RECON: TNO occultation with 14WB510

Event between 14WB510 and star GA1140:02017583 with event index number of 1801231

Geocentric closest approach at 2024/12/30 05:36:01 UTC

J2000 position of star is 06:14:10.4 +25:54:31
Equinox of date position of star is 06:15:29.2 +25:54:03
Stellar brightness G=15.0, use SENSEUP=128 with the MallinCam and and exposure time of 2 seconds with the QHY174 camera.
Star is 176 degrees from the moon. Moon is 1% illuminated.
TNO apparent brightness V=22.7

[RECON map]
TNO is 32.7 AU from the Sun and 31.7 AU from the Earth.
The TNO is moving 24.7 km/sec on the sky relative to the star, or, 3.9 arcsec/hr.
The 1-sigma error in the time of the event is 546 seconds.
The 1-sigma cross-track error in the shadow position is 3074 km.
The sky-plane scale is 23018.0 km/arcsec.

The TNO has an absolute magnitude Hv=7.6
Diameter=178.7 km assuming a 5% albedo -- 7.2 sec chord
Diameter=72.9 km assuming a 30% albedo -- 2.9 sec chord
Dynamical classification is 3:2E

Star training set for 14WB510, (2024/12/30 05:36UT)
Object            RA         Dec     mag  sep  mel
Betelgeuse     05:56:31.6 +07:24:35  0.4 19.05 159
Alnath         05:27:52.5 +28:37:35  1.6 10.97 172
9 Gem          06:18:30.2 +23:43:49  6.1  2.26 174
PPM 095576     06:13:07.1 +25:00:07  8.5  1.07 176
PPM 095621     06:15:00.8 +25:40:25  9.2  0.28 176
14WB510        06:15:43.5 +25:53:58 15.0       176
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 1.6 sigma about the mid-time.
The median site spacing is 26.3 km RECON observability=1.0 and success probability=3.6%

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 05:37:31 -51.3 Dark Down 56.9 126.3 Up 05:22:31 - 05:52:31 8728

Kelowna 05:37:33 -51.4 Dark Down 57.0 125.6 Up 05:22:33 - 05:52:33 8691

Peachland 05:37:34 -51.3 Dark Down 56.9 125.1 Up 05:22:34 - 05:52:34 8683

Summerland 05:37:34 -51.4 Dark Down 57.1 125.0 Up 05:22:34 - 05:52:34 8667

Penticton 05:37:33 -51.5 Dark Down 57.2 125.1 Up 05:22:33 - 05:52:33 8659

Oliver 05:37:34 -51.7 Dark Down 57.4 124.6 Up 05:22:34 - 05:52:34 8624

Victoria 05:37:44 -49.8 Dark Down 55.6 118.9 Up 05:22:44 - 05:52:44 8606

Anarchist Mountain Observatory 05:37:33 -51.9 Dark Down 57.6 124.7 Up 05:22:33 - 05:52:33 8605

Tonasket 05:37:34 -52.0 Dark Down 57.7 124.2 Up 05:22:34 - 05:52:34 8575

Okanogan 05:37:35 -52.1 Dark Down 57.8 123.6 Up 05:22:35 - 05:52:35 8543

Brewster 05:37:36 -52.1 Dark Down 57.9 122.9 Up 05:22:36 - 05:52:36 8518

Manson/Chelan 05:37:37 -52.0 Dark Down 57.8 122.2 Up 05:22:37 - 05:52:37 8501

Wenatchee 05:37:38 -52.1 Dark Down 57.9 121.3 Up 05:22:38 - 05:52:38 8455

Ellensburg 05:37:39 -52.2 Dark Down 58.0 120.5 Up 05:22:39 - 05:52:39 8416

Yakima 05:37:40 -52.3 Dark Down 58.2 119.9 Up 05:22:40 - 05:52:40 8375

Toppenish/White Swan 05:37:40 -52.5 Dark Down 58.4 119.8 Up 05:22:40 - 05:52:40 8351

Pasco 05:37:37 -53.4 Dark Down 59.2 121.3 Up 05:22:37 - 05:52:37 8323

Goldendale 05:37:41 -52.5 Dark Down 58.4 118.5 Up 05:22:41 - 05:52:41 8300

PNWRO 05:37:36 -53.6 Dark Down 59.5 121.2 Up 05:22:36 - 05:52:36 8295

The Dalles 05:37:43 -52.4 Dark Down 58.3 117.7 Up 05:22:43 - 05:52:43 8281

Maupin 05:37:43 -52.6 Dark Down 58.6 117.2 Up 05:22:43 - 05:52:43 8237

Sisters 05:37:46 -52.6 Dark Down 58.6 115.3 Up 05:22:46 - 05:52:46 8153

Redmond 05:37:45 -52.9 Dark Down 58.9 115.8 Up 05:22:45 - 05:52:45 8145

Bend 05:37:46 -52.9 Dark Down 58.9 115.3 Up 05:22:46 - 05:52:46 8125

Oregon Observatory 05:37:46 -52.9 Dark Down 58.9 114.9 Up 05:22:46 - 05:52:46 8109

