Rotation Period in 2019 Apparition(SSZW3)

Object	SSTZ white spot	ID	SSZW3

Period	p1	Data Count	12
Rotation Period	9h55m46.9s±2.7s	Refernce Date	2019/06/10
Drift Rate (deg./day)	+0.153±0.066	Refernce Longitude	348.4±1.6
Limiting Date	2019/02/18－2019/04/06	Latitude	-49.8±0.3
Limiting Longitude	330.2－337.7	Wind Velocity (m/sec)	-3.8±0.6

Period	p2	Data Count	23
Rotation Period	9h55m14.6s±3.4s	Refernce Date	2019/06/10
Drift Rate (deg./day)	-0.633±0.082	Refernce Longitude	295.0±2.0
Limiting Date	2019/04/14－2019/05/31	Latitude	-50.6±0.6
Limiting Longitude	330.5－299.8	Wind Velocity (m/sec)	+3.2±0.7

Period	p3	Data Count	20
Rotation Period	9h54m40.8s±5.6s	Refernce Date	2019/06/10
Drift Rate (deg./day)	-1.459±0.136	Refernce Longitude	290.7±3.4
Limiting Date	2019/06/01－2019/07/21	Latitude	-50.7±0.6
Limiting Longitude	298.1－226.2	Wind Velocity (m/sec)	+10.5±1.2

