Rotation Period in 2020 Apparition(STRD3)

Object	STrZ dark ring	ID	STRD3

Period	p1	Data Count	22
Rotation Period	9h56m12.4s±2.6s	Refernce Date	2020/07/14
Drift Rate (deg./day)	+0.773±0.063	Refernce Longitude	95.6±1.1
Limiting Date	2020/03/03－2020/04/07	Latitude	-22.4±0.5
Limiting Longitude	352.9－22.0	Wind Velocity (m/sec)	-13.8±0.8

Period	p2	Data Count	28
Rotation Period	9h55m36.9s±1.5s	Refernce Date	2020/07/14
Drift Rate (deg./day)	-0.092±0.036	Refernce Longitude	13.2±0.6
Limiting Date	2020/04/08－2020/05/09	Latitude	-22.8±0.3
Limiting Longitude	22.2－18.7	Wind Velocity (m/sec)	-2.3±0.5

Period	p3	Data Count	14
Rotation Period	9h56m06.5s±7.9s	Refernce Date	2020/07/14
Drift Rate (deg./day)	+0.629±0.191	Refernce Longitude	60.8±2.2
Limiting Date	2020/05/11－2020/06/03	Latitude	-22.8±0.7
Limiting Longitude	17.2－34.8	Wind Velocity (m/sec)	-11.8±2.5