La Pine/Gilchrist 05:37:47 -52.9 Dark Down 59.0 114.5 Up 05:22:47 - 05:52:47 8089

North Lake 05:37:46 -53.5 Dark Down 59.5 114.6 Up 05:22:46 - 05:52:46 8036

Chiloquin 05:37:49 -53.0 Dark Down 59.2 112.4 Up 05:22:49 - 05:52:49 7978

Paisley 05:37:46 -53.9 Dark Down 60.0 114.1 Up 05:22:46 - 05:52:46 7973

Klamath Falls 05:37:50 -53.2 Dark Down 59.4 112.0 Up 05:22:50 - 05:52:50 7941

Lakeview 05:37:45 -54.2 Dark Down 60.3 113.6 Up 05:22:45 - 05:52:45 7918

Cedarville 05:37:46 -54.6 Dark Down 60.7 112.7 Up 05:22:46 - 05:52:46 7847

Fall River/Burney 05:37:50 -53.9 Dark Down 60.0 110.5 Up 05:22:50 - 05:52:50 7813

Susanville 05:37:48 -54.6 Dark Down 60.8 110.3 Up 05:22:48 - 05:52:48 7736

Greenville 05:37:49 -54.5 Dark Down 60.7 109.5 Up 05:22:49 - 05:52:49 7711

Gimple 05:37:49 -54.5 Dark Down 60.7 109.6 Up 05:22:49 - 05:52:49 7710

Quincy 05:37:49 -54.5 Dark Down 60.7 109.2 Up 05:22:49 - 05:52:49 7689

Portola 05:37:48 -54.9 Dark Down 61.1 109.5 Up 05:22:48 - 05:52:48 7670

Reno 05:37:47 -55.5 Dark Down 61.7 109.7 Up 05:22:47 - 05:52:47 7633

Carson City 05:37:47 -55.6 Dark Down 61.8 109.1 Up 05:22:47 - 05:52:47 7594

Dunrhomin 05:36:59 -65.0 Dark Down 70.8 133.7 Up 05:21:59 - 05:51:59 7579

Gardnerville 05:37:47 -55.7 Dark Down 61.9 108.8 Up 05:22:47 - 05:52:47 7568

Yerington 05:37:45 -56.1 Dark Down 62.3 109.5 Up 05:22:45 - 05:52:45 7565

Hawthorne 05:37:44 -56.6 Dark Down 62.9 109.2 Up 05:22:44 - 05:52:44 7509

Lee Vining 05:37:46 -56.4 Dark Down 62.7 107.7 Up 05:22:46 - 05:52:46 7455

Tonopah 05:37:40 -57.8 Dark Down 64.1 110.0 Up 05:22:40 - 05:52:40 7441

Bishop 05:37:44 -57.1 Dark Down 63.4 107.3 Up 05:22:44 - 05:52:44 7381

Beatty 05:37:40 -58.5 Dark Down 64.8 108.2 Up 05:22:40 - 05:52:40 7311

Indian Springs 05:37:37 -59.4 Dark Down 65.7 108.8 Up 05:22:37 - 05:52:37 7263

Henderson 05:37:35 -60.1 Dark Down 66.4 108.4 Up 05:22:35 - 05:52:35 7198

CPSLO 05:37:54 -55.9 Dark Down 62.2 101.2 Up 05:22:54 - 05:52:54 7191

Patrick 05:37:31 -61.1 Dark Down 67.5 108.3 Up 05:22:31 - 05:52:31 7118

Laughlin/Bullhead City 05:37:34 -60.7 Dark Down 67.0 107.0 Up 05:22:34 - 05:52:34 7099

Kingman/Dolan Springs 05:37:32 -61.1 Dark Down 67.4 107.6 Up 05:22:32 - 05:52:32 7096

Mohave Valley 05:37:35 -60.7 Dark Down 67.1 106.3 Up 05:22:35 - 05:52:35 7069

Wildwood 05:37:48 -57.7 Dark Down 64.1 100.7 Up 05:22:48 - 05:52:48 7031

Lake Havasu City 05:37:34 -61.0 Dark Down 67.4 105.7 Up 05:22:34 - 05:52:34 7023

Parker 05:37:34 -61.2 Dark Down 67.5 104.9 Up 05:22:34 - 05:52:34 6984

Idyllwild 05:37:42 -59.3 Dark Down 65.7 101.6 Up 05:22:42 - 05:52:42 6968

Blythe 05:37:36 -61.0 Dark Down 67.4 103.4 Up 05:22:36 - 05:52:36 6930

George/Scottsdale 05:37:26 -63.2 Dark Down 69.5 106.6 Up 05:22:26 - 05:52:26 6913

