Rotation Period in 2018 Apparition(NNW4)

Object	NNTZ white spot	ID	NNW4

Period	p1	Data Count	15
Rotation Period	9h55m19.0s±1.7s	Refernce Date	2018/05/09
Drift Rate (deg./day)	-0.527±0.042	Refernce Longitude	224.4±1.0
Limiting Date	2017/12/17－2018/02/05	Latitude	+41.6±0.4
Limiting Longitude	298.6－271.5	Wind Velocity (m/sec)	+2.7±0.4

Period	p2	Data Count	17
Rotation Period	9h55m50.3s±3.3s	Refernce Date	2018/05/09
Drift Rate (deg./day)	+0.236±0.080	Refernce Longitude	296.5±0.7
Limiting Date	2018/02/09－2018/02/27	Latitude	+41.4±0.7
Limiting Longitude	275.2－280.4	Wind Velocity (m/sec)	-5.3±0.8

Period	p3	Data Count	58
Rotation Period	9h55m20.4s±1.6s	Refernce Date	2018/05/09
Drift Rate (deg./day)	-0.492±0.040	Refernce Longitude	246.4±1.6
Limiting Date	2018/03/01－2018/05/23	Latitude	+41.2±0.5
Limiting Longitude	278.0－235.9	Wind Velocity (m/sec)	+2.4±0.4

