<10=less than 10 LD from Earth

EBN Timeline for July 2017

<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 July 2017
UTBoundary Transitions<10<SIM<1E<1
03192017 BS5 exits 10-LD bubble0000
28 July 2017
UTBoundary Transitions<10<SIM<1E<1
04552017 OM1 exits 10-LD bubble1000
27 July 2017
UTBoundary Transitions<10<SIM<1E<1
03392017 OE1 exits 10-LD bubble2000
25 July 2017
UTBoundary Transitions<10<SIM<1E<1Events
16152017 OM1 exits Earth SOI300020292017 OE1 closest Earth approach = 8.63 LD
07052017 OM1 enters Earth SOI310011402017 OM1 closest Earth approach = 2.31 LD
24 July 2017
UTBoundary Transitions<10<SIM<1E<1Events
13202017 OE1 enters 10-LD bubble30001942discovery MPEC issued for 2017 OM1
07532017 OM1 last observed optically, by RMS Obs. at 4.74 LD inbound, V=16.0 reported
23 July 2017
UTEvents
23252017 NN6 last observed optically, by SONEAR at 91.64 LD outbound, R=18.0 reported
19162017 BS5 closest Earth approach = 3.12 LD
07082017 CS last observed optically, by PJMSO at 117.18 LD outbound, R=18.2 reported
06242017 BS5 last observed optically, by PJMSO at 3.20 LD inbound, R=15.3 reported
22 July 2017
UTBoundary Transitions<10<SIM<1E<1Events
18232017 OM1 enters 10-LD bubble20002301discovery MPEC issued for 2017 OH1
2258discovery MPEC issued for 2017 OE1
12092017 OM1 designation credited to ATLAS Mauna Loa at 10.91 LD inbound, o=17.3 reported, elon. 132.9°
08522017 OH1 last observed optically, by Spacewatch 1.8m at 13.24 LD outbound, V=20.46 calculated
06112017 OE1 last observed optically, by SONEAR at 16.45 LD inbound, R=18.7 reported
21 July 2017
UTBoundary Transitions<10<SIM<1E<1Events
13132017 OH1 exits 10-LD bubble100010292017 OH1 designation credited to PS1 at 9.55 LD outbound, w=19.9 reported, elon. 167.8°
03422017 MR8 exits 10-LD bubble200010092017 OH1 observed first, by PS1 at 9.50 LD outbound, w=19.9 reported, elon. 167.7°
20 July 2017
UTEvents
1423441987 2010 NY65 last observed optically, by Xuyi Sta. at 76.47 LD outbound, R=19.9 reported
11432017 OE1 designation credited to ATLAS Mauna Loa at 22.65 LD inbound, o=19.0 reported, elon. 163.8°
19 July 2017
UTBoundary Transitions<10<SIM<1E<1Events
12282017 OH1 exits Earth SOI300001492017 OH1 closest Earth approach = 1.63 LD
18 July 2017
UTBoundary Transitions<10<SIM<1E<1Events
15102017 OH1 enters Earth SOI310023412017 OH1 closest lunar approach = 1.83 LD
0637distant 478784 2012 UV136 last observed optically, by ARO Westfield at 55.55 LD, V=23.1 reported
0553distant 478784 2012 UV136 observed first, by ARO Westfield at 55.56 LD, V=22.8 reported, elon. 145.1°
17 July 2017
UTBoundary Transitions<10<SIM<1E<1Events
08512017 NK2 exits 10-LD bubble30002307distant 1999 XL136 last observed optically, by Eschenberg Obs. at 264.80 LD, V=20.3 reported
2300distant 1999 XL136 observed first, by Eschenberg Obs. at 264.79 LD, V=20.4 reported, elon. 145.7°
2000discovery MPEC issued for 2017 NN6
16 July 2017
UTBoundary Transitions<10<SIM<1E<1Events
20402017 NT5 exits 10-LD bubble400007522017 ND last observed optically, by ARO Westfield at 24.87 LD outbound, G=20.7 reported
14252017 OH1 enters 10-LD bubble5000
11072017 BS5 enters 10-LD bubble4000
15 July 2017
UTBoundary Transitions<10<SIM<1E<1Events
03302017 NT5 exits Earth SOI300010532017 MF7 last observed optically, by Tholen CFHT at 75.13 LD outbound, G=23.6 reported
02132017 MR8 closest Earth approach = 3.31 LD
14 July 2017
UTBoundary Transitions<10<SIM<1E<1Events
05012017 NT5 enters Earth SOI310023142017 NN6 designation credited to SONEAR at 45.46 LD outbound, R=17.0 reported, elon. 157.4°
