<10=less than 10 LD from Earth

EBN Timeline for January 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)
31 Jan. 2013
UTBoundary Transitions<10<SIM<1E<1Events
23062013 CY exits Earth SOI700008442013 BD74 designation credited to CSS at 26.35 LD outbound, V=19.3 reported, elon. 172.6°
18422013 BA74 enters 10-LD bubble710005532013 BB74 designation credited to CSS at 11.49 LD outbound, V=19.2 reported, elon. 161.3°
17272013 CN118 enters 10-LD bubble610004352013 BB74 observed first, by CSS at 11.42 LD outbound, V=19.1 reported, elon. 161.3°
03282015 CE1 enters 10-LD bubble510003162013 BA74 designation credited to CSS at 10.94 LD inbound, V=19.0 reported, elon. 126.5°
30 Jan. 2013
UTBoundary Transitions<10<SIM<1E<1
10422013 BS45 enters 10-LD bubble4100
29 Jan. 2013
UTBoundary Transitions<10<SIM<1E<1Events
21362013 BB74 exits 10-LD bubble310011342013 CY closest lunar approach = 1.01 LD
02112013 DA1 enters 10-LD bubble4100
28 Jan. 2013
UTBoundary Transitions<10<SIM<1E<1Events
23322013 CY exits Earth-Moon system310006082013 CY closest Earth approach = 0.90 LD
17052013 CL22 enters 10-LD bubble310105522013 BB74 closest Earth approach = 9.28 LD
27 Jan. 2013
UTBoundary Transitions<10<SIM<1E<1
12442013 CY enters Earth-Moon system2101
26 Jan. 2013
UTBoundary Transitions<10<SIM<1E<1
16472013 BT15 exits 10-LD bubble2100
14002013 BB74 enters 10-LD bubble3100
25 Jan. 2013
UTEvents
0551distant 136617 1994 CC observed first, by Holmes/CTIO at 473.38 LD, V=20.6 reported, elon. 139.4°
24 Jan. 2013
UTBoundary Transitions<10<SIM<1E<1
13162013 CY enters Earth SOI2100
23 Jan. 2013
UTEvents
1835discovery MPEC issued for 2013 BB70
22 Jan. 2013
UTBoundary Transitions<10<SIM<1E<1Events
00292013 BD74 exits 10-LD bubble200023262013 AT72 last observed optically, by Schiaparelli Obs. at 12.16 LD outbound, V=18.91 calculated
1321discovery MPEC issued for 2013 BS45
06502013 BB70 designation credited to CSS at 22.76 LD outbound, V=19.2 reported, elon. 145.9°
03462013 BV2 last observed optically, by Spacewatch 1.8m at 38.71 LD outbound, V=21.04 calculated
21 Jan. 2013
UTBoundary Transitions<10<SIM<1E<1Events
14252013 AP72 exits 10-LD bubble30001242discovery MPEC issued for 2013 BR27
02252013 AT72 exits 10-LD bubble4000
20 Jan. 2013
UTBoundary Transitions<10<SIM<1E<1Events
00052013 BR27 exits 10-LD bubble500023482013 BT15 closest Earth approach = 4.57 LD
12312013 AT72 closest Earth approach = 9.86 LD - Note: JPL reports an approach to 9.85 LD (9.83 minimum) .
10392013 BS45 designation credited to Spacewatch 0.9m at 16.80 LD inbound, V=20.4 reported, elon. 148.0°
09222013 BR27 designation credited to MLS at 10.96 LD outbound, V=21.0 reported, elon. 168.4°
19 Jan. 2013
UTBoundary Transitions<10<SIM<1E<1Events
22392013 AT72 enters 10-LD bubble600021152013 BD74 closest Earth approach = 8.91 LD
19562013 BQ18 exits 10-LD bubble50001337discovery MPEC issued for 2013 BQ18
18432013 BM18 exits 10-LD bubble60001337discovery MPEC issued for 2013 BQ18
1327discovery MPEC issued for 2013 BM18
1324discovery MPEC issued for 2013 BL18
10162013 BM18 last observed optically, by MLS at 9.31 LD outbound, V=20.7 reported
05152013 BQ18 last observed optically, by MRO at 9.25 LD outbound, R=18.6 reported
18 Jan. 2013
UTEvents
2150discovery MPEC issued for 2013 BV15
2144discovery MPEC issued for 2013 BT15
12552013 AC53 last observed optically, by Spacewatch 1.8m at 18.13 LD outbound, R=20.9 reported
09152013 BQ18 closest Earth approach = 8.85 LD
06082013 BT15 last observed optically, by MLS at 6.26 LD inbound, V=19.3 reported
05322013 AD32 last observed optically, by ARO Westfield at 73.35 LD outbound, V=22.39 calculated
04562013 BQ18 designation credited to MLS at 8.87 LD inbound, V=18.76 calculated, elon. 135.8°
17 Jan. 2013
UTBoundary Transitions<10<SIM<1E<1Events
17472013 BD74 enters 10-LD bubble70001656discovery MPEC issued for 2013 BY2
07262013 AP72 exits Earth SOI60001647discovery MPEC issued for 2013 BV2
