<10=less than 10 LD from Earth

EBN Timeline for February 2015

<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. 2015
UTBoundary Transitions<10<SIM<1E<1
19022015 EG enters 10-LD bubble8000
09522015 EZ6 enters 10-LD bubble7000
04392015 CA40 exits 10-LD bubble6000
27 Feb. 2015
UTBoundary Transitions<10<SIM<1E<1Events
21292015 DS53 enters 10-LD bubble70001936discovery MPEC issued for 2015 DK200
06512015 FV33 enters 10-LD bubble60001600discovery MPEC issued for 2015 DF200
06142015 DF200 last observed optically, by MLS at 15.27 LD outbound, V=19.7 reported
06052015 DS53 last observed optically, by Cranford/Slooh.com Chile at 11.98 LD inbound, V=17.4 reported
04212015 DO215 designation credited to CSS at 5.21 LD inbound, V=18.7 reported, elon. 151.0°
02522015 DY198 last observed optically, by Great Shefford Obs. at 8.85 LD inbound, R=18.7 reported
0226discovery MPEC issued for 2015 DD199
01542015 DD199 last observed optically, by Great Shefford Obs. at 17.51 LD outbound, R=19.7 reported
26 Feb. 2015
UTBoundary Transitions<10<SIM<1E<1Events
19062015 DY198 enters 10-LD bubble50002132discovery MPEC issued for 2015 DZ198
11202015 FQ332 enters 10-LD bubble40002001discovery MPEC issued for 2015 DY198
02192015 DD54 exits 10-LD bubble300004422015 DF200 designation credited to CSS at 11.47 LD outbound, V=19.3 reported, elon. 166.6°
25 Feb. 2015
UTBoundary Transitions<10<SIM<1E<1Events
18322015 DF200 exits 10-LD bubble400015252015 AZ43 last observed optically, by Tholen team/Mauna Kea at 17.95 LD outbound, R=20.8 reported, elon. 86.5°
14032015 DD1 last observed optically, by Tholen team/Mauna Kea at 12.90 LD outbound, R=24.6 reported
12562015 DC54 last observed optically, by Spacewatch 1.8m at 17.68 LD outbound, R=21.0 reported
12412014 YS15 last observed optically, by Tholen team/Mauna Kea at 176.17 LD outbound, R=23.0 reported
11292015 DZ198 designation credited to PS1 at 11.94 LD outbound, w=18.1 reported, elon. 160.7°
11082015 DD199 designation credited to PS1 at 15.06 LD outbound, w=20.0 reported, elon. 160.2°
10102015 DY198 designation credited to CSS at 14.93 LD inbound, V=19.4 reported, elon. 175.7°
10082015 CG13 last observed optically, by Tholen team/Mauna Kea at 178.19 LD outbound, R=24.0 reported
24 Feb. 2015
UTBoundary Transitions<10<SIM<1E<1Events
11082015 DZ198 exits 10-LD bubble500016312015 CQ13 last observed optically, by Mt. John Obs. at 11.64 LD outbound, R=21.0 reported
1004distant 2015 CE1 last observed optically, by Tholen team/Mauna Kea at 104.30 LD, R=23.0 reported
06562015 DM155 last observed optically, by Nault/Apache Point at 22.76 LD outbound, R=18.3 reported
23 Feb. 2015
UTBoundary Transitions<10<SIM<1E<1Events
20082015 DB exits 10-LD bubble600021482015 CA40 closest Earth approach = 6.29 LD
17312015 DD1 exits 10-LD bubble700009592015 DU closest Earth approach = 7.98 LD
07052015 CQ13 exits 10-LD bubble800006202015 DF200 closest Earth approach = 3.70 LD
04402015 DU first observed by radar, from DSS-14 at 7.98 LD inbound, V=19.26 calculated
22 Feb. 2015
UTBoundary Transitions<10<SIM<1E<1
17002015 DO215 enters 10-LD bubble9000
21 Feb. 2015
UTBoundary Transitions<10<SIM<1E<1Events
08192015 DD199 exits 10-LD bubble80002146discovery MPEC issued for 2015 DM155
01242015 DQ224 exits 10-LD bubble900018032015 DD54 closest Earth approach = 7.17 LD
20 Feb. 2015
UTBoundary Transitions<10<SIM<1E<1Events
18052015 DF200 enters 10-LD bubble100001539discovery MPEC issued for 2015 DD54
