RECON: TNO occultation with 32532

Event between (32532) Thereus and star GA0840:03834430 with event index number of 1007538

Geocentric closest approach at 2020/11/06 12:29:29 UTC

J2000 position of star is 09:43:56.3 -04:55:38
Equinox of date position of star is 09:44:58.5 -05:01:22
Stellar brightness G=15.4, use SENSEUP=128
Star is 44 degrees from the moon. Moon is 71% illuminated.
TNO apparent brightness V=21.3

[RECON map]
TNO is 12.3 AU from the Sun and 12.5 AU from the Earth.
The TNO is moving 17.0 km/sec on the sky relative to the star, or, 6.7 arcsec/hr.
The 1-sigma error in the time of the event is 35 seconds.
The 1-sigma cross-track error in the shadow position is 600 km.
The sky-plane scale is 9065.8 km/arcsec.

The TNO has an absolute magnitude Hv=10.0
Diameter=91.2 km assuming a 5% albedo -- 3.6 sec chord
Diameter=37.2 km assuming a 30% albedo -- 1.4 sec chord
Dynamical classification is CENTAURR
 
 
 
 
 
 

Star training set for 32532, (2020/11/06 12:29UT)
Object            RA         Dec     mag  sep  mel
Regulus        10:09:28.8 +11:51:52  1.3 17.95  40
Alphard        09:28:36.7 -08:45:00  2.0  5.51  44
33 Hya         09:35:35.1 -06:00:32  5.6  2.54  43
PPM 192687     09:45:33.3 -04:45:14  8.2  0.30  44
PPM 192678     09:45:02.2 -04:56:09  8.9  0.09  44
32532          09:44:59.1 -05:01:25 15.4        44
Positions are for equinox of date

This table contains the target star visibility for the RECON network. The observing range has been set to a maximum of 5.0 sigma about the mid-time.
The median site spacing is 18.0 km RECON observability=1.0 and success probability=4.8%