00472013 BL18 exits 10-LD bubble610011322013 BV15 designation credited to PS1 at 52.89 LD inbound, w=20.5 reported, elon. 174.5°
10562013 BM18 designation credited to CSS at 5.56 LD outbound, V=19.7 reported, elon. 145.5°
07482013 BY2 last observed optically, by Sandlot Obs. at 14.81 LD outbound, R=19.8 reported
06482013 BL18 designation credited to CSS at 10.80 LD outbound, V=19.1 reported, elon. 160.9°
04412013 BT15 designation credited to MLS at 7.50 LD inbound, V=20.8 reported, elon. 142.7°
16 Jan. 2013
UTBoundary Transitions<10<SIM<1E<1Events
22372013 BQ18 enters 10-LD bubble710013352013 AP72 closest Earth approach = 1.92 LD
22042013 BR27 exits Earth SOI610012192013 BY2 designation credited to PS1 at 12.72 LD outbound, w=20.2 reported, elon. 177.1°
07262013 BR27 exits Earth-Moon system620009482013 AP72 closest lunar approach = 2.78 LD
00312013 BR27 more than one LD from Moon620105072013 BV2 designation credited to MLS at 23.32 LD outbound, V=20.0 reported, elon. 169.7°
15 Jan. 2013
UTBoundary Transitions<10<SIM<1E<1Events
19442013 AP72 enters Earth SOI621123292013 BR27 closest Earth approach = 0.57 LD
18582013 AB4 exits 10-LD bubble611122552013 AP72 last observed optically, by Great Shefford Obs. at 2.26 LD inbound, R=16.5 reported
15322013 BR27 enters Earth-Moon system711115292013 BR27 closest lunar approach = 0.45 LD
10442013 BY2 exits 10-LD bubble711006132013 AB65 last observed optically, by ARO Westfield at 22.82 LD outbound, V=22.10 calculated
07312013 BT15 enters 10-LD bubble811000152013 AG69 last observed optically, by ESA OGS at 17.43 LD outbound, R=20.2 reported
06282013 BR27 within one LD of Moon7110
06272013 BB70 exits 10-LD bubble7100
05192013 BM18 exits Earth SOI8100
00532013 BR27 enters Earth SOI8200
14 Jan. 2013
UTBoundary Transitions<10<SIM<1E<1Events
15582013 BM18 enters Earth SOI810022392013 BM18 closest Earth approach = 2.34 LD
14002013 BL18 exits Earth SOI80001949discovery MPEC issued for 2013 AT72
04132013 AF53 exits 10-LD bubble81001938discovery MPEC issued for 2013 AP72
02132013 AH53 last observed optically, by ESA OGS at 21.95 LD outbound, R=20.1 reported
13 Jan. 2013
UTBoundary Transitions<10<SIM<1E<1Events
07312013 BL18 enters Earth SOI910022452013 BL18 closest Earth approach = 1.27 LD
02002013 AG69 exits 10-LD bubble90002044discovery MPEC issued for 2013 AG69
2044discovery MPEC issued for 2013 AG69
1557discovery MPEC issued for 2013 AB65
15342013 BL18 closest lunar approach = 1.52 LD
10592013 AT72 designation credited to CSS at 22.87 LD inbound, V=19.8 reported, elon. 134.5°
09452013 AT72 observed first, by CSS at 23.01 LD inbound, V=19.6 reported, elon. 134.3°
06022013 BB70 closest Earth approach = 8.85 LD - Note: JPL reports an approach to 8.83 LD (8.80 minimum) with an uncertainty of +/- 2 minutes.
05082013 AP72 designation credited to MLS at 6.82 LD inbound, V=19.1 reported, elon. 143.7°
12 Jan. 2013
UTBoundary Transitions<10<SIM<1E<1Events
22502013 AC53 exits 10-LD bubble1000012562012 YR1 last observed optically, by Tholen team/Mauna Kea at 48.40 LD outbound, R=23.0 reported
21442013 AB65 exits 10-LD bubble1100011012012 XK134 last observed optically, by Tholen team/Mauna Kea at 60.34 LD outbound, R=23.2 reported
1005distant 2011 TO last observed optically, by Tholen team/Mauna Kea at 35.89 LD, R=22.2 reported
07202013 AG69 designation credited to CSS at 7.05 LD outbound, V=18.9 reported, elon. 170.4°
0701distant 2010 XW58 last observed optically, by Tholen team/Mauna Kea at 61.60 LD, R=22.4 reported
06432013 AB65 designation credited to CSS at 6.65 LD outbound, V=19.3 reported, elon. 174.9°
0639distant 2010 XW58 observed first, by Tholen team/Mauna Kea at 61.58 LD, R=22.6 reported, elon. 116.2°
04522013 AF53 last observed optically, by Schiaparelli Obs. at 7.94 LD outbound, V=20.29 calculated
11 Jan. 2013
UTBoundary Transitions<10<SIM<1E<1Events
22472013 BR27 enters 10-LD bubble1200022342013 AB4 closest Earth approach = 6.46 LD - Note: JPL reports an approach to 6.43 LD (6.29 minimum) at 2213 UTC with an uncertainty of +/- 25 minutes.