Calipatria 05:37:39 -60.4 Dark Down 66.7 101.4 Up 05:22:39 - 05:52:39 6887

Yuma 05:37:37 -61.2 Dark Down 67.6 101.2 Up 05:22:37 - 05:52:37 6830

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 14WB510, (2024/12/30 05:36UT)
Object            RA         Dec     mag  sep  mel
Betelgeuse     05:55:10.3 +07:24:26  0.4 19.05 159
Alnath         05:26:17.6 +28:36:23  1.6 10.97 172
9 Gem          06:16:58.7 +23:44:27  6.1  2.26 174
PPM 095576     06:11:34.7 +25:00:34  8.5  1.07 176
PPM 095621     06:13:27.9 +25:40:57  9.2  0.28 176
14WB510        06:14:10.4 +25:54:31 15.0       176
Positions are for J2000

Event circumstances last updated at 2021/03/01 01:28:18 UT

Marc W. Buie, Southwest Research Institute

RECON

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	05:37:31	-51.3	Dark	Down	56.9	126.3	Up	05:22:31 - 05:52:31	8728
Kelowna	05:37:33	-51.4	Dark	Down	57.0	125.6	Up	05:22:33 - 05:52:33	8691
Peachland	05:37:34	-51.3	Dark	Down	56.9	125.1	Up	05:22:34 - 05:52:34	8683
Summerland	05:37:34	-51.4	Dark	Down	57.1	125.0	Up	05:22:34 - 05:52:34	8667
Penticton	05:37:33	-51.5	Dark	Down	57.2	125.1	Up	05:22:33 - 05:52:33	8659
Oliver	05:37:34	-51.7	Dark	Down	57.4	124.6	Up	05:22:34 - 05:52:34	8624
Victoria	05:37:44	-49.8	Dark	Down	55.6	118.9	Up	05:22:44 - 05:52:44	8606
Anarchist Mountain Observatory	05:37:33	-51.9	Dark	Down	57.6	124.7	Up	05:22:33 - 05:52:33	8605
Tonasket	05:37:34	-52.0	Dark	Down	57.7	124.2	Up	05:22:34 - 05:52:34	8575
Okanogan	05:37:35	-52.1	Dark	Down	57.8	123.6	Up	05:22:35 - 05:52:35	8543
Brewster	05:37:36	-52.1	Dark	Down	57.9	122.9	Up	05:22:36 - 05:52:36	8518
Manson/Chelan	05:37:37	-52.0	Dark	Down	57.8	122.2	Up	05:22:37 - 05:52:37	8501
Wenatchee	05:37:38	-52.1	Dark	Down	57.9	121.3	Up	05:22:38 - 05:52:38	8455
Ellensburg	05:37:39	-52.2	Dark	Down	58.0	120.5	Up	05:22:39 - 05:52:39	8416
Yakima	05:37:40	-52.3	Dark	Down	58.2	119.9	Up	05:22:40 - 05:52:40	8375
Toppenish/White Swan	05:37:40	-52.5	Dark	Down	58.4	119.8	Up	05:22:40 - 05:52:40	8351
Pasco	05:37:37	-53.4	Dark	Down	59.2	121.3	Up	05:22:37 - 05:52:37	8323
Goldendale	05:37:41	-52.5	Dark	Down	58.4	118.5	Up	05:22:41 - 05:52:41	8300
PNWRO	05:37:36	-53.6	Dark	Down	59.5	121.2	Up	05:22:36 - 05:52:36	8295
The Dalles	05:37:43	-52.4	Dark	Down	58.3	117.7	Up	05:22:43 - 05:52:43	8281
Maupin	05:37:43	-52.6	Dark	Down	58.6	117.2	Up	05:22:43 - 05:52:43	8237
Sisters	05:37:46	-52.6	Dark	Down	58.6	115.3	Up	05:22:46 - 05:52:46	8153
Redmond	05:37:45	-52.9	Dark	Down	58.9	115.8	Up	05:22:45 - 05:52:45	8145
Bend	05:37:46	-52.9	Dark	Down	58.9	115.3	Up	05:22:46 - 05:52:46	8125
Oregon Observatory	05:37:46	-52.9	Dark	Down	58.9	114.9	Up	05:22:46 - 05:52:46	8109
La Pine/Gilchrist	05:37:47	-52.9	Dark	Down	59.0	114.5	Up	05:22:47 - 05:52:47	8089
