Earth SOI400009102010 AN61 last observed optically, by ARO Westfield at 18.82 LD outbound, V=22.48 calculated
07082010 DL last observed optically, by ARO Westfield at 31.02 LD outbound, V=22.5 reported
18 Feb. 2010
UTEvents
06192010 DU1 discovered by MLS at 19.45 LD inbound, V=19.6 reported, elon. 165.4°
17 Feb. 2010
UTBoundary Transitions<10<SIM<1E<1Events
15562010 CK19 exits Earth-Moon system410019482010 CK19 closest lunar approach = 1.55 LD
09382010 DJ1 discovered by MLS at 20.44 LD inbound, V=21.1 reported, elon. 171.6°
07192010 CK19 closest Earth approach = 0.91 LD
16 Feb. 2010
UTBoundary Transitions<10<SIM<1E<1Events
22422010 CK19 enters Earth-Moon system410111162010 CK19 last observed optically, by Spacewatch 1.8m at 1.33 LD inbound, V=17.3 reported
07472010 DL discovered by MLS at 26.36 LD outbound, V=21.5 reported, elon. 174.5°
07132010 CJ1 last observed optically, by MLS at 59.87 LD outbound, V=21.6 reported
15 Feb. 2010
UTBoundary Transitions<10<SIM<1E<1Events
16292010 DE2 enters 10-LD bubble410011092010 CN19 last observed optically, by Tenagra II Obs. at 11.60 LD outbound, R=20.4 reported
09182010 CK19 enters Earth SOI310007502010 CS19 discovered by CSS at 3.87 LD outbound, V=19.1 reported, elon. 149.1°
04502010 CN19 discovered by CSS at 11.01 LD outbound, V=19.1 reported, elon. 165.2°
14 Feb. 2010
UTBoundary Transitions<10<SIM<1E<1Events
17362010 CN19 exits 10-LD bubble300012022010 CM19 discovered by MLS at 12.38 LD outbound, V=19.9 reported, elon. 100.9°
08512010 CJ18 enters 10-LD bubble400007592010 CK19 discovered by CSS at 3.57 LD inbound, V=18.9 reported, elon. 155.8°
02502010 CS19 exits Earth SOI3000
13 Feb. 2010
UTEvents
07092010 CJ18 discovered by CSS at 11.92 LD inbound, V=20.2 reported, elon. 158.8°
05122010 CB19 discovered by LINEAR at 13.08 LD outbound, mag 18.9 reported, elon. 145.1°
03242010 CS19 closest Earth approach = 1.87 LD
12 Feb. 2010
UTBoundary Transitions<10<SIM<1E<1Events
03582010 CS19 enters Earth SOI310023552010 CS19 closest lunar approach = 2.84 LD
0529distant 2007 DT103 last observed optically, by ARO Westfield at 606.88 LD, V=23.1 reported
0416distant 2007 DT103 observed first, by ARO Westfield at 606.93 LD, V=23.2 reported, elon. 166.6°
11 Feb. 2010
UTBoundary Transitions<10<SIM<1E<1Events
19212015 CL exits 10-LD bubble300018362010 CN19 closest Earth approach = 6.15 LD - Note: JPL reports an approach to 6.12 LD (5.78 minimum) at 1824 UTC with an uncertainty of +/- 25 minutes.
17512010 CM19 exits 10-LD bubble400011202009 XO2 last observed optically, by ARO Westfield at 98.64 LD outbound, V=22.9 reported
17132010 CB19 exits 10-LD bubble5000
10 Feb. 2010
UTEvents
10122008 EV5 last observed optically, by WISE at 120.29 LD outbound, V=20.02 calculated, elon. 90.6°
9 Feb. 2010
UTBoundary Transitions<10<SIM<1E<1Events
10322015 CL exits Earth SOI60001517308635 2005 YU55 observed first, by Tholen team/Mauna Kea at 254.34 LD inbound, R=22.7 reported, elon. 119.7°
06372010 CJ1 discovered by MLS at 38.07 LD outbound, V=19.9 reported, elon. 171.1°
8 Feb. 2010
UTBoundary Transitions<10<SIM<1E<1Events
19172010 CN19 enters 10-LD bubble610019302015 CL closest Earth approach = 1.21 LD - Note: JPL reports an approach to 1.21 LD (0.14 minimum) with an uncertainty of +/- 42 minutes.
17272010 CK19 enters 10-LD bubble510018372015 CL closest lunar approach = 2.24 LD
04282015 CL enters Earth SOI4100043868216 2001 CV26 last observed optically, by Castelmartini Obs. at 179.84 LD outbound, C=17.2 reported
7 Feb. 2010
UTEvents
20102010 CB19 closest Earth approach = 4.84 LD
6 Feb. 2010
UTBoundary Transitions<10<SIM<1E<1
18582010 CS19 enters 10-LD bubble4000
5 Feb. 2010
UTBoundary Transitions<10<SIM<1E<1
19412015 CL enters 10-LD bubble3000
4 Feb. 2010
UTBoundary Transitions<10<SIM<1E<1Events
20102010 BG5 exits 10-LD bubble200016572010 CM19 closest Earth approach = 6.51 LD
03172010 DL exits 10-LD bubble3000
3 Feb. 2010
UTBoundary Transitions<10<SIM<1E<1
23072010 CB19 enters 10-LD bubble4000
1 Feb. 2010
UTEvents
00052010 BG5 closest Earth approach = 6.18 LD


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