Rotation Period in 2021-22 Apparition(N2J11)

Object	NNTBs jetstream spot	ID	N2J11

Period	p1	Data Count	47
Rotation Period	9h53m45.2s±1.5s	Refernce Date	2021/08/20
Drift Rate (deg./day)	-2.821±0.037	Refernce Longitude	211.6±1.3
Limiting Date	2021/05/12－2021/07/23	Latitude	+34.9±0.4
Limiting Longitude	131.2－290.5	Wind Velocity (m/sec)	+29.7±0.4

Period	p2	Data Count	8
Rotation Period	9h54m39.7s±3.5s	Refernce Date	2021/08/20
Drift Rate (deg./day)	-1.485±0.085	Refernce Longitude	240.5±0.7
Limiting Date	2021/07/30－2021/08/16	Latitude	+36.5±0.4
Limiting Longitude	271.8－246.0	Wind Velocity (m/sec)	+13.8±1.0

No.	Date	Time	Longitude	Sys.	PCF	Object	Location	Latitude	Observer	Est. Longitude	Error
1	2021/05/12	21:12	131.2	2	C	D SPOT	NNTB-S	+34.7	Go, Christopher	131.1	+0.1
2	2021/05/14	03:36	127.8	2	C	D SPOT	NNTB-S	+34.6	Foster, Clyde	127.6	+0.2
3	2021/05/15	19:58	123.4	2	C	D SPOT	NNTB-S	+35.6	Miyazaki, Isao	122.8	+0.6
4	2021/05/17	20:11	118.4	2	C	D SPOT	NNTB-S	+35.5	Miyazaki, Isao	117.2	+1.2
5	2021/05/17	21:06	117.4	2	C	D SPOT	NNTB-S	+35.1	Go, Christopher	117.0	+0.4
6	2021/05/22	20:57	102.5	2	C	D SPOT	NNTB-S	+35.5	Go, Christopher	103.0	-0.5
7	2021/05/24	20:25	97.3	2	C	D SPOT	NNTB-S	+34.9	Miyazaki, Isao	97.4	-0.1
8	2021/05/24	21:08	98.0	2	C	D SPOT	NNTB-S	+35.2	Go, Christopher	97.3	+0.7
9	2021/05/26	03:41	93.3	2	C	D SPOT	NNTB-S	+35.1	Foster, Clyde	93.7	-0.4
10	2021/05/29	21:27	82.0	2	C	D SPOT	NNTB-S	+35.0	Olivetti, Tiziano	83.2	-1.2
11	2021/05/29	19:43	82.4	2	C	D SPOT	NNTB-S	+35.4	Kumamori, Teruaki	83.4	-1.0
12	2021/06/01	18:29	74.2	2	C	D SPOT	NNTB-S	+35.1	Wesley, Anthony	75.0	-0.8
13	2021/06/02	02:56	73.7	2	C	D SPOT	NNTB-S	+34.7	Foster, Clyde	74.1	-0.4
14	2021/06/03	19:13	69.0	2	C	D SPOT	NNTB-S	+34.7	Miyazaki, Isao	69.3	-0.3
15	2021/06/03	19:42	69.2	2	C	D SPOT	NNTB-S	+34.2	Go, Christopher	69.3	-0.1
16	2021/06/05	01:40	65.4	2	C	D SPOT	NNTB-S	+34.0	Foster, Clyde	65.7	-0.3
17	2021/06/08	18:27	54.8	2	C	D SPOT	NNTB-S	+34.9	Suzuki, Kunihiko	55.3	-0.5
18	2021/06/08	18:52	55.4	2	C	D SPOT	NNTB-S	+35.0	Ishibashi, Tsutomu	55.3	+0.1
19	2021/06/10	19:00	50.4	2	C	D SPOT	NNTB-S	+35.0	Suzuki, Kunihiko	49.6	+0.8
20	2021/06/12	20:20	45.9	2	C	D SPOT	NNTB-S	+33.9	Miyazaki, Isao	43.8	+2.1
21	2021/06/14	20:58	40.5	2	C	D SPOT	NNTB-S	+34.3	Go, Christopher	38.1	+2.4
22	2021/06/15	19:03	37.1	2	C	D SPOT	NNTB-S	+34.9	Go, Christopher	35.5	+1.6
23	2021/06/17	18:57	30.7	2	C	D SPOT	NNTB-S	+35.5	Ishibashi, Tsutomu	29.9	+0.8
