Rotation Period in 2019 Apparition(NNJ15)

Object	NNTBs jetstream spot	ID	NNJ15

Period		Data Count	26
Rotation Period	9h53m51.9s±2.0s	Refernce Date	2019/06/10
Drift Rate (deg./day)	-2.655±0.048	Refernce Longitude	53.1±1.1
Limiting Date	2019/03/07－2019/04/19	Latitude	+35.4±0.7
Limiting Longitude	305.2－186.8	Wind Velocity (m/sec)	+27.5±0.6

No.	Date	Time	Longitude	Sys.	PCF	Object	Location	Latitude	Observer	Est. Longitude	Error
1	2019/03/07	21:47	301.8	2	C	D SPOT	NNTB-S	+36.3	Go, Christopher	302.9	-1.1
2	2019/03/07	02:12	305.2	2	C	D SPOT	NNTB-S	+35.3	Foster, Clyde	305.1	+0.1
3	2019/03/09	03:11	299.1	2	C	D SPOT	NNTB-S	+35.4	Foster, Clyde	299.7	-0.6
4	2019/03/10	18:31	296.6	2	C	D SPOT	NNTB-S	+35.4	Wesley, Anthony	295.3	+1.3
5	2019/03/12	21:26	289.4	2	C	D SPOT	NNTB-S	+35.8	Go, Christopher	289.7	-0.3
6	2019/03/14	21:24	283.5	2	C	D SPOT	NNTB-S	+35.5	Go, Christopher	284.4	-0.9
7	2019/03/14	02:52	286.6	2	C	D SPOT	NNTB-S	+36.1	Foster, Clyde	286.4	+0.2
8	2019/03/16	03:36	280.4	2	C	D SPOT	NNTB-S	+35.3	Foster, Clyde	281.0	-0.6
9	2019/03/19	21:13	270.4	2	C	D SPOT	NNTB-S	+35.1	Go, Christopher	271.1	-0.7
10	2019/03/21	21:28	265.1	2	C	D SPOT	NNTB-S	+36.7	Go, Christopher	265.8	-0.7
11	2019/03/24	01:25	258.7	2	C	D SPOT	NNTB-S	+37.1	Foster, Clyde	260.0	-1.3
12	2019/03/24	19:26	258.6	2	C	D SPOT	NNTB-S	+36.5	Wesley, Anthony	258.0	+0.6
13	2019/03/24	20:30	257.4	2	C	D SPOT	NNTB-S	+35.9	Kumamori, Teruaki	257.9	-0.5
14	2019/03/26	02:23	255.1	2	C	D SPOT	NNTB-S	+35.3	Foster, Clyde	254.6	+0.5
15	2019/03/26	20:09	253.6	2	C	D SPOT	NNTB-S	+35.0	Kumamori, Teruaki	252.6	+1.0
16	2019/03/31	20:44	241.5	2	C	D SPOT	NNTB-S	+34.8	Go, Christopher	239.3	+2.2
17	2019/03/31	19:39	241.6	2	C	D SPOT	NNTB-S	+34.6	Wesley, Anthony	239.4	+2.2
18	2019/04/03	18:44	232.9	2	C	D SPOT	NNTB-S	+36.1	Kumamori, Teruaki	231.6	+1.3
19	2019/04/05	18:10	226.3	2	C	D SPOT	NNTB-S	+34.5	Wesley, Anthony	226.3	0.0
20	2019/04/07	19:43	221.4	2	C	D SPOT	NNTB-S	+35.2	Miyazaki, Isao	220.8	+0.6
21	2019/04/09	00:36	218.3	2	C	D SPOT	NNTB-S	+34.3	Foster, Clyde	217.6	+0.7
22	2019/04/12	19:20	207.2	2	C	D SPOT	NNTB-S	+34.8	Go, Christopher	207.6	-0.4
23	2019/04/12	19:59	207.2	2	C	D SPOT	NNTB-S	+35.1	Kumamori, Teruaki	207.5	-0.3
24	2019/04/14	11:28	203.1	2	C	D SPOT	NNTB-S	+35.5	Maxson, Paul	203.2	-0.1
25	2019/04/17	18:29	193.5	2	C	D SPOT	NNTB-S	+34.9	Ota, Satoshi	194.4	-0.9
26	2019/04/19	19:44	186.8	2	C	D PROJ	NNTB-S	+35.0	Kumamori, Teruaki	189.0	-2.2