No.	Date	Time	Longitude	Sys.	PCF	Object	Location	Latitude	Observer	Est. Longitude	Error
1	2017/12/17	18:46	298.6	2	C	W SPOT	NNTZ	+41.6	Wesley, Anthony	299.4	-0.8
2	2017/12/21	21:59	296.0	2	C	W SPOT	NNTZ	+41.9	Einaga, Hideo	297.2	-1.2
3	2017/12/28	02:53	293.7	2	C	W SPOT	NNTZ	+41.5	Foster, Clyde	294.0	-0.3
4	2018/01/04	02:52	291.3	2	C	W SPOT	NNTZ	+41.7	Foster, Clyde	290.3	+1.0
5	2018/01/07	21:26	289.4	2	C	W SPOT	NNTZ	+41.9	Go, Christopher	288.3	+1.1
6	2018/01/10	19:08	286.2	2	C	W SPOT	NNTZ	+42.0	Wesley, Anthony	286.7	-0.5
7	2018/01/14	02:07	285.5	2	C	W SPOT	NNTZ	+40.8	Foster, Clyde	285.0	+0.5
8	2018/01/19	19:22	283.2	2	C	W SPOT	NNTZ	+41.3	Wesley, Anthony	282.0	+1.2
9	2018/01/21	02:24	283.2	2	C	W SPOT	NNTZ	+41.2	Foster, Clyde	281.3	+1.9
10	2018/01/26	20:40	278.6	2	C	W SPOT	NNTZ	+41.7	Go, Christopher	278.3	+0.3
11	2018/01/28	02:51	277.1	2	C	W SPOT	NNTZ	+42.1	Foster, Clyde	277.6	-0.5
12	2018/01/31	19:08	274.5	2	C	W SPOT	NNTZ	+41.5	Wesley, Anthony	275.7	-1.2
13	2018/02/02	02:16	274.7	2	C	W SPOT	NNTZ	+41.6	Foster, Clyde	275.0	-0.3
14	2018/02/05	19:16	273.2	2	C	W SPOT	NNTZ	+41.2	Wesley, Anthony	273.0	+0.2
15	2018/02/05	19:33	271.5	2	C	W SPOT	NNTZ	+42.6	Kumamori, Teruaki	273.0	-1.5
16	2018/02/09	23:01	275.4	2	C	W SPOT	NNTZ	+41.0	Olivetti, Tiziano	275.7	-0.3
17	2018/02/09	21:34	275.5	2	C	W SPOT	NNTZ	+40.7	Go, Christopher	275.7	-0.2
18	2018/02/09	02:37	275.2	2	C	W SPOT	NNTZ	+40.9	Foster, Clyde	275.5	-0.3
19	2018/02/10	19:27	275.8	2	C	W SPOT	NNTZ	+40.7	Wesley, Anthony	275.9	-0.1
20	2018/02/12	20:15	275.9	2	C	W SPOT	NNTZ	+40.7	Horiuchi, Tadashi	276.4	-0.5
21	2018/02/14	21:51	277.9	2	C	W SPOT	NNTZ	+41.1	Go, Christopher	276.9	+1.0
22	2018/02/14	22:55	276.2	2	C	W SPOT	NNTZ	+40.9	Olivetti, Tiziano	276.9	-0.7
23	2018/02/16	02:26	276.7	2	C	W SPOT	NNTZ	+40.6	Foster, Clyde	277.2	-0.5
24	2018/02/16	22:57	278.7	2	C	W SPOT	NNTZ	+41.0	Olivetti, Tiziano	277.4	+1.3
25	2018/02/17	20:07	277.7	2	C	W SPOT	NNTZ	+41.4	Miyazaki, Isao	277.6	+0.1
26	2018/02/19	21:03	278.6	2	C	W SPOT	NNTZ	+42.7	Kumamori, Teruaki	278.1	+0.5
27	2018/02/22	19:02	279.4	2	C	W SPOT	NNTZ	+41.9	Kumamori, Teruaki	278.7	+0.7
28	2018/02/22	18:26	279.3	2	C	W SPOT	NNTZ	+42.3	Einaga, Hideo	278.7	+0.6
29	2018/02/26	21:31	280.4	2	C	W SPOT	NNTZ	+41.8	Go, Christopher	279.7	+0.7
30	2018/02/26	21:18	279.7	2	C	W SPOT	NNTZ	+42.0	Einaga, Hideo	279.7	0.0
31	2018/02/27	18:51	278.4	2	C	W SPOT	NNTZ	+42.0	Kumamori, Teruaki	279.9	-1.5
32	2018/02/27	18:13	279.2	2	C	W SPOT	NNTZ	+42.9	Einaga, Hideo	279.9	-0.7
33	2018/03/01	19:50	278.0	2	C	W SPOT	NNTZ	+42.1	Go, Christopher	280.0	-2.0
34	2018/03/03	21:30	277.1	2	C	W SPOT	NNTZ	+41.4	Miyazaki, Isao	278.9	-1.8
35	2018/03/05	02:33	277.2	2	C	W SPOT	NNTZ	+41.2	Foster, Clyde	278.4	-1.2
36	2018/03/05	21:05	276.5	2	C	W SPOT	NNTZ	+41.7	Go, Christopher	278.0	-1.5
37	2018/03/06	18:35	275.9	2	C	W SPOT	NNTZ	+42.2	Kumamori, Teruaki	277.5	-1.6
38	2018/03/06	19:09	274.6	2	C	W SPOT	NNTZ	+41.3	Horiuchi, Tadashi	277.5	-2.9
39	2018/03/08	20:08	274.5	2	C	W SPOT	NNTZ	+41.7	Go, Christopher	276.5	-2.0
40	2018/03/10	21:02	273.9	2	C	W SPOT	NNTZ	+41.1	Einaga, Hideo	275.5	-1.6
41	2018/03/11	18:33	272.7	2	C	W SPOT	NNTZ	+40.8	Horiuchi, Tadashi	275.1	-2.4
42	2018/03/11	16:55	275.0	2	C	W SPOT	NNTZ	+40.9	Einaga, Hideo	275.1	-0.1
43	2018/03/13	19:17	273.3	2	C	W SPOT	NNTZ	+41.1	Horiuchi, Tadashi	274.1	-0.8
44	2018/03/13	19:42	272.9	2	C	W SPOT	NNTZ	+41.3	Go, Christopher	274.1	-1.2
45	2018/03/13	18:40	273.3	2	C	W SPOT	NNTZ	+41.6	Miyazaki, Isao	274.1	-0.8