13042013 AP72 enters 10-LD bubble1100017302013 BY2 closest Earth approach = 2.53 LD - Note: JPL reports an approach to 2.53 LD (2.51 minimum) with an uncertainty of +/- 51 minutes.
10422013 CY enters 10-LD bubble1000002202013 AB65 closest Earth approach = 1.57 LD
10192013 AB65 exits Earth SOI9000
05262013 BB70 enters 10-LD bubble9100
10 Jan. 2013
UTBoundary Transitions<10<SIM<1E<1Events
23042013 AG69 exits Earth SOI810021592013 AB65 closest lunar approach = 1.56 LD
20402013 BL18 enters 10-LD bubble820020562013 AF53 closest Earth approach = 7.48 LD
18202013 AB65 enters Earth SOI72001946discovery MPEC issued for 2013 AH53
03152013 AG69 enters Earth SOI71001941discovery MPEC issued for 2013 AF53
02112013 BM18 enters 10-LD bubble70001704discovery MPEC issued for 2013 AC53
13092013 AG69 closest Earth approach = 1.80 LD
07222013 AG69 closest lunar approach = 1.58 LD
9 Jan. 2013
UTBoundary Transitions<10<SIM<1E<1Events
11072013 AH53 exits 10-LD bubble60002022discovery MPEC issued for 2013 AD32
07142013 BV2 exits 10-LD bubble700008372013 AD4 last observed optically, by Holmes/CTIO at 12.36 LD outbound, V=19.3 reported, elon. 82.9°
06562013 AB65 enters 10-LD bubble800007312013 AH53 designation credited to CSS at 9.63 LD outbound, V=19.4 reported, elon. 137.7°
05302013 AF53 designation credited to CSS at 8.18 LD inbound, V=19.6 reported, elon. 159.8°
0102367943 Duende (2012 DA14) observed first, by Las Campanas Obs. at 50.96 LD inbound, r=23.4 reported, elon. 59.3°
8 Jan. 2013
UTBoundary Transitions<10<SIM<1E<1Events
02422013 AB4 enters 10-LD bubble70001353discovery MPEC issued for 2013 AT27
01372013 AD4 exits 10-LD bubble600009112013 AD32 designation credited to MLS at 39.52 LD outbound, V=21.1 reported, elon. 164.8°
00162013 AG69 enters 10-LD bubble700008352013 AC53 designation credited to CSS at 4.05 LD outbound, V=18.0 reported, elon. 137.3°
00052013 BY2 enters 10-LD bubble600003562013 BV2 closest Earth approach = 9.55 LD - Note: JPL reports an approach to 9.56 LD (9.51 minimum) .
7 Jan. 2013
UTBoundary Transitions<10<SIM<1E<1Events
21542012 XM55 exits 10-LD bubble50001107distant 2011 TO observed first, by Tholen team/Mauna Kea at 39.40 LD, R=22.7 reported, elon. 151.2°
14162013 AF53 enters 10-LD bubble600009342013 AT27 designation credited to MLS at 14.46 LD outbound, V=19.7 reported, elon. 164.6°
00362013 BV2 enters 10-LD bubble500005112013 AC4 last observed optically, by ARO Westfield at 36.18 LD outbound, V=22.2 reported
04102012 XO134 last observed optically, by ARO Westfield at 80.95 LD outbound, V=22.4 reported
6 Jan. 2013
UTEvents
10442013 AC53 closest Earth approach = 2.92 LD
08552012 XB133 last observed optically, by Spacewatch 1.8m at 60.37 LD outbound, R=20.8 reported
07172012 XH last observed optically, by MRO at 89.35 LD outbound, R=24.1 reported
5 Jan. 2013
UTEvents
20322013 AH53 closest Earth approach = 3.18 LD
1734discovery MPEC issued for 2013 AD4
1729discovery MPEC issued for 2013 AC4
1726discovery MPEC issued for 2013 AB4
09392013 AD4 closest Earth approach = 7.48 LD
05022013 AB4 last observed optically, by Spacewatch 1.8m at 14.95 LD inbound, R=20.3 reported
4 Jan. 2013
UTEvents
0425distant 2011 LT17 last observed optically, by Spacewatch 1.8m at 78.26 LD, R=20.1 reported
3 Jan. 2013
UTEvents
10232013 AD4 designation credited to CSS at 8.95 LD inbound, V=16.9 reported, elon. 152.4°
07182013 AC4 designation credited to MLS at 18.46 LD outbound, V=21.2 reported, elon. 162.1°
06292013 AB4 designation credited to MLS at 18.58 LD inbound, V=21.6 reported, elon. 176.7°
2 Jan. 2013
UTBoundary Transitions<10<SIM<1E<1
17572013 AD4 enters 10-LD bubble4000
06072013 AH53 enters 10-LD bubble3000
1 Jan. 2013
UTBoundary Transitions<10<SIM<1E<1
20152013 AT27 exits 10-LD bubble2000
09332013 AC4 exits 10-LD bubble3000


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