11082015 DC54 exits 10-LD bubble90001523discovery MPEC issued for 2015 DC54
10022015 CS exits 10-LD bubble1000013352015 DK200 designation credited to PS1 at 31.18 LD inbound, w=21.3 reported, elon. 162.1°
09392015 DZ198 closest Earth approach = 4.98 LD
07512015 BM4 last observed optically, by Nault/Apache Point at 67.63 LD outbound, R=21.1 reported
05132015 DM155 designation credited to MLS at 14.75 LD outbound, V=19.33 calculated, elon. 168.8°
02472015 BL311 last observed optically, by ARO Westfield at 248.15 LD outbound, V=22.3 reported
19 Feb. 2015
UTBoundary Transitions<10<SIM<1E<1Events
20122015 DB exits Earth SOI110002306discovery MPEC issued for 2015 DS53
15042015 CA40 enters 10-LD bubble111001537discovery MPEC issued for 2015 DD1
11562015 AZ43 exits 10-LD bubble1010008302015 DQ224 last observed optically, by MLS at 4.33 LD outbound, V=21.2 reported
03522015 CL13 exits 10-LD bubble1110008252015 DD54 designation credited to CSS at 8.15 LD inbound, V=17.9 reported, elon. 163.2°
07342015 DC54 designation credited to CSS at 8.55 LD outbound, V=19.1 reported, elon. 160.0°
05202015 DQ224 designation credited to MLS at 3.90 LD outbound, V=21.2 reported, elon. 142.7°
03342015 DB last observed optically, by Great Shefford Obs. at 1.44 LD outbound, R=18.0 reported
01572015 DB closest lunar approach = 1.94 LD
18 Feb. 2015
UTBoundary Transitions<10<SIM<1E<1Events
20092015 DD1 exits Earth SOI1210019262015 DB closest Earth approach = 1.27 LD
18322015 DQ224 exits Earth SOI122001501discovery MPEC issued for 2015 DU
08142015 DQ224 exits Earth-Moon system123001221discovery MPEC issued for 2015 DB
07452015 CK13 exits 10-LD bubble1230111012015 DD199 closest Earth approach = 8.63 LD - Note: JPL reports an approach to 8.63 LD (8.50 minimum) with an uncertainty of +/- 6 minutes.
04512015 CT13 exits 10-LD bubble1330110332015 CM last observed optically, by Mt. John Obs. at 15.09 LD outbound, R=20.2 reported
00462015 DQ224 more than one LD from Moon1430109552015 DD1 designation credited to CSS at 1.74 LD outbound, V=19.5 reported, elon. 153.1°
09212015 CJ13 last observed optically, by Mt. John Obs. at 11.79 LD outbound, R=19.0 reported, elon. 78.1°
08312015 CQ13 closest Earth approach = 6.67 LD
07572015 DS53 designation credited to CSS at 40.85 LD inbound, V=19.6 reported, elon. 158.1°
01202015 DQ224 closest Earth approach = 0.28 LD - Note: JPL reports an approach to 0.28 LD (0.25 minimum) with an uncertainty of +/- one hour and 42 minutes.
17 Feb. 2015
UTBoundary Transitions<10<SIM<1E<1Events
22282015 DD1 exits Earth-Moon system1431119112015 DQ224 closest lunar approach = 0.65 LD
18402015 DB enters Earth SOI1431215522015 DU designation credited to PS1 at 8.32 LD inbound, z=19.4 reported, elon. 144.0°
18262015 DQ224 enters Earth-Moon system142121543discovery MPEC issued for 2015 CA40
13362015 DQ224 within one LD of Moon1421107372015 DD1 closest Earth approach = 0.10 LD
12292015 CJ13 exits 10-LD bubble1420104472015 DB designation credited to CSS at 3.43 LD inbound, V=18.4 reported, elon. 151.5°
10472015 DD54 enters 10-LD bubble15201
08082015 DQ224 enters Earth SOI14201
07372015 DD1 more than one LD from Moon14101
16 Feb. 2015
UTBoundary Transitions<10<SIM<1E<1Events
23372015 DM155 exits 10-LD bubble1411121472015 DD1 closest lunar approach = 0.69 LD
16462015 DD1 enters Earth-Moon system1511114492015 CS last observed optically, by Mt. John Obs. at 4.00 LD outbound, R=19.3 reported
11412015 DD1 within one LD of Moon1511012272015 CK13 last observed optically, by Mt. John Obs. at 7.84 LD outbound, R=20.0 reported