No.	Date	Time	Longitude	Sys.	PCF	Object	Location	Latitude	Observer	Est. Longitude	Error
1	2019/02/18	03:40	330.7	2	C	W SPOT	SSTZ	-49.7	Foster, Clyde	331.4	-0.7
2	2019/02/21	01:57	330.2	2	C	W SPOT	SSTZ	-49.4	Foster, Clyde	331.8	-1.6
3	2019/02/21	21:26	330.4	2	C	W SPOT	SSTZ	-49.1	Go, Christopher	331.9	-1.5
4	2019/03/05	01:09	335.7	2	C	W SPOT	SSTZ	-49.7	Foster, Clyde	333.6	+2.1
5	2019/03/12	21:26	336.3	2	C	W SPOT	SSTZ	-49.6	Go, Christopher	334.8	+1.5
6	2019/03/14	02:52	337.7	2	C	W SPOT	SSTZ	-49.9	Foster, Clyde	335.0	+2.7
7	2019/03/17	20:53	335.1	2	C	W SPOT	SSTZ	-50.0	Go, Christopher	335.6	-0.5
8	2019/03/20	18:53	336.5	2	C	W SPOT	SSTZ	-50.1	Wesley, Anthony	336.0	+0.5
9	2019/03/22	20:33	337.0	2	C	W SPOT	SSTZ	-49.9	Go, Christopher	336.3	+0.7
10	2019/03/25	18:54	336.7	2	C	W SPOT	SSTZ	-50.3	Wesley, Anthony	336.8	-0.1
11	2019/04/01	18:33	336.9	2	C	W SPOT	SSTZ	-49.8	Wesley, Anthony	337.9	-1.0
12	2019/04/06	18:00	336.6	2	C	W SPOT	SSTZ	-50.0	Wesley, Anthony	338.6	-2.0
13	2019/04/14	03:55	330.5	2	C	W SPOT	SSTZ	-50.9	Foster, Clyde	331.0	-0.5
14	2019/04/15	19:31	329.2	2	C	W SPOT	SSTZ	-50.9	Go, Christopher	330.0	-0.8
15	2019/04/20	18:57	324.8	2	C	W SPOT	SSTZ	-50.8	Go, Christopher	326.8	-2.0
16	2019/04/22	00:17	323.2	2	C	W SPOT	SSTZ	-50.4	Foster, Clyde	326.1	-2.9
17	2019/04/26	03:05	322.4	2	C	W SPOT	SSTZ	-50.3	Foster, Clyde	323.4	-1.0
18	2019/04/29	00:46	322.2	2	C	W SPOT	SSTZ	-49.9	Foster, Clyde	321.6	+0.6
19	2019/04/30	07:30	321.9	2	C	W SPOT	SSTZ	-49.4	Go, Christopher	320.8	+1.1
20	2019/05/03	03:38	322.3	2	C	W SPOT	SSTZ	-50.0	Foster, Clyde	319.0	+3.3
21	2019/05/06	01:43	321.2	2	C	W SPOT	SSTZ	-51.0	Foster, Clyde	317.1	+4.1
22	2019/05/07	17:35	320.3	2	C	W SPOT	SSTZ	-51.0	Suzuki, Kunihiko	316.1	+4.2
23	2019/05/11	01:32	315.2	2	C	W SPOT	SSTZ	-51.8	Foster, Clyde	314.0	+1.2
24	2019/05/13	02:12	312.5	2	C	W SPOT	SSTZ	-51.4	Foster, Clyde	312.7	-0.2
25	2019/05/15	23:34	307.6	2	C	W SPOT	SSTZ	-51.1	Foster, Clyde	310.9	-3.3
26	2019/05/17	16:09	307.8	2	C	W SPOT	SSTZ	-50.5	Wesley, Anthony	309.8	-2.0
27	2019/05/20	22:43	307.3	2	C	W SPOT	SSTZ	-50.1	Foster, Clyde	307.7	-0.4
28	2019/05/23	00:20	306.2	2	C	W SPOT	SSTZ	-50.5	Foster, Clyde	306.4	-0.2
29	2019/05/24	06:28	306.4	2	C	W SPOT	SSTZ	-49.9	Lamy, George	305.6	+0.8
30	2019/05/26	18:28	304.1	2	C	W SPOT	SSTZ	-50.2	Go, Christopher	304.0	+0.1
31	2019/05/27	13:59	303.1	2	C	W SPOT	SSTZ	-50.9	Go, Christopher	303.5	-0.4
32	2019/05/28	00:16	303.7	2	C	W SPOT	SSTZ	-51.1	Foster, Clyde	303.3	+0.4
33	2019/05/28	20:44	302.8	2	C	W SPOT	SSTZ	-50.7	Foster, Clyde	302.7	+0.1
34	2019/05/31	16:31	299.8	2	C	W SPOT	SSTZ	-50.7	Olivetti, Tiziano	300.9	-1.1
35	2019/05/31	17:00	300.0	2	C	W SPOT	SSTZ	-51.0	Yoneyama, Seiichi	300.9	-0.9
36	2019/06/01	22:44	298.1	2	C	W SPOT	SSTZ	-50.5	Foster, Clyde	302.4	-4.3
37	2019/06/04	00:15	295.0	2	C	W SPOT	SSTZ	-50.6	Foster, Clyde	299.4	-4.4
38	2019/06/06	21:28	292.0	2	C	W SPOT	SSTZ	-50.9	Foster, Clyde	295.2	-3.2
39	2019/06/08	23:28	290.3	2	C	W SPOT	SSTZ	-50.4	Foster, Clyde	292.2	-1.9
40	2019/06/09	19:21	290.2	2	C	W SPOT	SSTZ	-50.0	Foster, Clyde	290.9	-0.7
41	2019/06/10	14:54	289.5	2	C	W SPOT	SSTZ	-50.1	Wesley, Anthony	289.8	-0.3
42	2019/06/11	20:51	287.0	2	C	W SPOT	SSTZ	-50.1	Foster, Clyde	287.9	-0.9
43	2019/06/14	18:37	284.9	2	C	W SPOT	SSTZ	-50.5	Foster, Clyde	283.7	+1.2
44	2019/06/16	19:49	283.0	2	C	W SPOT	SSTZ	-50.2	Foster, Clyde	280.7	+2.3
45	2019/06/21	19:09	278.0	2	C	W SPOT	SSTZ	-50.1	Foster, Clyde	273.4	+4.6
46	2019/06/22	14:59	277.3	2	C	W SPOT	SSTZ	-50.1	Go, Christopher	272.2	+5.1
47	2019/06/23	00:55	275.9	2	C	W SPOT	SSTZ	-51.0	Foster, Clyde	271.6	+4.3
48	2019/06/24	15:53	274.5	2	C	W SPOT	SSTZ	-51.2	Kumamori, Teruaki	269.3	+5.2
49	2019/06/28	19:50	266.3	2	C	W SPOT	SSTZ	-50.8	Foster, Clyde	263.2	+3.1
50	2019/07/04	14:47	257.3	2	C	W SPOT	SSTZ	-51.0	Kumamori, Teruaki	254.7	+2.6
51	2019/07/10	19:31	243.5	2	C	W SPOT	SSTZ	-51.3	Foster, Clyde	245.7	-2.2
52	2019/07/11	14:31	242.0	2	C	W SPOT	SSTZ	-50.7	Go, Christopher	244.5	-2.5
53	2019/07/18	04:32	234.2	2	C	W SPOT	SSTZ	-51.3	Maxson, Paul	234.9	-0.7
54	2019/07/19	20:55	229.3	2	C	W SPOT	SSTZ	-51.7	Foster, Clyde	232.5	-3.2
55	2019/07/21	12:31	226.2	2	C	W SPOT	SSTZ	-51.8	Miyazaki, Isao	230.1	-3.9