46	2018/03/15	20:47	273.3	2	C	W SPOT	NNTZ	+41.4	Go, Christopher	273.1	+0.2
47	2018/03/18	18:22	272.4	2	C	W SPOT	NNTZ	+41.2	Go, Christopher	271.6	+0.8
48	2018/03/20	00:20	271.9	2	C	W SPOT	NNTZ	+41.2	Foster, Clyde	271.0	+0.9
49	2018/03/20	18:27	272.4	2	C	W SPOT	NNTZ	+41.2	Wesley, Anthony	270.6	+1.8
50	2018/03/20	20:04	271.9	2	C	W SPOT	NNTZ	+41.4	Go, Christopher	270.6	+1.3
51	2018/03/23	07:12	270.1	2	C	W SPOT	NNTZ	+41.2	Carvalho, Fabio	269.4	+0.7
52	2018/03/23	16:49	270.1	2	C	W SPOT	NNTZ	+41.7	Einaga, Hideo	269.2	+0.9
53	2018/03/25	17:54	268.8	2	C	W SPOT	NNTZ	+40.8	Einaga, Hideo	268.2	+0.6
54	2018/03/25	19:50	268.0	2	C	W SPOT	NNTZ	+41.6	Kumamori, Teruaki	268.2	-0.2
55	2018/03/27	19:28	268.6	2	C	W SPOT	NNTZ	+42.1	Einaga, Hideo	267.2	+1.4
56	2018/03/27	20:16	268.7	2	C	W SPOT	NNTZ	+42.6	Miyazaki, Isao	267.2	+1.5
57	2018/03/28	16:35	268.0	2	C	W SPOT	NNTZ	+40.9	Yamazaki, Akihiro	266.7	+1.3
58	2018/03/30	17:09	265.9	2	C	W SPOT	NNTZ	+41.4	Horiuchi, Tadashi	265.8	+0.1
59	2018/03/30	18:57	265.8	2	C	W SPOT	NNTZ	+41.5	Olivetti, Tiziano	265.7	+0.1
60	2018/04/01	19:08	264.6	2	C	W SPOT	NNTZ	+41.3	Go, Christopher	264.7	-0.1
61	2018/04/01	20:28	264.7	2	C	W SPOT	NNTZ	+41.8	Miyazaki, Isao	264.7	0.0
62	2018/04/08	19:50	261.7	2	C	W SPOT	NNTZ	+41.0	Olivetti, Tiziano	261.3	+0.4
63	2018/04/08	19:50	261.4	2	C	W SPOT	NNTZ	+41.1	Miyazaki, Isao	261.3	+0.1
64	2018/04/09	16:17	262.3	2	C	W SPOT	NNTZ	+40.7	Go, Christopher	260.8	+1.5
65	2018/04/11	18:25	261.4	2	C	W SPOT	NNTZ	+41.1	Olivetti, Tiziano	259.8	+1.6
66	2018/04/14	15:46	260.5	2	C	W SPOT	NNTZ	+40.6	Go, Christopher	258.4	+2.1
67	2018/04/14	23:34	259.5	2	C	W SPOT	NNTZ	+40.1	Foster, Clyde	258.2	+1.3
68	2018/04/16	16:48	259.3	2	C	W SPOT	NNTZ	+41.1	Go, Christopher	257.4	+1.9
69	2018/04/18	17:48	258.2	2	C	W SPOT	NNTZ	+40.8	Kumamori, Teruaki	256.4	+1.8
70	2018/04/18	18:36	259.2	2	C	W SPOT	NNTZ	+41.1	Miyazaki, Isao	256.4	+2.8
71	2018/04/20	01:02	257.7	2	C	W SPOT	NNTZ	+41.0	Foster, Clyde	255.7	+2.0
72	2018/04/21	14:32	256.3	2	C	W SPOT	NNTZ	+41.2	Ishibashi, Tsutomu	255.0	+1.3
73	2018/04/21	16:29	255.9	2	C	W SPOT	NNTZ	+41.1	Go, Christopher	254.9	+1.0
74	2018/04/22	22:21	256.0	2	C	W SPOT	NNTZ	+40.3	Foster, Clyde	254.3	+1.7
75	2018/04/23	17:13	254.6	2	C	W SPOT	NNTZ	+41.2	Go, Christopher	253.9	+0.7
76	2018/04/24	23:24	254.6	2	C	W SPOT	NNTZ	+40.8	Foster, Clyde	253.3	+1.3
77	2018/04/28	15:47	252.5	2	C	W SPOT	NNTZ	+40.6	Horiuchi, Tadashi	251.5	+1.0
78	2018/04/28	16:59	250.8	2	C	W SPOT	NNTZ	+41.2	Nakai, Kenji	251.5	-0.7
79	2018/04/28	17:18	252.1	2	C	W SPOT	NNTZ	+40.7	Einaga, Hideo	251.5	+0.6
80	2018/04/30	17:21	251.5	2	C	W SPOT	NNTZ	+41.2	Kumamori, Teruaki	250.5	+1.0
81	2018/05/01	14:36	251.0	2	C	W SPOT	NNTZ	+40.8	Go, Christopher	250.1	+0.9
82	2018/05/05	17:05	250.7	2	C	W SPOT	NNTZ	+42.2	Yamazaki, Akihiro	248.0	+2.7
83	2018/05/10	14:54	244.8	2	C	W SPOT	NNTZ	+41.1	Einaga, Hideo	245.6	-0.8
84	2018/05/10	16:02	245.2	2	C	W SPOT	NNTZ	+41.0	Kumamori, Teruaki	245.6	-0.4
85	2018/05/15	14:15	240.9	2	C	W SPOT	NNTZ	+41.4	Horiuchi, Tadashi	243.2	-2.3
86	2018/05/20	14:35	238.3	2	C	W SPOT	NNTZ	+41.2	Go, Christopher	240.7	-2.4
87	2018/05/22	14:32	236.5	2	C	W SPOT	NNTZ	+40.9	Ota, Satoshi	239.7	-3.2
88	2018/05/22	15:20	236.6	2	C	W SPOT	NNTZ	+41.3	Yamazaki, Akihiro	239.7	-3.1
89	2018/05/23	12:40	236.5	2	C	W SPOT	NNTZ	+41.7	Go, Christopher	239.3	-2.8
90	2018/05/23	12:32	235.9	2	C	W SPOT	NNTZ	+41.0	Wesley, Anthony	239.3	-3.4