09082015 CL13 exits Earth SOI1510005482015 CL13 closest lunar approach = 2.19 LD
07392015 DZ198 enters 10-LD bubble15200
15 Feb. 2015
UTBoundary Transitions<10<SIM<1E<1Events
19052015 DD1 enters Earth SOI1420022502015 CL13 closest Earth approach = 2.02 LD
18342015 CD1 exits 10-LD bubble1410022242015 CA40 designation credited to SZTE at 15.76 LD inbound, V=20.03 calculated, elon. 113.3°
13112015 DD199 enters 10-LD bubble1510022082015 CJ13 closest Earth approach = 8.48 LD
12332015 CL13 enters Earth SOI1410020142015 DC54 closest Earth approach = 6.19 LD
01142015 DQ224 enters 10-LD bubble1400018442015 CL13 last observed optically, by Great Shefford Obs. at 2.08 LD inbound, R=17.5 reported, elon. 77.7°
1715discovery MPEC issued for 2015 CT13
1618discovery MPEC issued for 2015 CQ13
1602discovery MPEC issued for 2015 CM13
12342015 AZ43 closest Earth approach = 7.68 LD
11212015 CS closest Earth approach = 3.35 LD
01012015 CK13 closest Earth approach = 7.19 LD
14 Feb. 2015
UTBoundary Transitions<10<SIM<1E<1Events
07522015 CJ13 enters 10-LD bubble1300021512015 DM155 closest Earth approach = 8.89 LD
04092015 CH13 exits 10-LD bubble120002048discovery MPEC issued for 2015 CH13
03382015 CG exits 10-LD bubble130001901discovery MPEC issued for 2015 CL13
1845discovery MPEC issued for 2015 CJ13
1749discovery MPEC issued for 2015 CK13
1412discovery MPEC issued for 2015 CG13
07022015 CH13 last observed optically, by Spacewatch 1.8m at 10.41 LD outbound, R=20.1 reported
13 Feb. 2015
UTBoundary Transitions<10<SIM<1E<1Events
19082015 DB enters 10-LD bubble140001858discovery MPEC issued for 2014 HN199
10442015 CQ13 enters 10-LD bubble1300012202015 CT13 designation credited to CSS at 3.58 LD outbound, V=17.9 reported, elon. 117.0°
04362015 CM exits 10-LD bubble1200009292015 CM13 designation credited to CSS at 19.37 LD outbound, V=18.5 reported, elon. 138.7°
07222015 CL13 designation credited to CSS at 8.32 LD inbound, V=18.2 reported, elon. 137.8°
07142015 CQ13 designation credited to CSS at 10.17 LD inbound, V=19.3 reported, elon. 137.6°
06262015 CK13 designation credited to MLS at 8.12 LD inbound, V=19.71 calculated, elon. 163.2°
05332015 CJ13 designation credited to CSS at 12.33 LD inbound, V=18.4 reported, elon. 153.8°
12 Feb. 2015
UTBoundary Transitions<10<SIM<1E<1Events
19502015 DM155 enters 10-LD bubble1300008182015 CH13 designation credited to PS1 at 3.79 LD outbound, w=19.5 reported, elon. 168.5°
17472015 CL13 enters 10-LD bubble12000
11022015 CT13 exits Earth SOI11000
11 Feb. 2015
UTBoundary Transitions<10<SIM<1E<1Events
22192015 CH13 exits Earth SOI1110018212015 CT13 closest lunar approach = 1.05 LD
18292015 CK13 enters 10-LD bubble112001610discovery MPEC issued for 2015 CD1
17052015 CL exits 10-LD bubble102001538discovery MPEC issued for 2015 CB1
13412015 AZ43 enters 10-LD bubble1120013132015 CG closest Earth approach = 7.10 LD
11012015 CH13 exits Earth-Moon system102001208discovery MPEC issued for 2015 CS
04252015 DC54 enters 10-LD bubble1020109252015 CT13 closest Earth approach = 1.84 LD
01312015 CH13 enters Earth-Moon system920108402015 CB1 last observed optically, by DCT at 10.54 LD outbound, R=18.9 reported
08042015 CH13 closest lunar approach = 1.69 LD
07122015 CD1 last observed optically, by DCT at 4.88 LD outbound, R=20.2 reported
06162015 CH13 closest Earth approach = 0.73 LD
05012015 CG13 designation credited to MLS at 62.21 LD outbound, V=20.8 reported, elon. 144.3°