Site	Site mid-time (UT)	Sun alt (deg)	Sky	Moon	Star alt (deg)	Star az (deg)	Target	Observing Time (UT)	X-track (km)
Clarence Fulton	12:24:17	-24.6	Dark	Up	27.9	142.1	Low	12:20:54 - 12:27:40	2713
Niwot	12:25:13	-13.9	AT	Up	41.8	154.7	Up	12:21:50 - 12:28:36	2701
SwRI	12:25:13	-14.0	AT	Up	41.9	154.5	Up	12:21:50 - 12:28:36	2687
Kelowna	12:24:17	-24.7	Dark	Up	28.2	141.8	Low	12:20:54 - 12:27:40	2675
Peachland	12:24:17	-24.9	Dark	Up	28.1	141.4	Low	12:20:54 - 12:27:40	2653
Summerland	12:24:18	-24.8	Dark	Up	28.3	141.5	Low	12:20:55 - 12:27:41	2645
Penticton	12:24:18	-24.8	Dark	Up	28.4	141.6	Low	12:20:55 - 12:27:41	2645
Oliver	12:24:17	-24.8	Dark	Up	28.6	141.5	Low	12:20:54 - 12:27:40	2617
Anarchist Mountain Observatory	12:24:19	-24.7	Dark	Up	28.9	141.6	Low	12:20:56 - 12:27:42	2612
Tonasket	12:24:20	-24.7	Dark	Up	29.1	141.4	Low	12:20:57 - 12:27:43	2585
Okanogan	12:24:18	-24.9	Dark	Up	29.3	141.2	Low	12:20:55 - 12:27:41	2551
Brewster	12:24:18	-25.0	Dark	Up	29.4	140.8	Low	12:20:55 - 12:27:41	2519
Manson/Chelan	12:24:17	-25.3	Dark	Up	29.4	140.4	Low	12:20:54 - 12:27:40	2485
Entiat	12:24:17	-25.3	Dark	Up	29.5	140.2	Low	12:20:54 - 12:27:40	2464
Wenatchee	12:24:18	-25.4	Dark	Up	29.7	140.0	Low	12:20:55 - 12:27:41	2439
Pasco	12:24:22	-24.6	Dark	Up	31.1	140.9	Up	12:20:59 - 12:27:45	2403
Ellensburg	12:24:17	-25.6	Dark	Up	29.9	139.7	Low	12:20:54 - 12:27:40	2395
PNWRO	12:24:23	-24.5	Dark	Up	31.4	141.0	Up	12:21:00 - 12:27:46	2395
Victoria	12:24:10	-27.4	Dark	Up	27.5	137.3	Low	12:20:47 - 12:27:33	2387
Yakima	12:24:18	-25.6	Dark	Up	30.2	139.5	Up	12:20:55 - 12:27:41	2361
Toppenish/White Swan	12:24:19	-25.5	Dark	Up	30.5	139.6	Up	12:20:56 - 12:27:42	2351
Goldendale	12:24:18	-25.9	Dark	Up	30.7	138.9	Up	12:20:55 - 12:27:41	2285
The Dalles	12:24:18	-26.1	Dark	Up	30.7	138.5	Up	12:20:55 - 12:27:41	2249
Maupin	12:24:18	-26.1	Dark	Up	31.0	138.4	Up	12:20:55 - 12:27:41	2219
Redmond	12:24:19	-26.2	Dark	Up	31.7	138.0	Up	12:20:56 - 12:27:42	2140
Sisters	12:24:18	-26.5	Dark	Up	31.5	137.5	Up	12:20:55 - 12:27:41	2122
Bend	12:24:19	-26.3	Dark	Up	31.8	137.7	Up	12:20:56 - 12:27:42	2115
Oregon Observatory	12:24:20	-26.4	Dark	Up	31.8	137.5	Up	12:20:57 - 12:27:43	2094
La Pine/Gilchrist	12:24:19	-26.4	Dark	Up	32.0	137.4	Up	12:20:56 - 12:27:42	2073
North Lake	12:24:21	-26.0	Dark	Up	32.6	137.8	Up	12:20:58 - 12:27:44	2068
Paisley	12:24:23	-25.8	Dark	Up	33.2	137.9	Up	12:21:00 - 12:27:46	2040
Lakeview	12:24:24	-25.6	Dark	Up	33.6	137.9	Up	12:21:01 - 12:27:47	2008
Cedarville	12:24:25	-25.5	Dark	Up	34.2	137.8	Up	12:21:02 - 12:27:48	1962
Klamath Falls	12:24:20	-26.7	Dark	Up	32.9	136.5	Up	12:20:57 - 12:27:43	1937
Fall River/Burney	12:24:23	-26.4	Dark	Up	33.9	136.3	Up	12:21:00 - 12:27:46	1857
Susanville	12:24:26	-25.9	Dark	Up	34.8	136.8	Up	12:21:03 - 12:27:49	1843
DCO	12:24:59	-19.5	Dark	Up	42.7	142.4	Up	12:21:36 - 12:28:22	1836
Tonopah	12:24:41	-23.1	Dark	Up	38.4	139.3	Up	12:21:18 - 12:28:04	1836
