Rotation Period in 2020 Apparition(SEJ15)

Object	SEBs jetstream ring	ID	SEJ15

Period	p1	Data Count	13
Rotation Period	9h58m13.6s±3.7s	Refernce Date	2020/07/14
Drift Rate (deg./day)	+3.710±0.089	Refernce Longitude	191.1±1.5
Limiting Date	2020/09/11－2020/10/14	Latitude	-20.5±0.9
Limiting Longitude	49.5－171.3	Wind Velocity (m/sec)	-53.5±1.2

Period	p2	Data Count	25
Rotation Period	9h56m55.8s±3.8s	Refernce Date	2020/07/14
Drift Rate (deg./day)	+1.827±0.093	Refernce Longitude	12.2±3.7
Limiting Date	2020/10/16－2021/01/03	Latitude	-21.8±0.8
Limiting Longitude	176.4－324.1	Wind Velocity (m/sec)	-27.9±1.2

No.	Date	Time	Longitude	Sys.	PCF	Object	Location	Latitude	Observer	Est. Longitude	Error
1	2020/09/11	12:31	49.5	2	C	D SPOT	SEB-S	-20.8	Miyazaki, Isao	51.9	-2.4
2	2020/09/14	12:03	63.0	2	C	D SPOT	SEB-S	-18.8	Wesley, Anthony	63.0	0.0
3	2020/09/18	16:09	79.0	2	C	D PROJ	SEB-S	-22.4	Foster, Clyde	78.4	+0.6
4	2020/09/19	10:04	82.5	2	C	D SPOT	SEB-S	-20.3	Miyazaki, Isao	81.2	+1.3
5	2020/09/22	09:49	91.8	2	C	D SPOT	SEB-S	-19.3	Miyazaki, Isao	92.3	-0.5
6	2020/09/24	10:57	99.7	2	C	D SPOT	SEB-S	-19.8	Miyazaki, Isao	99.9	-0.2
7	2020/10/01	11:08	127.8	2	C	D SPOT	SEB-S	-20.3	Go, Christopher	125.9	+1.9
8	2020/10/04	09:39	138.3	2	C	D SPOT	SEB-S	-21.0	Miyazaki, Isao	136.8	+1.5
9	2020/10/04	10:32	136.8	2	C	D SPOT	SEB-S	-20.6	Ota, Satoshi	136.9	-0.1
10	2020/10/09	10:07	156.5	2	C	D SPOT	SEB-S	-20.9	Miyazaki, Isao	155.4	+1.1
11	2020/10/09	18:09	157.2	2	C	D SPOT	SEB-S	-20.8	Foster, Clyde	156.6	+0.6
12	2020/10/12	16:56	166.3	2	C	D SPOT	SEB-S	-20.7	Foster, Clyde	167.6	-1.3
13	2020/10/14	09:15	171.3	2	C	D SPOT	SEB-S	-20.3	Miyazaki, Isao	173.8	-2.5
14	2020/10/16	10:32	176.4	2	C	D PROJ	SEB-S	-22.9	Ota, Satoshi	184.7	-8.3
15	2020/10/22	16:39	191.3	2	C	D SPOT	SEB-S	-21.3	Foster, Clyde	196.2	-4.9
16	2020/10/26	09:49	200.9	2	C	D SPOT	SEB-S	-21.5	Ito, Satoshi	203.0	-2.1
17	2020/10/27	16:52	202.1	2	C	D PROJ	SEB-S	-22.1	Foster, Clyde	205.3	-3.2
18	2020/10/29	08:48	208.5	2	C	D PROJ	SEB-S	-22.6	Karasawa, Hideyuki	208.4	+0.1
19	2020/10/29	16:52	206.9	2	C	D SPOT	SEB-S	-20.8	Foster, Clyde	209.0	-2.1
20	2020/10/31	08:04	211.0	2	C	D PROJ	SEB-S	-21.5	Suzuki, Kunihiko	212.0	-1.0
21	2020/11/05	08:17	224.0	2	C	D PROJ	SEB-S	-21.8	Suzuki, Kunihiko	221.1	+2.9
22	2020/11/05	08:43	224.3	2	C	D SPOT	SEB-S	-20.4	Ito, Satoshi	221.1	+3.2
23	2020/11/12	09:13	239.1	2	C	D SPOT	SEB-S	-21.5	Ito, Satoshi	234.0	+5.1
24	2020/11/13	16:59	239.7	2	C	D SPOT	SEB-S	-21.1	Foster, Clyde	236.4	+3.3
25	2020/11/15	08:05	243.7	2	C	D PROJ	SEB-S	-22.4	Suzuki, Kunihiko	239.4	+4.3
26	2020/11/17	09:09	246.6	2	C	D SPOT	SEB-S	-20.2	Ito, Satoshi	243.1	+3.5
27	2020/11/18	16:18	248.6	2	C	D SPOT	SEB-S	-21.7	Foster, Clyde	245.5	+3.1
28	2020/11/25	16:32	262.5	2	C	D PROJ	SEB-S	-21.1	Foster, Clyde	258.3	+4.2
29	2020/11/27	08:22	266.1	2	C	D PROJ	SEB-S	-23.1	Ito, Satoshi	261.3	+4.8
30	2020/12/04	08:32	275.6	2	C	D PROJ	SEB-S	-21.6	Ito, Satoshi	274.1	+1.5
31	2020/12/07	16:42	279.1	2	C	D PROJ	SEB-S	-21.5	Foster, Clyde	280.2	-1.1
32	2020/12/09	08:30	280.8	2	C	D PROJ	SEB-S	-22.8	Ito, Satoshi	283.2	-2.4
33	2020/12/11	11:41	284.8	2	C	D PROJ	SEB-S	-21.5	Olivetti, Tiziano	287.1	-2.3
34	2020/12/19	16:34	303.7	2	C	D SPOT	SEB-S	-21.6	Foster, Clyde	302.1	+1.6
35	2020/12/26	08:28	314.7	2	C	D PROJ	SEB-S	-22.7	Ito, Satoshi	314.3	+0.4
36	2020/12/29	17:11	317.5	2	C	D PROJ	SEB-S	-22.0	Foster, Clyde	320.5	-3.0
37	2020/12/31	17:27	321.9	2	C	D PROJ	SEB-S	-23.4	Foster, Clyde	324.1	-2.2
38	2021/01/03	16:41	324.1	2	C	D PROJ	SEB-S	-21.6	Foster, Clyde	329.5	-5.4