Rotation Period in 2016-17 Apparition(STRD15)

Object	SEBs retrograding spot	ID	STRD15

Period	p1	Data Count	19
Rotation Period	9h56m35.5s±2.4s	Refernce Date	2017/04/07
Drift Rate (deg./day)	+1.335±0.058	Refernce Longitude	262.6±0.9
Limiting Date	2017/05/29－2017/06/27	Latitude	-22.0±0.6
Limiting Longitude	331.6－11.4	Wind Velocity (m/sec)	-21.3±0.8

Period	p2	Data Count	8
Rotation Period	9h55m37.2s±4.5s	Refernce Date	2017/04/07
Drift Rate (deg./day)	-0.084±0.110	Refernce Longitude	19.5±0.8
Limiting Date	2017/06/29－2017/07/14	Latitude	-22.6±0.5
Limiting Longitude	13.7－10.7	Wind Velocity (m/sec)	-2.4±1.5

No.	Date	Time	Longitude	Sys.	PCF	Object	Location	Latitude	Observer	Est. Longitude	Error
1	2017/05/29	11:41	331.7	2	C	D SPOT	SEB-S	-21.5	Go, Christopher	332.6	-0.9
2	2017/05/29	12:10	331.6	2	C	D PROJ	SEB-S	-22.6	Kumamori, Teruaki	332.7	-1.1
3	2017/06/04	16:40	341.7	2	C	D PROJ	SEB-S	-21.4	Foster, Clyde	340.9	+0.8
4	2017/06/05	11:44	343.9	2	C	D SPOT	SEB-S	-21.5	Kumamori, Teruaki	342.0	+1.9
5	2017/06/06	19:44	343.9	2	C	D PROJ	SEB-S	-22.0	Foster, Clyde	343.8	+0.1
6	2017/06/08	10:39	345.8	2	C	D SPOT	SEB-S	-21.0	Ishibashi, Tsutomu	345.9	-0.1
7	2017/06/08	10:27	347.2	2	C	D PROJ	SEB-S		Horikawa, Kuniaki	345.9	+1.3
8	2017/06/10	12:35	348.1	2	C	D PROJ	SEB-S	-22.4	Miyazaki, Isao	348.7	-0.6
9	2017/06/15	10:21	355.0	2	C	D PROJ	SEB-S	-22.3	Ishibashi, Tsutomu	355.2	-0.2
10	2017/06/15	11:16	355.0	2	C	D PROJ	SEB-S	-22.2	Kumamori, Teruaki	355.3	-0.3
11	2017/06/15	12:50	355.3	2	C	D PROJ	SEB-S	-22.3	Olivetti, Tiziano	355.4	-0.1
12	2017/06/16	17:05	355.8	2	C	D SPOT	SEB-S	-20.9	Foster, Clyde	357.0	-1.2
13	2017/06/17	02:49	356.8	2	C	D SPOT	SEB-S	-21.7	Maxson, Paul	357.5	-0.7
14	2017/06/20	11:05	2.5	2	C	D SPOT	SEB-S	-21.7	Go, Christopher	2.0	+0.5
15	2017/06/22	13:12	5.2	2	C	D BAR	SEB-S	-22.5	Miyazaki, Isao	4.8	+0.4
16	2017/06/24	03:12	7.7	2	C	D PROJ	SEB-S	-22.2	Maxson, Paul	6.9	+0.8
17	2017/06/25	10:51	9.0	2	C	D SPOT	SEB-S	-22.6	Miyazaki, Isao	8.6	+0.4
18	2017/06/27	21:24	11.4	2	C	D BAR	SEB-S	-22.3	Carvalho, Fabio	11.9	-0.5
19	2017/06/27	03:00	10.2	2	C	D SPOT	SEB-S	-22.7	Maxson, Paul	10.9	-0.7
20	2017/06/29	02:52	12.0	2	C	D SPOT	SEB-S	-22.6	Maxson, Paul	12.5	-0.5
21	2017/06/30	10:30	11.9	2	C	D SPOT	SEB-S	-22.2	Einaga, Hideo	12.4	-0.5
22	2017/07/04	11:48	13.7	2	C	D PROJ	SEB-S	-23.3	Miyazaki, Isao	12.0	+1.7
23	2017/07/08	16:06	12.0	2	C	D SPOT	SEB-S	-22.2	Foster, Clyde	11.7	+0.3
24	2017/07/09	12:28	10.9	2	C	D PROJ	SEB-S	-23.3	Miyazaki, Isao	11.6	-0.7
25	2017/07/11	02:56	11.3	2	C	D PROJ	SEB-S	-22.7	Maxson, Paul	11.5	-0.2
26	2017/07/14	10:59	11.6	2	C	D SPOT	SEB-S	-22.3	Miyazaki, Isao	11.2	+0.4
27	2017/07/14	11:43	10.7	2	C	D SPOT	SEB-S	-22.4	Ota, Satoshi	11.2	-0.5