North Lake	05:37:46	-53.5	Dark	Down	59.5	114.6	Up	05:22:46 - 05:52:46	8036
Chiloquin	05:37:49	-53.0	Dark	Down	59.2	112.4	Up	05:22:49 - 05:52:49	7978
Paisley	05:37:46	-53.9	Dark	Down	60.0	114.1	Up	05:22:46 - 05:52:46	7973
Klamath Falls	05:37:50	-53.2	Dark	Down	59.4	112.0	Up	05:22:50 - 05:52:50	7941
Lakeview	05:37:45	-54.2	Dark	Down	60.3	113.6	Up	05:22:45 - 05:52:45	7918
Cedarville	05:37:46	-54.6	Dark	Down	60.7	112.7	Up	05:22:46 - 05:52:46	7847
Fall River/Burney	05:37:50	-53.9	Dark	Down	60.0	110.5	Up	05:22:50 - 05:52:50	7813
Susanville	05:37:48	-54.6	Dark	Down	60.8	110.3	Up	05:22:48 - 05:52:48	7736
Greenville	05:37:49	-54.5	Dark	Down	60.7	109.5	Up	05:22:49 - 05:52:49	7711
Gimple	05:37:49	-54.5	Dark	Down	60.7	109.6	Up	05:22:49 - 05:52:49	7710
Quincy	05:37:49	-54.5	Dark	Down	60.7	109.2	Up	05:22:49 - 05:52:49	7689
Portola	05:37:48	-54.9	Dark	Down	61.1	109.5	Up	05:22:48 - 05:52:48	7670
Reno	05:37:47	-55.5	Dark	Down	61.7	109.7	Up	05:22:47 - 05:52:47	7633
Carson City	05:37:47	-55.6	Dark	Down	61.8	109.1	Up	05:22:47 - 05:52:47	7594
Dunrhomin	05:36:59	-65.0	Dark	Down	70.8	133.7	Up	05:21:59 - 05:51:59	7579
Gardnerville	05:37:47	-55.7	Dark	Down	61.9	108.8	Up	05:22:47 - 05:52:47	7568
Yerington	05:37:45	-56.1	Dark	Down	62.3	109.5	Up	05:22:45 - 05:52:45	7565
Hawthorne	05:37:44	-56.6	Dark	Down	62.9	109.2	Up	05:22:44 - 05:52:44	7509
Lee Vining	05:37:46	-56.4	Dark	Down	62.7	107.7	Up	05:22:46 - 05:52:46	7455
Tonopah	05:37:40	-57.8	Dark	Down	64.1	110.0	Up	05:22:40 - 05:52:40	7441
Bishop	05:37:44	-57.1	Dark	Down	63.4	107.3	Up	05:22:44 - 05:52:44	7381
Beatty	05:37:40	-58.5	Dark	Down	64.8	108.2	Up	05:22:40 - 05:52:40	7311
Indian Springs	05:37:37	-59.4	Dark	Down	65.7	108.8	Up	05:22:37 - 05:52:37	7263
Henderson	05:37:35	-60.1	Dark	Down	66.4	108.4	Up	05:22:35 - 05:52:35	7198
CPSLO	05:37:54	-55.9	Dark	Down	62.2	101.2	Up	05:22:54 - 05:52:54	7191
Patrick	05:37:31	-61.1	Dark	Down	67.5	108.3	Up	05:22:31 - 05:52:31	7118
Laughlin/Bullhead City	05:37:34	-60.7	Dark	Down	67.0	107.0	Up	05:22:34 - 05:52:34	7099
Kingman/Dolan Springs	05:37:32	-61.1	Dark	Down	67.4	107.6	Up	05:22:32 - 05:52:32	7096
Mohave Valley	05:37:35	-60.7	Dark	Down	67.1	106.3	Up	05:22:35 - 05:52:35	7069
Wildwood	05:37:48	-57.7	Dark	Down	64.1	100.7	Up	05:22:48 - 05:52:48	7031
Lake Havasu City	05:37:34	-61.0	Dark	Down	67.4	105.7	Up	05:22:34 - 05:52:34	7023
Parker	05:37:34	-61.2	Dark	Down	67.5	104.9	Up	05:22:34 - 05:52:34	6984
Idyllwild	05:37:42	-59.3	Dark	Down	65.7	101.6	Up	05:22:42 - 05:52:42	6968
Blythe	05:37:36	-61.0	Dark	Down	67.4	103.4	Up	05:22:36 - 05:52:36	6930
George/Scottsdale	05:37:26	-63.2	Dark	Down	69.5	106.6	Up	05:22:26 - 05:52:26	6913
Calipatria	05:37:39	-60.4	Dark	Down	66.7	101.4	Up	05:22:39 - 05:52:39	6887
Yuma	05:37:37	-61.2	Dark	Down	67.6	101.2	Up	05:22:37 - 05:52:37	6830