No.	Date	Time	Longitude	Sys.	PCF	Object	Location	Latitude	Observer	Est. Longitude	Error
1	2020/03/03	03:26	352.9	2	C	D PROJ	SEB-S	-22.7	Foster, Clyde	353.0	-0.1
2	2020/03/05	03:59	354.7	2	C	D SPOT	SEB-S	-22.1	Foster, Clyde	354.5	+0.2
3	2020/03/06	20:43	355.3	2	C	D PROJ	SEB-S	-23.0	Kumamori, Teruaki	355.8	-0.5
4	2020/03/08	02:46	356.6	2	C	D SPOT	SEB-S	-22.6	Foster, Clyde	356.8	-0.2
5	2020/03/11	20:36	358.0	2	C	D PROJ	SEB-S	-22.5	Kumamori, Teruaki	359.7	-1.7
6	2020/03/13	21:32	0.1	2	C	D SPOT	SEB-S	-21.6	Go, Christopher	1.3	-1.2
7	2020/03/15	02:58	1.9	2	C	D SPOT	SEB-S	-22.3	Foster, Clyde	2.2	-0.3
8	2020/03/18	21:15	5.1	2	C	D SPOT	SEB-S	-21.7	Go, Christopher	5.1	0.0
9	2020/03/18	20:10	7.0	2	C	D SPOT	SEB-S	-22.9	Kumamori, Teruaki	5.1	+1.9
10	2020/03/20	21:37	8.5	2	C	D SPOT	SEB-S	-21.8	Go, Christopher	6.7	+1.8
11	2020/03/23	20:21	10.4	2	C	D PROJ	SEB-S	-23.1	Suzuki, Kunihiko	9.0	+1.4
12	2020/03/25	01:21	11.3	2	C	D SPOT	SEB-S	-22.5	Foster, Clyde	9.9	+1.4
13	2020/03/27	03:15	12.5	2	C	D SPOT	SEB-S	-22.7	Foster, Clyde	11.5	+1.0
14	2020/03/28	18:28	13.3	2	C	D SPOT	SEB-S	-22.9	Wesley, Anthony	12.8	+0.5
15	2020/03/30	20:54	13.3	2	C	D SPOT	SEB-S	-22.4	Go, Christopher	14.4	-1.1
16	2020/04/01	21:23	14.2	2	C	D SPOT	SEB-S	-22.3	Go, Christopher	16.0	-1.8
17	2020/04/04	19:26	17.5	2	C	D SPOT	SEB-S	-23.8	Suzuki, Kunihiko	18.2	-0.7
18	2020/04/04	20:34	17.5	2	C	D SPOT	SEB-S	-22.2	Go, Christopher	18.2	-0.7
19	2020/04/06	02:15	18.8	2	C	D SPOT	SEB-S	-22.4	Foster, Clyde	19.2	-0.4
20	2020/04/06	21:12	19.4	2	C	D SPOT	SEB-S	-22.0	Go, Christopher	19.8	-0.4
21	2020/04/07	18:35	19.9	2	C	D SPOT	SEB-S	-22.3	Wesley, Anthony	20.5	-0.6
22	2020/04/07	19:19	22.0	2	C	D SPOT	SEB-S	-21.5	Kumamori, Teruaki	20.5	+1.5
23	2020/04/08	03:08	21.2	2	C	D SPOT	SEB-S	-22.1	Foster, Clyde	22.1	-0.9
24	2020/04/09	19:51	21.5	2	C	D SPOT	SEB-S	-22.7	Wesley, Anthony	22.0	-0.5
25	2020/04/09	20:18	21.5	2	C	D SPOT	SEB-S	-22.5	Go, Christopher	22.0	-0.5
26	2020/04/11	20:46	21.4	2	C	D SPOT	SEB-S	-22.7	Go, Christopher	21.8	-0.4
27	2020/04/14	18:23	22.0	2	C	D SPOT	SEB-S	-22.8	Wesley, Anthony	21.5	+0.5
28	2020/04/14	20:21	21.9	2	C	D SPOT	SEB-S	-23.3	Go, Christopher	21.5	+0.4
29	2020/04/16	20:43	22.0	2	C	D SPOT	SEB-S	-23.6	Miyazaki, Isao	21.3	+0.7
30	2020/04/16	20:16	21.6	2	C	D SPOT	SEB-S	-22.5	Go, Christopher	21.3	+0.3
31	2020/04/18	21:12	21.5	2	C	D SPOT	SEB-S	-22.5	Go, Christopher	21.1	+0.4
32	2020/04/19	18:38	20.6	2	C	D SPOT	SEB-S	-23.0	Wesley, Anthony	21.0	-0.4
33	2020/04/20	02:47	22.2	2	C	D SPOT	SEB-S	-23.2	Foster, Clyde	21.0	+1.2
34	2020/04/21	19:08	20.7	2	C	D SPOT	SEB-S	-23.1	Wesley, Anthony	20.9	-0.2
35	2020/04/21	20:08	21.3	2	C	D SPOT	SEB-S	-22.7	Go, Christopher	20.9	+0.4
36	2020/04/26	18:15	21.0	2	C	D SPOT	SEB-S	-22.6	Wesley, Anthony	20.4	+0.6
37	2020/04/26	19:18	20.8	2	C	D SPOT	SEB-S	-22.7	Go, Christopher	20.4	+0.4
38	2020/04/27	03:57	20.0	2	C	D SPOT	SEB-S	-23.0	Foster, Clyde	20.4	-0.4
39	2020/04/28	19:00	20.6	2	C	D SPOT	SEB-S	-22.8	Kumamori, Teruaki	20.2	+0.4
40	2020/04/28	20:56	19.7	2	C	D SPOT	SEB-S	-22.9	Go, Christopher	20.2	-0.5
41	2020/04/30	00:46	19.5	2	C	D SPOT	SEB-S	-22.4	Foster, Clyde	20.1	-0.6
42	2020/04/30	21:26	20.3	2	C	D SPOT	SEB-S	-22.8	Olivetti, Tiziano	20.0	+0.3
43	2020/05/01	17:37	19.7	2	C	D SPOT	SEB-S	-22.2	Suzuki, Kunihiko	19.9	-0.2
44	2020/05/01	18:55	19.6	2	C	D PROJ	SEB-S	-23.1	Kumamori, Teruaki	19.9	-0.3
45	2020/05/03	20:44	18.8	2	C	D SPOT	SEB-S	-23.0	Miyazaki, Isao	19.7	-0.9
46	2020/05/04	04:26	19.3	2	C	D SPOT	SEB-S	-22.7	Foster, Clyde	19.7	-0.4
47	2020/05/05	21:01	20.0	2	C	D SPOT	SEB-S	-22.9	Olivetti, Tiziano	19.6	+0.4
48	2020/05/08	18:21	19.3	2	C	D SPOT	SEB-S	-22.7	Suzuki, Kunihiko	19.3	0.0
49	2020/05/08	17:17	18.7	2	C	D SPOT	SEB-S	-22.6	Ito, Satoshi	19.3	-0.6
50	2020/05/09	03:07	20.0	2	C	D SPOT	SEB-S	-22.8	Foster, Clyde	19.3	+0.7
51	2020/05/11	17:06	17.2	2	C	D PROJ	SEB-S	-23.5	Ishibashi, Tsutomu	21.0	-3.8
52	2020/05/13	17:09	20.8	2	C	D PROJ	SEB-S	-23.4	Kumamori, Teruaki	22.3	-1.5
53	2020/05/15	20:21	22.8	2	C	D SPOT	SEB-S	-21.9	Olivetti, Tiziano	23.6	-0.8
54	2020/05/19	01:47	27.5	2	C	D PROJ	SEB-S	-22.8	Foster, Clyde	25.7	+1.8
55	2020/05/20	17:39	30.2	2	C	D PROJ	SEB-S	-23.4	Kumamori, Teruaki	26.7	+3.5
56	2020/05/21	03:48	29.4	2	C	D SPOT	SEB-S	-22.0	Foster, Clyde	27.0	+2.4
57	2020/05/25	18:29	32.0	2	C	D SPOT	SEB-S	-22.9	Miyazaki, Isao	29.9	+2.1
58	2020/05/30	16:36	34.6	2	C	D PROJ	SEB-S	-21.7	Akutsu, Tomio	33.0	+1.6
59	2020/05/30	17:54	32.6	2	C	D PROJ	SEB-S	-23.2	Suzuki, Kunihiko	33.0	-0.4
60	2020/05/31	21:36	33.9	2	C	D SPOT	SEB-S	-22.6	Foster, Clyde	33.7	+0.2
61	2020/06/01	17:31	33.9	2	C	D SPOT	SEB-S	-22.0	Go, Christopher	34.2	-0.3
62	2020/06/02	15:02	34.8	2	C	D PROJ	SEB-S	-24.0	Miyazaki, Isao	34.8	0.0
63	2020/06/03	10:18	32.5	2	C	D PROJ	SEB-S	-22.7	Lamy, George	35.3	-2.8
64	2020/06/03	20:16	33.5	2	C	D SPOT	SEB-S	-23.5	Miyazaki, Isao	35.6	-2.1