<10=less than 10 LD from Earth

EBN Timeline for September 2013

<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 Sept. 2013
UTBoundary Transitions<10<SIM<1E<1Events
19272013 TP4 enters Earth SOI910023112013 TP4 closest Earth approach = 2.24 LD
09092013 TH6 exits 10-LD bubble900019492013 TP4 closest lunar approach = 1.65 LD
04042013 SP19 exits 10-LD bubble100001759discovery MPEC issued for 2013 SU24
29 Sept. 2013
UTBoundary Transitions<10<SIM<1E<1Events
07462013 SK20 exits Earth SOI1100016522013 TD closest Earth approach = 6.39 LD
06342013 TY68 enters 10-LD bubble1110011192013 TX68 observed first, by PS1 at 44.90 LD inbound, R=20.7 reported, elon. 176.2°
05532013 TP4 enters 10-LD bubble101001116discovery MPEC issued for 2013 SC21
03142013 SU24 enters 10-LD bubble910009392013 TM69 closest Earth approach = 4.09 LD
07192013 SU24 designation credited to CSS at 9.80 LD inbound, V=17.3 reported, elon. 160.7°
00102013 SK20 closest Earth approach = 2.27 LD
28 Sept. 2013
UTBoundary Transitions<10<SIM<1E<1Events
16342013 SK20 enters Earth SOI810017062013 TG6 closest Earth approach = 3.50 LD
27 Sept. 2013
UTEvents
2140discovery MPEC issued for 2013 SK20
21312013 TH6 closest Earth approach = 6.86 LD
21042013 SK20 last observed optically, by Hoyerswerda Obs. at 3.65 LD inbound, V=18.7 reported
07162013 SC21 designation credited to PS1 at 28.01 LD inbound, w=20.5 reported, elon. 153.1°
26 Sept. 2013
UTBoundary Transitions<10<SIM<1E<1Events
08212013 TQ4 enters 10-LD bubble80001030distant 152664 1998 FW4 last observed by radar, from DSS-14 at 19.05 LD, V=16.91 calculated
04202013 RV73 last observed optically, by ARO Westfield at 53.78 LD outbound, V=21.9 reported
25 Sept. 2013
UTBoundary Transitions<10<SIM<1E<1Events
09442013 TH6 enters 10-LD bubble70002256discovery MPEC issued for 2013 SW19
08082013 RZ53 exits Earth SOI60002229discovery MPEC issued for 2013 SR19
07292013 TM69 enters 10-LD bubble61002220discovery MPEC issued for 2013 SP19
06352013 TD enters 10-LD bubble510010352013 SP19 last observed optically, by MRO at 4.72 LD outbound, R=20.1 reported
03582013 SK20 enters 10-LD bubble410009552013 SW19 last observed optically, by MLS at 13.76 LD outbound, V=21.4 reported
06522013 SK20 designation credited to MLS at 9.70 LD inbound, V=19.5 reported, elon. 174.7°
05132013 SR19 last observed optically, by MRO at 23.12 LD outbound, R=20.8 reported
0033distant 152664 1998 FW4 last observed optically, by Castelmartini Obs. at 17.55 LD, R=16.3 reported, elon. 92.3°
24 Sept. 2013
UTEvents
10052013 SW19 designation credited to MLS at 11.97 LD outbound, V=19.9 reported, elon. 170.3°
07102013 RR43 last observed optically, by MRO at 71.38 LD outbound, R=22.0 reported
07002013 SR19 designation credited to MLS at 20.39 LD outbound, V=20.6 reported, elon. 175.5°
06562013 SP19 designation credited to MLS at 3.53 LD outbound, V=19.1 reported, elon. 174.9°
23 Sept. 2013
UTBoundary Transitions<10<SIM<1E<1
06532013 SW19 exits 10-LD bubble3100
01032013 SP19 exits Earth SOI4100
22 Sept. 2013
UTBoundary Transitions<10<SIM<1E<1Events
05482013 RF74 exits 10-LD bubble420007542013 RT73 last observed optically, by ARO Westfield at 13.63 LD outbound, V=19.8 reported
0540distant 152664 1998 FW4 first observed by radar, from DSS-14 at 20.87 LD, V=15.32 calculated
