Rotation Period in 2016-17 Apparition(STRD15)

Object	SEBs retrograding spot	ID	STRD15

Period	p1	Data Count	19
Rotation Period	9h56m35.6s±2.4s	Refernce Date	2017/04/07
Drift Rate (deg./day)	+1.337±0.058	Refernce Longitude	262.4±0.9
Limiting Date	2017/05/29－2017/06/27	Latitude	-22.1±0.5
Limiting Longitude	331.6－11.5	Wind Velocity (m/sec)	-21.3±0.8

Period	p2	Data Count	8
Rotation Period	9h55m37.2s±4.6s	Refernce Date	2017/04/07
Drift Rate (deg./day)	-0.084±0.112	Refernce Longitude	19.4±0.9
Limiting Date	2017/06/29－2017/07/14	Latitude	-22.8±0.4
Limiting Longitude	13.7－10.6	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	-21.6	Go, Christopher	332.6	-0.9
2	2017/05/29	12:10	331.6	2	C	D PROJ	SEB-S	-22.7	Kumamori, Teruaki	332.6	-1.0
3	2017/06/04	16:40	341.7	2	C	D PROJ	SEB-S	-21.6	Foster, Clyde	340.9	+0.8
4	2017/06/05	11:44	343.9	2	C	D SPOT	SEB-S	-21.7	Kumamori, Teruaki	342.0	+1.9
5	2017/06/06	19:44	343.8	2	C	D PROJ	SEB-S	-22.2	Foster, Clyde	343.7	+0.1
6	2017/06/08	10:39	345.8	2	C	D SPOT	SEB-S	-21.3	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	348.0	2	C	D PROJ	SEB-S	-22.6	Miyazaki, Isao	348.7	-0.7
9	2017/06/15	10:21	355.0	2	C	D PROJ	SEB-S	-22.5	Ishibashi, Tsutomu	355.2	-0.2
10	2017/06/15	11:16	355.0	2	C	D PROJ	SEB-S	-22.4	Kumamori, Teruaki	355.3	-0.3
11	2017/06/15	12:50	355.3	2	C	D PROJ	SEB-S	-22.4	Olivetti, Tiziano	355.4	-0.1
12	2017/06/16	17:05	355.8	2	C	D SPOT	SEB-S	-21.1	Foster, Clyde	357.0	-1.2
13	2017/06/17	02:49	356.8	2	C	D SPOT	SEB-S	-21.8	Maxson, Paul	357.5	-0.7
14	2017/06/20	11:05	2.5	2	C	D SPOT	SEB-S	-21.8	Go, Christopher	2.0	+0.5
15	2017/06/22	13:12	5.2	2	C	D BAR	SEB-S	-22.6	Miyazaki, Isao	4.8	+0.4
16	2017/06/24	03:12	7.7	2	C	D PROJ	SEB-S	-22.3	Maxson, Paul	6.9	+0.8
17	2017/06/25	10:51	9.0	2	C	D SPOT	SEB-S	-22.7	Miyazaki, Isao	8.6	+0.4
18	2017/06/27	21:24	11.5	2	C	D BAR	SEB-S	-22.4	Carvalho, Fabio	11.9	-0.4
19	2017/06/27	03:00	10.2	2	C	D SPOT	SEB-S	-22.8	Maxson, Paul	10.9	-0.7
20	2017/06/29	02:52	12.0	2	C	D SPOT	SEB-S	-22.7	Maxson, Paul	12.5	-0.5
21	2017/06/30	10:30	11.8	2	C	D SPOT	SEB-S	-22.3	Einaga, Hideo	12.3	-0.5
22	2017/07/04	11:48	13.7	2	C	D PROJ	SEB-S	-23.4	Miyazaki, Isao	12.0	+1.7
23	2017/07/08	16:06	11.9	2	C	D SPOT	SEB-S	-22.4	Foster, Clyde	11.7	+0.2
24	2017/07/09	12:28	10.9	2	C	D PROJ	SEB-S	-23.5	Miyazaki, Isao	11.6	-0.7
25	2017/07/11	02:56	11.3	2	C	D PROJ	SEB-S	-22.9	Maxson, Paul	11.4	-0.1
26	2017/07/14	10:59	11.6	2	C	D SPOT	SEB-S	-22.5	Miyazaki, Isao	11.2	+0.4
27	2017/07/14	11:43	10.6	2	C	D SPOT	SEB-S	-22.6	Ota, Satoshi	11.2	-0.6