Rotation Period in 2016-17 Apparition(SEOD23)

Object	SEBn dark column	ID	SEOD23

Period	p1	Data Count	17
Rotation Period	9h54m14.3s±3.0s	Refernce Date	2017/04/07
Drift Rate (deg./day)	-2.107±0.073	Refernce Longitude	209.8±0.7
Limiting Date	2017/06/01－2017/06/20	Latitude	-12.4±0.7
Limiting Longitude	92.9－53.1	Wind Velocity (m/sec)	+26.0±1.0

Period	p2	Data Count	12
Rotation Period	9h53m40.3s±5.4s	Refernce Date	2017/04/07
Drift Rate (deg./day)	-2.940±0.133	Refernce Longitude	273.9±1.1
Limiting Date	2017/06/22－2017/07/09	Latitude	-11.0±0.8
Limiting Longitude	50.8－359.0	Wind Velocity (m/sec)	+38.0±1.9

No.	Date	Time	Longitude	Sys.	PCF	Object	Location	Latitude	Observer	Est. Longitude	Error
1	2017/06/01	12:35	92.4	2	C	D COL	SEB-N	-12.3	Olivetti, Tiziano	92.8	-0.4
2	2017/06/01	11:22	92.9	2	C	D COL	SEBZ	-12.2	Go, Christopher	92.9	0.0
3	2017/06/03	13:02	89.0	2	C	D COL	SEBZ	-13.4	Olivetti, Tiziano	88.6	+0.4
4	2017/06/04	10:26	85.9	2	C	D COL	SEB-N	-12.0	Ohsugi, Tadao	86.7	-0.8
5	2017/06/06	11:41	83.1	2	C	D COL	SEBZ	-13.0	Go, Christopher	82.4	+0.7
6	2017/06/08	12:53	78.4	2	C	D COL	SEB-N	-13.1	Yoneyama, Seiichi	78.1	+0.3
7	2017/06/08	13:06	78.3	2	C	D COL	SEBZ	-12.6	Miyazaki, Isao	78.0	+0.3
8	2017/06/09	17:56	75.1	2	C	D COL	SEBZ	-12.2	Foster, Clyde	75.5	-0.4
9	2017/06/10	13:30	74.8	2	C	D COL	SEB-N	-13.5	Miyazaki, Isao	73.8	+1.0
10	2017/06/11	10:44	71.0	2	C	D COL	SEB-N	-12.0	Miyazaki, Isao	71.9	-0.9
11	2017/06/11	11:00	71.1	2	C	D COL	SEBZ	-12.2	Go, Christopher	71.9	-0.8
12	2017/06/11	19:06	71.2	2	C	D COL	SEB-N	-11.4	Foster, Clyde	71.2	0.0
13	2017/06/12	17:19	70.3	2	C	D COL	SEBZ	-12.8	Foster, Clyde	69.2	+1.1
14	2017/06/15	12:50	63.4	2	C	D COL	SEB-N	-11.5	Olivetti, Tiziano	63.3	+0.1
15	2017/06/18	10:37	56.0	2	C	D COL	SEB-N	-12.7	Go, Christopher	57.2	-1.2
16	2017/06/19	16:38	55.0	2	C	D COL	SEB-N	-11.9	Foster, Clyde	54.5	+0.5
17	2017/06/20	11:05	53.1	2	C	D COL	SEB-N	-11.3	Go, Christopher	52.9	+0.2
18	2017/06/22	12:31	50.8	2	C	D COL	SEB-N	-10.9	Einaga, Hideo	49.0	+1.8
19	2017/06/22	13:12	48.3	2	C	D COL	SEB-N	-12.3	Miyazaki, Isao	48.9	-0.6
20	2017/06/23	10:09	46.2	2	C	D COL	SEB-N	-11.6	Ishibashi, Tsutomu	46.3	-0.1
21	2017/06/24	16:20	41.7	2	C	D COL	SEB-N	-11.5	Foster, Clyde	42.6	-0.9
22	2017/06/25	10:51	39.6	2	C	D COL	SEB-N	-11.7	Miyazaki, Isao	40.4	-0.8
23	2017/06/27	21:24	34.5	2	C	D COL	SEB-N	-11.3	Carvalho, Fabio	33.2	+1.3
24	2017/06/27	03:00	34.0	2	C	D COL	SEB-N	-11.6	Maxson, Paul	35.4	-1.4
25	2017/06/30	10:30	25.6	2	C	D COL	SEB-N	-11.3	Einaga, Hideo	25.7	-0.1
26	2017/07/04	02:39	16.7	2	C	D COL	SEB-N	-10.5	Maxson, Paul	14.9	+1.8
27	2017/07/07	10:33	4.6	2	C	D COL	SEB-N	-10.0	Go, Christopher	5.1	-0.5
28	2017/07/08	16:06	1.2	2	C	D COL	SEB-N	-9.9	Foster, Clyde	1.5	-0.3
29	2017/07/09	10:31	359.0	2	C	D COL	SEBZ	-9.8	Ishibashi, Tsutomu	359.2	-0.2