05272013 SP19 closest lunar approach = 1.74 LD
21 Sept. 2013
UTBoundary Transitions<10<SIM<1E<1Events
09562013 RM73 exits 10-LD bubble520015332013 SP19 closest Earth approach = 1.79 LD
03402013 RF74 last observed optically, by Schiaparelli Obs. at 7.98 LD outbound, V=20.51 calculated, elon. 97.7°
20 Sept. 2013
UTBoundary Transitions<10<SIM<1E<1
22472013 RZ53 exits Earth-Moon system6200
20542013 RS43 exits 10-LD bubble6201
06022013 SP19 enters Earth SOI7201
19 Sept. 2013
UTBoundary Transitions<10<SIM<1E<1
11282013 RT73 exits 10-LD bubble7101
02022013 SR19 exits 10-LD bubble8101
18 Sept. 2013
UTBoundary Transitions<10<SIM<1E<1Events
17232013 SR19 enters 10-LD bubble910122502013 RZ53 closest Earth approach = 0.63 LD
11262013 TG6 enters 10-LD bubble810121412013 SR19 closest Earth approach = 9.98 LD - Note: JPL reports an approach at 2147 UTC with an uncertainty of +/- 22 minutes.
07322013 RZ53 more than one LD from Moon71011845discovery MPEC issued for 2013 RY80
16532013 RF74 closest Earth approach = 5.51 LD
13412013 SW19 closest Earth approach = 4.46 LD - Note: JPL reports an approach to 4.46 LD (4.23 minimum) with an uncertainty of +/- one hour and one minute.
17 Sept. 2013
UTBoundary Transitions<10<SIM<1E<1Events
09012013 RM73 exits Earth SOI711104062013 RZ53 closest lunar approach = 0.77 LD
00362013 RM73 closest Earth approach = 2.28 LD
16 Sept. 2013
UTBoundary Transitions<10<SIM<1E<1Events
22432013 RZ53 enters Earth-Moon system72112229discovery MPEC issued for 2013 RF74
16102013 RM73 enters Earth SOI721009582013 RT73 closest Earth approach = 8.27 LD
01102013 RZ53 within one LD of Moon71100207discovery MPEC issued for 2013 RS73
02052013 RZ53 last observed optically, by Great Shefford Obs. at 1.26 LD inbound, R=20.0 reported
0203discovery MPEC issued for 2013 RV73
0150discovery MPEC issued for 2013 RT73
15 Sept. 2013
UTBoundary Transitions<10<SIM<1E<1Events
04162013 RF74 enters 10-LD bubble71002153discovery MPEC issued for 2013 RM73
21222013 RM73 last observed optically, by St. Pardon de Conques Obs. at 3.39 LD inbound, V=17.2 reported
12272013 RY80 designation credited to PS1 at 12.42 LD outbound, r=19.0 reported, elon. 158.7°
0606discovery MPEC issued for 2013 RZ53
0606discovery MPEC issued for 2013 RZ53
04082013 RF74 designation credited to MLS at 10.01 LD inbound, V=19.4 reported, elon. 151.1°
0243277475 2005 WK4 last observed optically, by SONEAR at 74.51 LD outbound, R=18.4 reported
02382013 RS43 last observed optically, by Great Shefford Obs. at 3.46 LD outbound, R=19.3 reported, elon. 97.1°
14 Sept. 2013
UTEvents
09032013 RS73 last observed optically, by Sandlot Obs. at 14.28 LD outbound, R=20.9 reported
05462013 RV73 designation credited to MLS at 14.10 LD outbound, V=18.1 reported, elon. 174.6°
13 Sept. 2013
UTBoundary Transitions<10<SIM<1E<1Events
19542013 SW19 enters 10-LD bubble610016062013 RS43 closest Earth approach = 2.88 LD
08502013 RT73 enters 10-LD bubble51001257discovery MPEC issued for 2013 RS43
01562013 SP19 enters 10-LD bubble41001251discovery MPEC issued for 2013 RR43
01552013 RS73 exits 10-LD bubble310008542013 RZ53 designation credited to MLS at 2.13 LD inbound, V=20.2 reported, elon. 175.0°
07492013 RT73 designation credited to CSS at 10.04 LD inbound, V=17.2 reported, elon. 170.6°