16162017 NT5 closest Earth approach = 1.11 LD
13472017 NT5 closest lunar approach = 1.27 LD
08112017 NT5 last observed optically, by SONEAR at 1.89 LD inbound, R=12.5 reported
13 July 2017
UTEvents
1945discovery MPEC issued for 2017 NT5
12 July 2017
UTBoundary Transitions<10<SIM<1E<1Events
11502017 NT5 enters 10-LD bubble300023102017 NT5 designation credited to SONEAR at 7.87 LD inbound, R=15.3 reported, elon. 163.0°
11292017 MC4 exits 10-LD bubble2000
11 July 2017
UTEvents
19182017 MC4 last observed optically, by code "5"/ at 8.32 LD outbound, R=17.0 reported, elon. 77.6°
1907discovery MPEC issued for 2017 NK2
02022017 MC4 closest Earth approach = 7.61 LD
10 July 2017
UTEvents
20522017 MR8 last observed optically, by Castelmartini Obs. at 7.35 LD inbound, V=18.67 calculated
2032distant 2007 MB4 last observed optically, by Castelmartini Obs. at 18.43 LD, V=19.22 calculated, elon. 86.6°
04002017 NK2 closest Earth approach = 2.50 LD
9 July 2017
UTBoundary Transitions<10<SIM<1E<1
16362017 MC4 enters 10-LD bubble3000
04222017 ME4 exits 10-LD bubble2000
00222017 MR8 enters 10-LD bubble3000
7 July 2017
UTBoundary Transitions<10<SIM<1E<1
08152017 NN6 exits 10-LD bubble2000
07222017 MO8 exits 10-LD bubble3000
6 July 2017
UTBoundary Transitions<10<SIM<1E<1Events
19032017 NB exits 10-LD bubble400020582017 NK2 last observed optically, by San Marcello Pistoiese Obs. at 5.11 LD inbound, mag 18.6 reported
16492017 MB3 exits 10-LD bubble5000
5 July 2017
UTBoundary Transitions<10<SIM<1E<1Events
13192017 MC3 exits 10-LD bubble600023512017 NN6 closest Earth approach = 7.41 LD
00212017 ME4 last observed optically, by Great Shefford Obs. at 5.78 LD outbound, G=21.2 reported, elon. 81.6°
4 July 2017
UTBoundary Transitions<10<SIM<1E<1Events
15292017 NN6 enters 10-LD bubble700007152017 NB last observed optically, by ARO Westfield at 5.10 LD outbound, V=15.9 reported
14362017 MC1 exits 10-LD bubble6000
14022017 ND exits 10-LD bubble7000
3 July 2017
UTBoundary Transitions<10<SIM<1E<1Events
00022017 NK2 enters 10-LD bubble800022562017 MO8 last observed optically, by Great Shefford Obs. at 4.18 LD outbound, G=18.9 reported, elon. 76.4°
14402017 ME4 closest Earth approach = 5.38 LD
14112017 MO8 closest Earth approach = 4.09 LD
1352discovery MPEC issued for 2017 ND
1030discovery MPEC issued for 2017 NC
06342017 NC last observed optically, by Steward Mt. Lemmon Sta. at 12.63 LD outbound, V=20.2 reported
2 July 2017
UTEvents
23322017 MC3 closest Earth approach = 6.49 LD
22552017 MC3 last observed optically, by Schiaparelli Obs. at 6.49 LD inbound, V=18.94 calculated, elon. 75.3°
2229discovery MPEC issued for 2017 NB
2143discovery MPEC issued for 2017 MR8
2136discovery MPEC issued for 2017 MO8
15072017 NB closest Earth approach = 3.44 LD
06092017 MB3 last observed optically, by RMS Obs. at 5.48 LD outbound, V=20.1 reported, elon. 82.5°
1 July 2017
UTBoundary Transitions<10<SIM<1E<1Events
20492017 MA3 exits 10-LD bubble700012402017 ND designation credited to ATLAS Mauna Loa at 6.58 LD outbound, o=17.5 reported, elon. 136.3°
20072017 NC exits 10-LD bubble800008432017 NC designation credited to MLS at 9.30 LD outbound, V=19.4 reported, elon. 119.9°
05332017 MZ2 last observed optically, by ARO Westfield at 35.82 LD outbound, V=22.6 reported
04592017 NK2 designation credited to MLS at 12.36 LD inbound, V=21.3 reported, elon. 131.2°
04332017 NB designation credited to CSS at 4.73 LD inbound, V=18.4 reported, elon. 93.3°
0349discovery MPEC issued for 2017 MF7


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