10 Feb. 2015
UTBoundary Transitions<10<SIM<1E<1Events
21302015 DD1 enters 10-LD bubble920009172015 CD1 designation credited to CSS at 3.91 LD outbound, V=19.8 reported, elon. 143.5°
18502015 CB1 exits 10-LD bubble820008462015 CP last observed optically, by Spacewatch 1.8m at 38.56 LD outbound, R=22.8 reported
14142015 CH13 enters Earth SOI92000640distant 2015 CE1 designation credited to MLS at 34.55 LD, V=19.9 reported, elon. 151.3°
13272015 CS enters 10-LD bubble910006022015 CS designation credited to MLS at 10.56 LD inbound, V=19.1 reported, elon. 157.6°
07482015 CT13 enters Earth SOI810003082015 CG last observed optically, by Schiaparelli Obs. at 8.08 LD inbound, R=18.0 reported
02382015 CL last observed optically, by MRO at 5.75 LD outbound, R=19.3 reported, elon. 85.5°
9 Feb. 2015
UTBoundary Transitions<10<SIM<1E<1Events
14172015 BF92 exits 10-LD bubble80001441discovery MPEC issued for 2015 CP
06302015 CM13 exits 10-LD bubble900008352015 CB1 designation credited to CSS at 9.05 LD outbound, V=18.5 reported, elon. 148.2°
05582015 BC518 exits 10-LD bubble1000005382015 CM closest Earth approach = 8.42 LD
0512discovery MPEC issued for 2015 CM
0457discovery MPEC issued for 2015 CL
0457discovery MPEC issued for 2015 CL
03342015 CP designation credited to MRO at 31.69 LD outbound, R=21.3 reported, elon. 168.7°
8 Feb. 2015
UTBoundary Transitions<10<SIM<1E<1Events
23022015 CG enters 10-LD bubble1100022382015 CL closest Earth approach = 4.32 LD
14442015 CD1 exits Earth SOI100002048discovery MPEC issued for 2015 CG
08242015 CH13 enters 10-LD bubble1010009022015 CM designation credited to CSS at 8.50 LD inbound, V=18.2 reported, elon. 170.2°
06202015 DU enters 10-LD bubble910005052015 CL designation credited to CSS at 4.93 LD inbound, V=17.9 reported, elon. 156.9°
03122015 CP observed first, by MLS at 25.98 LD outbound, V=20.8 reported, elon. 169.5°
02372015 CD1 closest lunar approach = 1.28 LD
02372015 CB1 closest Earth approach = 8.77 LD
7 Feb. 2015
UTEvents
22072015 BF92 closest Earth approach = 8.51 LD
15272015 CD1 closest Earth approach = 2.10 LD
10122015 CG designation credited to MLS at 13.29 LD inbound, V=18.7 reported, elon. 171.3°
01582015 CM13 closest Earth approach = 7.91 LD
6 Feb. 2015
UTBoundary Transitions<10<SIM<1E<1Events
16092015 CD1 enters Earth SOI810011032015 BF92 last observed optically, by Spacewatch 1.8m at 9.67 LD inbound, V=17.82 calculated
06002015 BF92 enters 10-LD bubble8000
04162015 CL enters 10-LD bubble7000
5 Feb. 2015
UTBoundary Transitions<10<SIM<1E<1
10392015 CB1 enters 10-LD bubble6000
06322015 CM enters 10-LD bubble5000
06152015 CP exits 10-LD bubble4000
00452015 BE92 exits 10-LD bubble5000
4 Feb. 2015
UTBoundary Transitions<10<SIM<1E<1
21222015 CM13 enters 10-LD bubble6000
14102015 CT13 enters 10-LD bubble5000
00062015 CG13 exits 10-LD bubble4000
3 Feb. 2015
UTBoundary Transitions<10<SIM<1E<1Events
16072015 CP exits Earth SOI500016502015 CP closest lunar approach = 2.10 LD
13442008 CQ exits 10-LD bubble510012312015 CP closest Earth approach = 2.25 LD
08582015 BW516 exits 10-LD bubble610011102015 CG13 closest Earth approach = 9.04 LD
08562015 CP enters Earth SOI710000052015 BC518 closest Earth approach = 3.91 LD
2 Feb. 2015
UTBoundary Transitions<10<SIM<1E<1
22152015 CG13 enters 10-LD bubble7000
1 Feb. 2015
UTBoundary Transitions<10<SIM<1E<1
18492015 CP enters 10-LD bubble6000
02262015 BD511 exits 10-LD bubble5000


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