06062013 RM73 designation credited to CSS at 8.68 LD inbound, V=19.6 reported, elon. 160.2°
05402013 RS73 designation credited to MLS at 10.51 LD outbound, V=19.8 reported, elon. 164.4°
12 Sept. 2013
UTBoundary Transitions<10<SIM<1E<1Events
19592013 RV73 exits 10-LD bubble410008592013 QM48 last observed optically, by Tholen team/Mauna Kea at 34.49 LD outbound, V=23.58 calculated
15242013 RM73 enters 10-LD bubble510007392013 RS43 designation credited to CSS at 3.40 LD inbound, V=18.2 reported, elon. 155.1°
15172013 RY80 exits 10-LD bubble410007072013 RR43 designation credited to MLS at 18.56 LD outbound, V=19.1 reported, elon. 175.9°
12002013 RZ53 enters Earth SOI5100
11 Sept. 2013
UTBoundary Transitions<10<SIM<1E<1
04532013 QE16 exits 10-LD bubble5000
10 Sept. 2013
UTBoundary Transitions<10<SIM<1E<1Events
15412013 RS73 exits Earth SOI600008172013 RV73 closest Earth approach = 5.68 LD
06582013 RR43 exits 10-LD bubble610002442013 RY80 closest Earth approach = 9.22 LD
02412013 RS73 closest Earth approach = 1.59 LD - Note: JPL reports an approach uncertainty of +/- 6 minutes.
9 Sept. 2013
UTBoundary Transitions<10<SIM<1E<1Events
13402013 RS73 enters Earth SOI710021102013 RS73 closest lunar approach = 1.19 LD
04282013 RO30 exits 10-LD bubble700011042013 RR43 observed first, by PS1 at 6.51 LD outbound, w=17.6 reported, elon. 166.0°
09082013 RS43 observed first, by PS1 at 6.42 LD inbound, g=19.9 reported, elon. 162.1°
03432013 PJ10 last observed optically, by ARO Westfield at 57.61 LD outbound, V=22.2 reported
8 Sept. 2013
UTBoundary Transitions<10<SIM<1E<1Events
10122013 RR43 exits Earth SOI80001449discovery MPEC issued for 2013 RF32
1434discovery MPEC issued for 2013 RE32
7 Sept. 2013
UTBoundary Transitions<10<SIM<1E<1Events
23542013 RQ5 exits 10-LD bubble810023312013 RR43 closest Earth approach = 1.47 LD
20292013 RV73 enters 10-LD bubble91001955discovery MPEC issued for 2013 RO30
17252013 RF32 exits 10-LD bubble810017552013 RR43 closest lunar approach = 1.89 LD
13532013 RY80 enters 10-LD bubble910009482013 RO30 last observed optically, by ARO Westfield at 6.31 LD outbound, V=21.3 reported
12502013 RR43 enters Earth SOI810002002013 RO5 last observed optically, by ARO Westfield at 13.06 LD outbound, V=19.1 reported
03222013 RS73 enters 10-LD bubble8000
6 Sept. 2013
UTBoundary Transitions<10<SIM<1E<1Events
21442013 RE32 exits 10-LD bubble70002251discovery MPEC issued for 2013 RY29
21042013 RZ5 exits 10-LD bubble800020212013 RY29 last observed optically, by Great Shefford Obs. at 13.79 LD outbound, R=20.8 reported
12312013 RS43 enters 10-LD bubble900009262013 RE32 designation credited to CSS at 8.90 LD outbound, V=17.8 reported, elon. 129.6°
04412013 RG exits 10-LD bubble800006402013 RQ5 closest Earth approach = 4.78 LD
00112013 RF32 exits Earth SOI9000
5 Sept. 2013
UTBoundary Transitions<10<SIM<1E<1Events
21292013 RF32 more than one LD from Moon910016492013 RF32 closest lunar approach = 0.50 LD
16162013 RF32 exits Earth-Moon system911011432013 QE16 closest Earth approach = 8.18 LD
16032013 RR43 enters 10-LD bubble911111252013 RF32 closest Earth approach = 0.44 LD - Note: JPL reports an approach to 0.44 LD (0.43 minimum) with an uncertainty of +/- 9 minutes.
