Rotation Period in 2020 Apparition(SPW2)

Object	SPR white spot	ID	SPW2

Period	p1	Data Count	28
Rotation Period	9h55m33.3s±2.8s	Refernce Date	2020/07/14
Drift Rate (deg./day)	-0.178±0.067	Refernce Longitude	147.2±3.8
Limiting Date	2020/02/26－2020/06/19	Latitude	-59.9±0.8
Limiting Longitude	182.6－149.8	Wind Velocity (m/sec)	-0.6±0.5

Period	p2	Data Count	14
Rotation Period	9h54m48.5s±3.9s	Refernce Date	2020/07/14
Drift Rate (deg./day)	-1.271±0.095	Refernce Longitude	115.0±1.7
Limiting Date	2020/07/04－2020/08/09	Latitude	-60.7±0.8
Limiting Longitude	126.4－81.9	Wind Velocity (m/sec)	+6.7±0.6

No.	Date	Time	Longitude	Sys.	PCF	Object	Location	Latitude	Observer	Est. Longitude	Error
1	2020/02/26	03:12	182.6	2	C	W SPOT	SPR	-60.8	Foster, Clyde	171.9	+10.7
2	2020/03/09	03:29	177.8	2	C	W SPOT	SPR	-61.4	Foster, Clyde	169.7	+8.1
3	2020/03/21	03:28	166.1	2	C	W SPOT	SPR	-61.3	Foster, Clyde	167.6	-1.5
4	2020/03/21	22:49	165.6	2	C	W SPOT	SPR	-60.8	Olivetti, Tiziano	167.4	-1.8
5	2020/03/26	03:12	162.3	2	C	W SPOT	SPR	-59.9	Foster, Clyde	166.7	-4.4
6	2020/03/29	18:55	162.1	2	C	W SPOT	SPR	-60.8	Wesley, Anthony	166.1	-4.0
7	2020/03/31	21:10	161.3	2	C	W SPOT	SPR	-59.4	Go, Christopher	165.7	-4.4
8	2020/04/05	20:33	161.2	2	C	W SPOT	SPR	-59.4	Go, Christopher	164.8	-3.6
9	2020/04/12	20:42	160.8	2	C	W SPOT	SPR	-59.2	Go, Christopher	163.6	-2.8
10	2020/04/17	19:48	159.4	2	C	W SPOT	SPR	-59.7	Go, Christopher	162.7	-3.3
11	2020/04/21	03:21	159.7	2	C	W SPOT	SPR	-60.3	Foster, Clyde	162.1	-2.4
12	2020/04/22	19:28	159.0	2	C	W SPOT	SPR	-58.9	Go, Christopher	161.8	-2.8
13	2020/04/27	18:53	160.0	2	C	W SPOT	SPR	-59.5	Wesley, Anthony	160.9	-0.9
14	2020/04/29	20:37	159.3	2	C	W SPOT	SPR	-60.1	Miyazaki, Isao	160.5	-1.2
15	2020/05/01	21:27	159.8	2	C	W SPOT	SPR	-59.2	Olivetti, Tiziano	160.2	-0.4
16	2020/05/04	20:10	159.9	2	C	W SPOT	SPR	-59.5	Go, Christopher	159.7	+0.2
17	2020/05/05	04:10	158.8	2	C	W SPOT	SPR	-59.6	Foster, Clyde	159.6	-0.8
18	2020/05/09	18:19	159.2	2	C	W SPOT	SPR	-59.4	Wesley, Anthony	158.8	+0.4
19	2020/05/11	19:54	158.3	2	C	W SPOT	SPR	-59.2	Go, Christopher	158.4	-0.1
20	2020/05/13	20:27	161.7	2	C	W SPOT	SPR	-59.8	Miyazaki, Isao	158.1	+3.6
21	2020/05/14	17:58	157.6	2	C	W SPOT	SPR	-58.7	Ishibashi, Tsutomu	157.9	-0.3
22	2020/05/21	18:10	159.7	2	C	W SPOT	SPR	-58.9	Kumamori, Teruaki	156.7	+3.0
23	2020/06/02	17:34	159.7	2	C	W SPOT	SPR	-59.7	Go, Christopher	154.5	+5.2
24	2020/06/04	10:27	159.2	2	C	W SPOT	SPR	-59.3	Lamy, George	154.2	+5.0
25	2020/06/07	17:59	157.1	2	C	W SPOT	SPR	-59.6	Kumamori, Teruaki	153.6	+3.5
26	2020/06/14	18:14	149.9	2	C	W SPOT	SPR	-61.2	Miyazaki, Isao	152.4	-2.5
27	2020/06/16	19:15	151.1	2	C	W SPOT	SPR	-60.3	Go, Christopher	152.0	-0.9
28	2020/06/19	15:56	149.8	2	C	W SPOT	SPR	-61.0	Miyazaki, Isao	151.5	-1.7
29	2020/07/04	14:21	126.4	2	C	W SPOT	SPR	-60.2	Miyazaki, Isao	126.9	-0.5
30	2020/07/10	17:38	120.9	2	C	W SPOT	SPR	-59.2	Olivetti, Tiziano	119.1	+1.8
31	2020/07/11	14:20	119.7	2	C	W SPOT	SPR	-60.1	Miyazaki, Isao	118.1	+1.6
32	2020/07/13	15:53	118.3	2	C	W SPOT	SPR	-60.0	Miyazaki, Isao	115.4	+2.9
33	2020/07/18	14:47	107.2	2	C	W SPOT	SPR	-61.2	Go, Christopher	109.1	-1.9
34	2020/07/19	20:03	106.9	2	C	W SPOT	SPR	-61.7	Foster, Clyde	107.6	-0.7
35	2020/07/20	15:42	104.9	2	C	W SPOT	SPR	-61.6	Miyazaki, Isao	106.5	-1.6
36	2020/07/21	12:39	102.5	2	C	W SPOT	SPR	-61.2	Miyazaki, Isao	105.4	-2.9
37	2020/07/23	13:46	101.6	2	C	W SPOT	SPR	-60.2	Go, Christopher	102.8	-1.2
38	2020/07/27	16:01	97.6	2	C	W SPOT	SPR	-60.5	Miyazaki, Isao	97.6	0.0
39	2020/07/28	12:30	96.4	2	C	W SPOT	SPR	-60.6	Miyazaki, Isao	96.5	-0.1
40	2020/07/30	14:10	94.5	2	C	W SPOT	SPR	-62.0	Miyazaki, Isao	93.9	+0.6
41	2020/08/06	14:47	86.7	2	C	W SPOT	SPR	-61.1	Miyazaki, Isao	85.0	+1.7
42	2020/08/09	12:24	81.9	2	C	W SPOT	SPR	-60.1	Suzuki, Kunihiko	81.3	+0.6