Patrick	12:24:56	-20.2	Dark	Up	42.1	141.8	Up	12:21:33 - 12:28:19	1818
Reno	12:24:30	-25.2	Dark	Up	35.9	137.3	Up	12:21:07 - 12:27:53	1815
Gimple	12:24:26	-26.0	Dark	Up	34.9	136.5	Up	12:21:03 - 12:27:49	1808
George/Scottsdale	12:25:06	-18.3	Dark	Up	44.5	143.2	Up	12:21:43 - 12:28:29	1806
Yerington	12:24:33	-24.7	Dark	Up	36.6	137.7	Up	12:21:10 - 12:27:56	1804
Greenville	12:24:26	-26.1	Dark	Up	34.8	136.4	Up	12:21:03 - 12:27:49	1804
Indian Springs	12:24:48	-21.8	Dark	Up	40.3	140.3	Up	12:21:25 - 12:28:11	1804
Portola	12:24:28	-25.7	Dark	Up	35.3	136.7	Up	12:21:05 - 12:27:51	1802
Henderson	12:24:52	-21.1	Dark	Up	41.1	140.8	Up	12:21:29 - 12:28:15	1801
Hawthorne	12:24:35	-24.3	Dark	Up	37.3	138.0	Up	12:21:12 - 12:27:58	1795
Kingman/Dolan Springs	12:24:56	-20.3	Dark	Up	42.2	141.4	Up	12:21:33 - 12:28:19	1788
Quincy	12:24:27	-26.1	Dark	Up	35.0	136.3	Up	12:21:04 - 12:27:50	1787
Carson City	12:24:31	-25.2	Dark	Up	36.2	137.1	Up	12:21:08 - 12:27:54	1786
Gardnerville	12:24:31	-25.1	Dark	Up	36.4	137.0	Up	12:21:08 - 12:27:54	1768
Beatty	12:24:44	-22.7	Dark	Up	39.5	139.3	Up	12:21:21 - 12:28:07	1767
Searchlight/Boulder City	12:24:52	-21.0	Dark	Up	41.5	140.6	Up	12:21:29 - 12:28:15	1758
Laughlin/Bullhead City	12:24:54	-20.7	Dark	Up	42.0	140.8	Up	12:21:31 - 12:28:17	1755
Mohave Valley	12:24:56	-20.7	Dark	Up	42.2	140.7	Up	12:21:33 - 12:28:19	1733
Lee Vining	12:24:34	-24.6	Dark	Up	37.4	137.2	Up	12:21:11 - 12:27:57	1721
Lake Havasu City	12:24:57	-20.4	Dark	Up	42.6	140.7	Up	12:21:34 - 12:28:20	1716
Bishop	12:24:38	-24.0	Dark	Up	38.3	137.7	Up	12:21:15 - 12:28:01	1711
Parker	12:24:58	-20.4	Dark	Up	42.9	140.5	Up	12:21:35 - 12:28:21	1689
Blythe	12:24:58	-20.6	Dark	Up	43.2	139.9	Up	12:21:35 - 12:28:21	1628
Yuma	12:25:00	-20.5	Dark	Up	43.8	139.3	Up	12:21:37 - 12:28:23	1550
Calipatria	12:24:57	-21.3	Dark	Up	43.0	138.5	Up	12:21:34 - 12:28:20	1530
Idyllwild	12:24:51	-22.4	Dark	Up	41.9	137.5	Up	12:21:28 - 12:28:14	1508
Wildwood	12:24:45	-24.0	Dark	Up	40.5	135.7	Up	12:21:22 - 12:28:08	1425
CPSLO	12:24:36	-25.8	Dark	Up	38.5	134.2	Up	12:21:13 - 12:27:59	1408

Azimuth is measured in degrees eastward from north. North is at an azimuth of 0, due East is at an azimuth of 90 degrees, due South is 180, and due West is 270.

Do not use the listing below for the RECON CPC 1100 telescopes. This is provided for other non-team facilities.

Star training set for 32532, (2020/11/06 12:29UT)
Object            RA         Dec     mag  sep  mel
Regulus        10:08:22.0 +11:58:02  1.3 17.95  40
Alphard        09:27:35.2 -08:39:30  2.0  5.51  44
33 Hya         09:34:32.7 -05:54:55  5.6  2.54  43
PPM 192687     09:44:30.4 -04:39:26  8.2  0.30  44
PPM 192678     09:43:59.5 -04:50:22  8.9  0.09  44
32532          09:43:56.3 -04:55:38 15.4        44
Positions are for J2000

Event circumstances last updated at 2020/08/28 21:48:59 UT

RECON