12092013 RF32 within one LD of Moon811110122013 RO30 designation credited to CSS at 2.26 LD outbound, V=18.7 reported, elon. 139.4°
11582013 RO30 exits Earth SOI810109072013 RQ5 last observed optically, by ARO Westfield at 6.62 LD inbound, V=19.4 reported
06332013 RF32 enters Earth-Moon system8201
01572013 RY29 exits 10-LD bubble8200
4 Sept. 2013
UTBoundary Transitions<10<SIM<1E<1Events
22382013 RF32 enters Earth SOI920013332013 RZ5 closest lunar approach = 1.30 LD
20122013 RZ5 exits Earth SOI910009462013 RO30 closest Earth approach = 0.76 LD
17162013 RO30 exits Earth-Moon system920007462013 RF32 last observed optically, by Micheli/Mauna Kea at 5.13 LD inbound, R=19.7 reported
13262013 RQ5 enters 10-LD bubble920106592013 RZ5 closest Earth approach = 1.15 LD
10392013 RO5 exits 10-LD bubble820105532013 RO30 closest lunar approach = 1.61 LD
02172013 RO30 enters Earth-Moon system9201
01542013 RG exits Earth SOI9200
3 Sept. 2013
UTBoundary Transitions<10<SIM<1E<1Events
22062013 RG more than one LD from Moon930023572013 RZ5 last observed optically, by Great Shefford Obs. at 1.61 LD inbound, R=17.6 reported
17472013 RZ5 enters Earth SOI93102130discovery MPEC issued for 2013 RZ5
15472013 RG exits Earth-Moon system92102051discovery MPEC issued for 2013 RQ5
12042013 RG within one LD of Moon92112046discovery MPEC issued for 2013 RO5
07342013 RO30 enters Earth SOI92012040discovery MPEC issued for 2013 QP48
05252013 RF32 enters 10-LD bubble91012024discovery MPEC issued for 2013 QM48
05042013 RG enters Earth-Moon system810117052013 RG closest lunar approach = 0.66 LD
10252013 RG closest Earth approach = 0.59 LD
10062013 RF32 designation credited to PS1 at 9.13 LD inbound, w=21.3 reported, elon. 169.4°
09362013 RY29 designation credited to CSS at 6.70 LD outbound, V=19.1 reported, elon. 153.5°
07382013 QP48 last observed optically, by Spacewatch 1.8m at 16.83 LD outbound, R=21.2 reported
04022013 RG last observed optically, by ARO Westfield at 1.13 LD inbound, V=18.2 reported
0108discovery MPEC issued for 2013 RG
2 Sept. 2013
UTBoundary Transitions<10<SIM<1E<1Events
22122013 RE32 exits Earth SOI810011382013 RE32 closest lunar approach = 3.22 LD
18572013 RG enters Earth SOI820011132013 RE32 closest Earth approach = 2.18 LD
00132013 RE32 enters Earth SOI810008452013 QG11 last observed optically, by ARO Westfield at 13.90 LD outbound, V=20.0 reported
05232013 RG designation credited to MLS at 4.42 LD inbound, V=20.1 reported, elon. 174.3°
05202013 RZ5 designation credited to MLS at 8.03 LD inbound, V=19.9 reported, elon. 172.2°
1 Sept. 2013
UTBoundary Transitions<10<SIM<1E<1Events
16562013 RZ5 enters 10-LD bubble800009352013 RQ5 designation credited to MLS at 25.45 LD inbound, V=21.1 reported, elon. 161.2°
06392013 RO5 designation credited to CSS at 8.34 LD outbound, V=16.9 reported, elon. 167.4°
05532013 RO5 closest Earth approach = 8.34 LD
03412013 RY29 closest Earth approach = 4.27 LD


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