Rotation Period in 2018 Apparition(STZD5)

Object	STBs jet <-> STZ spot	ID	STZD5

Period	p1	Data Count	20
Rotation Period	9h55m51.4s±5.7s	Refernce Date	2018/05/09
Drift Rate (deg./day)	+0.262±0.139	Refernce Longitude	110.5±1.5
Limiting Date	2018/04/27－2018/05/19	Latitude	-32.8±0.7
Limiting Longitude	107.5－115.7	Wind Velocity (m/sec)	-6.3±1.7

Period	p2	Data Count	11
Rotation Period	9h55m14.6s±4.3s	Refernce Date	2018/05/09
Drift Rate (deg./day)	-0.634±0.106	Refernce Longitude	126.8±0.6
Limiting Date	2018/05/21－2018/06/01	Latitude	-33.4±0.5
Limiting Longitude	119.4－111.3	Wind Velocity (m/sec)	+4.4±1.2

No.	Date	Time	Longitude	Sys.	PCF	Object	Location	Latitude	Observer	Est. Longitude	Error
1	2018/04/27	16:30	108.6	2	C	D SPOT	STZ	-33.1	Go, Christopher	107.6	+1.0
2	2018/04/27	15:38	109.2	2	C	D SPOT	STZ	-33.3	Ota, Satoshi	107.6	+1.6
3	2018/04/28	13:22	109.2	2	C	D SPOT	STZ	-33.9	Ishibashi, Tsutomu	107.8	+1.4
4	2018/04/28	21:02	108.8	2	C	D SPOT	STZ	-33.2	Foster, Clyde	107.9	+0.9
5	2018/04/28	13:06	108.3	2	C	D SPOT	STZ	-33.5	Einaga, Hideo	107.8	+0.5
6	2018/04/30	13:40	108.4	2	C	D SPOT	STZ	-33.9	Yamazaki, Akihiro	108.3	+0.1
7	2018/05/01	20:51	108.9	2	C	D SPOT	STZ	-33.5	Foster, Clyde	108.7	+0.2
8	2018/05/02	14:43	107.5	2	C	D SPOT	STZ	-33.5	Go, Christopher	108.9	-1.4
9	2018/05/05	22:47	108.3	2	C	D SPOT	STZ	-33.0	Delcroix, Marc	109.7	-1.4
10	2018/05/08	01:33	108.4	2	C	D SPOT	STZ	-32.6	Pellier, Christophe	110.3	-1.9
11	2018/05/09	17:05	108.7	2	C	D SPOT	STZ	-33.3	Kumamori, Teruaki	110.7	-2.0
12	2018/05/10	12:01	109.4	2	C	D SPOT	STZ	-32.4	Einaga, Hideo	110.9	-1.5
13	2018/05/10	13:31	110.3	2	C	D SPOT	STZ	-32.5	Kumamori, Teruaki	111.0	-0.7
14	2018/05/12	14:49	110.5	2	C	D SPOT	STZ	-32.4	Yamazaki, Akihiro	111.5	-1.0
15	2018/05/14	14:09	111.0	2	C	D SPOT	STZ	-32.5	Kumamori, Teruaki	112.0	-1.0
16	2018/05/14	15:00	110.0	2	C	D SPOT	STZ	-32.1	Ota, Satoshi	112.0	-2.0
17	2018/05/17	12:54	113.7	2	C	D SPOT	STZ	-31.5	Yamazaki, Akihiro	112.8	+0.9
18	2018/05/17	14:09	114.3	2	C	D SPOT	STZ	-31.7	Horiuchi, Tadashi	112.8	+1.5
19	2018/05/19	13:13	115.7	2	C	D SPOT	STZ	-32.4	Go, Christopher	113.3	+2.4
20	2018/05/19	14:35	115.7	2	C	D SPOT	STZ	-32.5	Ota, Satoshi	113.3	+2.4
21	2018/05/21	15:05	119.4	2	C	D SPOT	STZ	-33.1	Ohsugi, Tadao	118.8	+0.6
22	2018/05/22	11:47	117.6	2	C	D SPOT	STZ	-33.0	Ishibashi, Tsutomu	118.2	-0.6
23	2018/05/22	13:08	118.4	2	C	D SPOT	STZ	-32.7	Go, Christopher	118.2	+0.2
24	2018/05/22	23:12	117.2	2	C	D SPOT	STZ	-32.8	Pellier, Christophe	117.9	-0.7
25	2018/05/22	12:18	117.7	2	C	D SPOT	STZ		Horikawa, Kuniaki	118.2	-0.5
26	2018/05/24	14:21	116.8	2	C	D SPOT	STZ	-33.9	Einaga, Hideo	116.9	-0.1
27	2018/05/24	12:52	117.4	2	C	D SPOT	STZ	-33.5	Go, Christopher	116.9	+0.5
28	2018/05/27	12:09	115.7	2	C	D SPOT	STZ	-33.3	Suzuki, Takashi	115.0	+0.7
29	2018/05/29	12:04	114.3	2	C	D SPOT	STZ	-34.0	Wesley, Anthony	113.8	+0.5
30	2018/05/31	13:48	112.3	2	C	D SPOT	STZ	-33.6	Go, Christopher	112.4	-0.1
31	2018/06/01	10:51	111.3	2	C	D SPOT	STZ	-34.0	Einaga, Hideo	111.9	-0.6