Rotation Period in 2020 Apparition(NPW2)

Object	NPR white spot	ID	NPW2

Period	p1	Data Count	17
Rotation Period	9h55m36.0s±6.5s	Refernce Date	2020/07/14
Drift Rate (deg./day)	-0.113±0.158	Refernce Longitude	296.0±2.9
Limiting Date	2020/06/13－2020/07/19	Latitude	+53.8±0.8
Limiting Longitude	302.9－291.0	Wind Velocity (m/sec)	-1.2±1.3

Period	p2	Data Count	13
Rotation Period	9h55m57.7s±1.7s	Refernce Date	2020/07/14
Drift Rate (deg./day)	+0.416±0.040	Refernce Longitude	287.0±0.8
Limiting Date	2020/07/21－2020/08/29	Latitude	+52.5±1.1
Limiting Longitude	290.8－307.8	Wind Velocity (m/sec)	-5.7±0.3

Period	p3	Data Count	9
Rotation Period	9h54m54.9s±3.2s	Refernce Date	2020/07/14
Drift Rate (deg./day)	-1.115±0.079	Refernce Longitude	1.7±1.1
Limiting Date	2020/09/01－2020/09/30	Latitude	+54.7±0.6
Limiting Longitude	306.0－272.4	Wind Velocity (m/sec)	+6.8±0.6

No.	Date	Time	Longitude	Sys.	PCF	Object	Location	Latitude	Observer	Est. Longitude	Error
1	2020/06/13	06:28	294.2	2	C	W SPOT	NPR	+53.7	Carvalho, Fabio	299.5	-5.3
2	2020/06/15	17:55	298.5	2	C	W AREA	NPR	+52.8	Miyazaki, Isao	299.2	-0.7
3	2020/06/19	21:19	298.2	2	C	W SPOT	NPR	+53.8	Foster, Clyde	298.8	-0.6
4	2020/06/20	17:13	298.1	2	C	W SPOT	NPR	+53.8	Kumamori, Teruaki	298.7	-0.6
5	2020/06/22	18:56	298.5	2	C	W SPOT	NPR	+53.5	Go, Christopher	298.4	+0.1
6	2020/06/24	00:36	298.0	2	C	W SPOT	NPR	+54.2	Foster, Clyde	298.3	-0.3
7	2020/06/26	02:10	298.0	2	C	W SPOT	NPR	+53.4	Foster, Clyde	298.1	-0.1
8	2020/06/30	14:29	302.9	2	C	W SPOT	NPR	+52.5	Miyazaki, Isao	297.5	+5.4
9	2020/06/30	16:04	300.9	2	C	W SPOT	NPR	+52.3	Go, Christopher	297.5	+3.4
10	2020/07/06	20:12	300.4	2	C	W SPOT	NPR	+54.7	Foster, Clyde	296.8	+3.6
11	2020/07/07	14:52	299.8	2	C	W SPOT	NPR	+55.2	Go, Christopher	296.7	+3.1
12	2020/07/09	17:20	297.9	2	C	W SPOT	NPR	+54.8	Miyazaki, Isao	296.5	+1.4
13	2020/07/11	19:35	297.0	2	C	W SPOT	NPR	+53.9	Foster, Clyde	296.3	+0.7
14	2020/07/14	15:48	294.7	2	C	W SPOT	NPR	+54.1	Go, Christopher	295.9	-1.2
15	2020/07/17	13:20	293.7	2	C	W SPOT	NPR	+54.9	Miyazaki, Isao	295.6	-1.9
16	2020/07/19	15:08	291.0	2	C	W SPOT	NPR	+53.2	Miyazaki, Isao	295.4	-4.4
17	2020/07/19	16:06	292.9	2	C	W SPOT	NPR	+53.4	Olivetti, Tiziano	295.4	-2.5
18	2020/07/21	16:35	290.8	2	C	W SPOT	NPR	+53.3	Miyazaki, Isao	290.2	+0.6
19	2020/07/24	14:15	291.9	2	C	W SPOT	NPR	+53.0	Go, Christopher	291.4	+0.5
20	2020/08/04	19:01	295.4	2	C	W SPOT	NPR	+51.8	Foster, Clyde	296.0	-0.6
21	2020/08/09	18:32	297.7	2	C	W SPOT	NPR	+51.3	Foster, Clyde	298.1	-0.4
22	2020/08/10	14:05	297.7	2	C	W SPOT	NPR	+51.4	Yoshida, Tomoyuki	298.4	-0.7
23	2020/08/11	18:52	298.6	2	C	W SPOT	NPR	+50.7	Foster, Clyde	298.9	-0.3
24	2020/08/12	15:17	299.2	2	C	W SPOT	NPR	+51.4	Miyazaki, Isao	299.3	-0.1
25	2020/08/15	13:28	301.0	2	C	W SPOT	NPR	+51.7	Suzuki, Kunihiko	300.5	+0.5
26	2020/08/20	12:10	302.1	2	C	W SPOT	NPR	+53.7	Ishibashi, Tsutomu	302.6	-0.5
27	2020/08/23	19:54	303.2	2	C	W SPOT	NPR	+53.3	Foster, Clyde	303.9	-0.7
28	2020/08/25	11:51	305.7	2	C	W SPOT	NPR	+53.7	Suzuki, Kunihiko	304.6	+1.1
29	2020/08/27	12:38	304.7	2	C	W SPOT	NPR	+53.4	Ishibashi, Tsutomu	305.5	-0.8
30	2020/08/29	15:12	307.8	2	C	W SPOT	NPR	+53.6	Olivetti, Tiziano	306.4	+1.4
31	2020/09/01	12:22	305.4	2	C	W SPOT	NPR	+54.2	Go, Christopher	306.5	-1.1
32	2020/09/02	07:42	306.0	2	C	W SPOT	NPR	+54.3	Wesley, Anthony	305.6	+0.4
33	2020/09/08	12:22	298.8	2	C	W SPOT	NPR	+53.9	Go, Christopher	298.7	+0.1
34	2020/09/12	16:09	293.4	2	C	W SPOT	NPR	+55.1	Foster, Clyde	294.0	-0.6
35	2020/09/18	10:19	289.0	2	C	W SPOT	NPR	+54.9	Miyazaki, Isao	287.6	+1.4
36	2020/09/23	10:05	283.4	2	C	W SPOT	NPR	+55.8	Miyazaki, Isao	282.1	+1.3
37	2020/09/24	16:08	281.2	2	C	W SPOT	NPR	+54.3	Foster, Clyde	280.7	+0.5
38	2020/09/25	11:30	279.5	2	C	W SPOT	NPR	+54.7	Go, Christopher	279.8	-0.3
39	2020/09/30	10:45	272.4	2	C	W SPOT	NPR	+54.7	Wesley, Anthony	274.2	-1.8