24	2021/06/20	17:23	21.2	2	C	D SPOT	NNTB-S	+34.1	Ohsugi, Tadao	21.6	-0.4
25	2021/06/25	04:32	9.0	2	C	D SPOT	NNTB-S	+34.3	Foster, Clyde	9.0	0.0
26	2021/06/26	20:50	5.0	2	C	D SPOT	NNTB-S	+35.6	Olivetti, Tiziano	4.3	+0.7
27	2021/06/27	18:02	1.1	2	C	D SPOT	NNTB-S	+34.8	Suzuki, Kunihiko	1.8	-0.7
28	2021/06/28	03:14	0.1	2	C	D SPOT	NNTB-S	+34.8	Foster, Clyde	0.7	-0.6
29	2021/06/29	18:20	355.2	2	C	D SPOT	NNTB-S	+34.6	Kumamori, Teruaki	356.1	-0.9
30	2021/07/04	16:47	340.7	2	C	D SPOT	NNTB-S	+34.7	Miyazaki, Isao	342.2	-1.5
31	2021/07/06	17:30	335.0	2	C	D SPOT	NNTB-S	+35.2	Miyazaki, Isao	336.4	-1.4
32	2021/07/08	19:08	328.9	2	C	D SPOT	NNTB-S	+35.0	Miyazaki, Isao	330.6	-1.7
33	2021/07/09	16:03	326.0	2	C	D SPOT	NNTB-S	+35.6	Miyazaki, Isao	328.2	-2.2
34	2021/07/10	02:47	323.8	2	C	D SPOT	NNTB-S	+35.3	Delcroix, Marc	326.9	-3.1
35	2021/07/11	16:17	320.7	2	C	D SPOT	NNTB-S	+34.9	Ishibashi, Tsutomu	322.5	-1.8
36	2021/07/11	17:31	319.5	2	C	D SPOT	NNTB-S	+34.9	Kumamori, Teruaki	322.3	-2.8
37	2021/07/13	17:58	315.8	2	C	D SPOT	NNTB-S	+34.5	Miyazaki, Isao	316.6	-0.8
38	2021/07/14	15:14	312.6	2	C	D SPOT	NNTB-S	+35.1	Einaga, Hideo	314.1	-1.5
39	2021/07/16	15:30	309.7	2	C	D SPOT	NNTB-S	+34.3	Suzuki, Kunihiko	308.5	+1.2
40	2021/07/16	16:33	309.2	2	C	D SPOT	NNTB-S	+34.4	Ishibashi, Tsutomu	308.3	+0.9
41	2021/07/18	16:32	304.8	2	C	D SPOT	NNTB-S	+34.5	Ito, Satoshi	302.7	+2.1
42	2021/07/18	18:20	303.6	2	C	D SPOT	NNTB-S	+35.0	Kumamori, Teruaki	302.5	+1.1
43	2021/07/19	14:15	301.1	2	C	D SPOT	NNTB-S	+35.0	Ishibashi, Tsutomu	300.2	+0.9
44	2021/07/20	18:00	299.1	2	C	D SPOT	NNTB-S	+35.3	Suzuki, Kunihiko	296.9	+2.2
45	2021/07/20	19:03	298.4	2	C	D SPOT	NNTB-S	+34.9	Ishibashi, Tsutomu	296.8	+1.6
46	2021/07/21	13:52	295.7	2	C	D SPOT	NNTB-S	+35.3	Suzuki, Kunihiko	294.6	+1.1
47	2021/07/23	16:23	290.5	2	C	D SPOT	NNTB-S	+34.6	Suzuki, Kunihiko	288.6	+1.9
48	2021/07/30	16:20	271.8	2	C	D SPOT	NNTB-S	+36.0	Miyazaki, Isao	270.7	+1.1
49	2021/07/31	13:10	268.8	2	C	D SPOT	NNTB-S	+36.8	Suzuki, Kunihiko	269.4	-0.6
50	2021/08/01	17:15	267.3	2	C	D SPOT	NNTB-S	+35.9	Suzuki, Kunihiko	267.7	-0.4
51	2021/08/02	14:24	266.9	2	C	D SPOT	NNTB-S	+36.8	Akutsu, Hiroaki	266.4	+0.5
52	2021/08/04	14:30	262.5	2	C	D SPOT	NNTB-S	+36.8	Kumamori, Teruaki	263.4	-0.9
53	2021/08/06	16:33	260.5	2	C	D SPOT	NNTB-S	+36.8	Suzuki, Kunihiko	260.3	+0.2
54	2021/08/11	15:19	252.6	2	C	D SPOT	NNTB-S	+36.4	Go, Christopher	252.9	-0.3
55	2021/08/16	14:09	246.0	2	C	D SPOT	NNTB-S	+36.5	Ota, Satoshi	245.6	+0.4