Rotation Period in 2012-13 Apparition(NNJ13)

Object	NNTBs jetstream spot	ID	NNJ13

Period	p1	Data Count	11
Rotation Period	9h53m42.1s±1.6s	Refernce Date	2012/12/03
Drift Rate (deg./day)	-2.895±0.039	Refernce Longitude	236.8±0.7
Limiting Date	2013/02/21－2013/03/29	Latitude	+35.0±1.2
Limiting Longitude	3.8－259.5	Wind Velocity (m/sec)	+30.5±0.5

Period	p2	Data Count	12
Rotation Period	9h54m03.3s±2.1s	Refernce Date	2012/12/03
Drift Rate (deg./day)	-2.376±0.051	Refernce Longitude	175.8±0.7
Limiting Date	2013/04/05－2013/05/03	Latitude	+33.9±0.3
Limiting Longitude	242.6－175.8	Wind Velocity (m/sec)	+24.8±0.6

No.	Date	Time	Longitude	Sys.	PCF	Object	Location	Latitude	Observer	Est. Longitude	Error
1	2013/02/21	12:32	3.8	2	C	D SPOT	NNTB	+37.8	Miyazaki, Isao	3.7	+0.1
2	2013/03/03	10:57	335.6	2	C	D SPOT	NNTB-S	+35.8	Einaga, Hideo	335.0	+0.6
3	2013/03/05	10:36	329.8	2	C	D SPOT	NNTB-S	+35.8	Einaga, Hideo	329.2	+0.6
4	2013/03/10	10:39	314.0	2	C	D SPOT	NNTB-S	+35.0	Miyazaki, Isao	314.7	-0.7
5	2013/03/12	11:20	308.4	2	C	D SPOT	NNTB-S	+35.1	Einaga, Hideo	308.9	-0.5
6	2013/03/15	10:14	299.1	2	C	D SPOT	NNTB-S	+34.5	Go, Christopher	300.3	-1.2
7	2013/03/15	09:53	299.8	2	C	D SPOT	NNTB-S	+33.8	Kozawa, Tokujiro	300.3	-0.5
8	2013/03/22	10:27	280.7	2	C	D SPOT	NNTB-S	+34.2	Ota, Satoshi	280.0	+0.7
9	2013/03/22	10:37	280.5	2	C	D SPOT	NNTB-S	+34.1	Go, Christopher	280.0	+0.5
10	2013/03/24	10:10	274.9	2	C	D SPOT	NNTB-S	+34.5	Go, Christopher	274.3	+0.6
11	2013/03/29	10:32	259.5	2	C	D SPOT	NNTB-S	+34.1	Go, Christopher	259.7	-0.2
12	2013/04/05	09:15	242.6	2	C	D SPOT	NNTB-S	+33.6	Kozawa, Tokujiro	242.7	-0.1
13	2013/04/07	10:09	238.0	2	C	D SPOT	NNTB-S	+34.1	Go, Christopher	237.8	+0.2
14	2013/04/12	09:36	224.5	2	C	D SPOT	NNTB-S	+33.8	Einaga, Hideo	226.0	-1.5
15	2013/04/12	09:40	225.7	2	C	D SPOT	NNTB-S	+33.9	Iwamasa, Ryuichi	226.0	-0.3
16	2013/04/14	10:19	221.4	2	C	D SPOT	NNTB-S	+33.8	Go, Christopher	221.2	+0.2
17	2013/04/17	09:51	214.8	2	C	D SPOT	NNTB-S	+34.2	Einaga, Hideo	214.1	+0.7
18	2013/04/19	10:05	210.1	2	C	D SPOT	NNTB-S	+34.2	Go, Christopher	209.3	+0.8
19	2013/04/24	10:08	198.4	2	C	D SPOT	NNTB-S	+33.4	Go, Christopher	197.4	+1.0
20	2013/04/26	10:29	192.8	2	C	D SPOT	NNTB-S	+34.0	Go, Christopher	192.6	+0.2
21	2013/05/01	10:29	180.1	2	C	D SPOT	NNTB-S	+34.4	Go, Christopher	180.8	-0.7
22	2013/05/01	10:20	180.5	2	C	D SPOT	NNTB-S	+34.2	Akutsu, Tomio	180.8	-0.3
23	2013/05/03	10:22	175.8	2	C	D SPOT	NNTB-S	+33.7	Go, Christopher	176.0	-0.2