Rotation Period in 2016-17 Apparition(STRD13)

Object	SEBs dark spot	ID	STRD13

Period	p1	Data Count	10
Rotation Period	9h56m35.6s±3.3s	Refernce Date	2017/04/07
Drift Rate (deg./day)	+1.337±0.081	Refernce Longitude	200.0±0.5
Limiting Date	2017/06/23－2017/07/06	Latitude	-22.2±0.6
Limiting Longitude	303.6－320.8	Wind Velocity (m/sec)	-21.3±1.1

Period	p2	Data Count	17
Rotation Period	9h55m32.1s±2.4s	Refernce Date	2017/04/07
Drift Rate (deg./day)	-0.208±0.059	Refernce Longitude	343.1±0.9
Limiting Date	2017/07/08－2017/08/07	Latitude	-23.0±0.4
Limiting Longitude	324.0－316.6	Wind Velocity (m/sec)	-0.8±0.8

Period	p3	Data Count	9
Rotation Period	9h56m13.5s±3.8s	Refernce Date	2017/04/07
Drift Rate (deg./day)	+0.799±0.093	Refernce Longitude	218.4±1.0
Limiting Date	2017/08/09－2017/08/31	Latitude	-22.8±1.3
Limiting Longitude	317.1－335.7	Wind Velocity (m/sec)	-14.1±1.2

No.	Date	Time	Longitude	Sys.	PCF	Object	Location	Latitude	Observer	Est. Longitude	Error
1	2017/06/23	17:00	303.6	2	C	D SPOT	SEB-S	-21.0	Foster, Clyde	303.9	-0.3
2	2017/06/24	11:54	305.3	2	C	D PROJ	SEB-S	-22.4	Miyazaki, Isao	305.0	+0.3
3	2017/06/24	03:12	304.3	2	C	D PROJ	SEB-S	-22.6	Maxson, Paul	304.5	-0.2
4	2017/06/25	17:26	305.7	2	C	D PROJ	SEB-S	-21.6	Foster, Clyde	306.6	-0.9
5	2017/06/26	03:10	307.9	2	C	D PROJ	SEB-S	-22.5	Maxson, Paul	307.2	+0.7
6	2017/06/27	21:24	310.1	2	C	D SPOT	SEB-S	-22.2	Carvalho, Fabio	309.5	+0.6
7	2017/06/29	02:52	311.4	2	C	D SPOT	SEB-S	-22.1	Maxson, Paul	311.2	+0.2
8	2017/07/01	12:38	314.2	2	C	D SPOT	SEB-S	-22.1	Miyazaki, Isao	314.4	-0.2
9	2017/07/04	11:48	318.5	2	C	D PROJ	SEB-S	-23.1	Miyazaki, Isao	318.4	+0.1
10	2017/07/06	12:45	320.8	2	C	D SPOT	SEB-S	-22.6	Miyazaki, Isao	321.1	-0.3
11	2017/07/08	16:06	322.7	2	C	D SPOT	SEB-S	-22.3	Foster, Clyde	323.8	-1.1
12	2017/07/11	02:56	322.9	2	C	D PROJ	SEB-S	-23.4	Maxson, Paul	323.3	-0.4
13	2017/07/11	11:33	323.7	2	C	D PROJ	SEB-S	-22.4	Einaga, Hideo	323.3	+0.4
14	2017/07/12	16:53	323.5	2	C	D PROJ	SEB-S	-22.7	Foster, Clyde	323.0	+0.5
15	2017/07/13	12:35	323.4	2	C	D PROJ	SEB-S	-22.7	Miyazaki, Isao	322.8	+0.6
16	2017/07/14	10:14	321.9	2	C	D SPOT	SEB-S	-22.3	Einaga, Hideo	322.7	-0.8
17	2017/07/14	10:59	324.0	2	C	D SPOT	SEB-S	-23.1	Miyazaki, Isao	322.6	+1.4
18	2017/07/22	16:25	319.9	2	C	D SPOT	STRZ	-22.7	Foster, Clyde	320.9	-1.0
19	2017/07/23	12:05	320.3	2	C	D SPOT	STRZ	-23.3	Miyazaki, Isao	320.8	-0.5
20	2017/07/24	17:21	319.6	2	C	D SPOT	STRZ	-23.1	Foster, Clyde	320.5	-0.9
21	2017/07/26	10:16	320.5	2	C	D SPOT	STRZ	-22.9	Einaga, Hideo	320.2	+0.3
22	2017/07/28	11:11	320.6	2	C	D SPOT	STRZ	-23.3	Miyazaki, Isao	319.7	+0.9
23	2017/07/28	21:00	320.5	2	C	D SPOT	STRZ	-22.9	Carvalho, Fabio	319.6	+0.9
24	2017/07/31	10:05	320.0	2	C	D SPOT	STRZ	-23.0	Iwamasa, Ryuichi	319.1	+0.9
25	2017/08/02	11:35	319.4	2	C	D SPOT	STRZ	-24.0	Miyazaki, Isao	318.7	+0.7
26	2017/08/06	02:38	316.6	2	C	D SPOT	STRZ	-23.2	Maxson, Paul	317.9	-1.3
27	2017/08/07	10:35	317.2	2	C	D SPOT	STRZ	-23.4	Miyazaki, Isao	317.7	-0.5
28	2017/08/09	10:21	317.2	2	C	D SPOT	STRZ	-22.5	Ohsugi, Tadao	317.8	-0.6
29	2017/08/09	10:23	317.1	2	C	D SPOT	STRZ	-23.3	Miyazaki, Isao	317.8	-0.7
30	2017/08/10	16:10	318.5	2	C	D SPOT	STRZ	-22.8	Foster, Clyde	318.8	-0.3
31	2017/08/14	10:26	322.0	2	C	D SPOT	STRZ	-22.0	Miyazaki, Isao	321.8	+0.2
32	2017/08/15	15:57	323.0	2	C	D SPOT	STRZ	-22.5	Foster, Clyde	322.7	+0.3
33	2017/08/16	11:11	325.0	2	C	D SPOT	STRZ	-24.4	Miyazaki, Isao	323.4	+1.6
34	2017/08/19	10:22	326.5	2	C	D SPOT	STRZ	-24.3	Miyazaki, Isao	325.8	+0.7
35	2017/08/26	10:06	329.6	2	C	D SPOT	STRZ	-22.9	Miyazaki, Isao	331.3	-1.7
36	2017/08/31	10:06	335.7	2	C	D PROJ	SEB-S	-20.1	Miyazaki, Isao	335.3	+0.4