RECON: TNO occultation with 505624

Event between (505624) 14GU53 and star GA0900:05428761 with event index number of 2780605

Geocentric closest approach at 2029/06/21 08:06:47 UTC

J2000 position of star is 17:18:46.9 +00:47:29
Equinox of date position of star is 17:20:01.8 +00:46:03
Stellar brightness G=15.6, use SENSEUP=128 with the MallinCam and and exposure time of 2 seconds with the QHY174 camera.
Star is 59 degrees from the moon. Moon is 72% illuminated.
Apparent brightness V=21.5

[RECON map]
Object is 37.1 AU from the Sun and 36.2 AU from the Earth.
Apparent velocity is 23.6 km/sec on the sky relative to the star, or, 3.2 arcsec/hr.
The 1-sigma error in the time of the event is 95 seconds.
The 1-sigma cross-track error in the shadow position is 1321 km.
The sky-plane scale is 26262.5 km/arcsec.

The object has an absolute magnitude Hv=5.8
Diameter=398.1 km assuming a 5% albedo -- 17.2 sec chord
Diameter=162.5 km assuming a 30% albedo -- 7.0 sec chord
Dynamical classification is SCATEXTD
 
 
 
 
 
 

Star training set for 505624, (2029/06/21 08:10UT)
Object            RA         Dec     mag  sep  mel
Antares        16:31:13.2 -26:29:41  0.9 29.71  44
60Bet Oph      17:44:55.8 +04:33:25  2.8  7.23  66
PPM 163749     17:18:01.5 +01:10:48  5.9  0.70  58
PPM 163775     17:19:06.4 +01:42:46  7.1  0.99  59
PPM 163802     17:20:13.2 +00:57:52  9.7  0.20  59
505624         17:20:17.0 +00:45:45 15.6        59
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 28.9 km RECON observability=1.0 and success probability=50.1%

Site	Site mid-time (UT)	Sun alt (deg)	Sky	Moon	Star alt (deg)	Star az (deg)	Target	Observing Time (UT)	X-track (km)
Sleaford	08:05:35	-13.3	AT	Down	34.4	211.6	Up	07:57:11 - 08:13:59	1603
Kamloops	08:06:13	-15.9	AT	Up	39.2	194.7	Up	07:57:49 - 08:14:37	1504
Kelowna	08:06:10	-16.7	AT	Up	39.8	196.0	Up	07:57:46 - 08:14:34	1445
Peachland	08:06:11	-16.8	AT	Up	40.0	195.6	Up	07:57:47 - 08:14:35	1437
Summerland	08:06:10	-17.0	AT	Up	40.1	195.8	Up	07:57:46 - 08:14:34	1426
Penticton	08:06:10	-17.0	AT	Up	40.2	195.9	Up	07:57:46 - 08:14:34	1421
Oliver	08:06:10	-17.4	AT	Up	40.5	196.0	Up	07:57:46 - 08:14:34	1395
Anarchist Mountain Observatory	08:06:09	-17.5	AT	Up	40.6	196.3	Up	07:57:45 - 08:14:33	1383
Victoria	08:06:21	-18.0	Dark	Up	41.7	191.1	Up	07:57:57 - 08:14:45	1347
Okanogan	08:06:09	-18.2	Dark	Up	41.3	196.2	Up	07:57:45 - 08:14:33	1334
Brewster	08:06:10	-18.5	Dark	Up	41.6	196.0	Up	07:57:46 - 08:14:34	1314
Manson/Chelan	08:06:11	-18.7	Dark	Up	41.9	195.5	Up	07:57:47 - 08:14:35	1298
Wenatchee	08:06:11	-19.2	Dark	Up	42.3	195.4	Up	07:57:47 - 08:14:35	1262
Ellensburg	08:06:11	-19.6	Dark	Up	42.8	195.2	Up	07:57:47 - 08:14:35	1231
Yakima	08:06:11	-20.0	Dark	Up	43.2	195.3	Up	07:57:47 - 08:14:35	1199
Toppenish/White Swan	08:06:10	-20.2	Dark	Up	43.4	195.6	Up	07:57:46 - 08:14:34	1182
PNWRO	08:06:06	-20.5	Dark	Up	43.4	197.7	Up	07:57:42 - 08:14:30	1153
The Dalles	08:06:13	-21.0	Dark	Up	44.3	194.7	Up	07:57:49 - 08:14:37	1121
Maupin	08:06:12	-21.4	Dark	Up	44.6	195.0	Up	07:57:48 - 08:14:36	1088
Sisters	08:06:13	-22.3	Dark	Up	45.6	194.5	Up	07:57:49 - 08:14:37	1018
Bend	08:06:12	-22.5	Dark	Up	45.8	194.9	Up	07:57:48 - 08:14:36	999
Oregon Observatory	08:06:12	-22.7	Dark	Up	46.0	194.8	Up	07:57:48 - 08:14:36	985
Chiloquin	08:06:13	-24.0	Dark	Up	47.3	194.5	Up	07:57:49 - 08:14:37	877
Klamath Falls	08:06:13	-24.3	Dark	Up	47.6	194.8	Up	07:57:49 - 08:14:37	849
Cedarville	08:06:07	-25.0	Dark	Up	48.0	197.3	Up	07:57:43 - 08:14:31	790
Fall River/Burney	08:06:11	-25.5	Dark	Up	48.7	195.7	Up	07:57:47 - 08:14:35	750
Dunrhomin	08:05:16	-24.7	Dark	Down	43.9	217.9	Up	07:56:52 - 08:13:40	682
Greenville	08:06:09	-26.4	Dark	Up	49.5	196.6	Up	07:57:45 - 08:14:33	672
Gimple	08:06:08	-26.4	Dark	Up	49.4	196.7	Up	07:57:44 - 08:14:32	672
Nikitin	08:05:16	-24.8	Dark	Down	44.0	218.0	Up	07:56:52 - 08:13:40	666
CU-SBO	08:05:16	-24.9	Dark	Down	44.1	217.9	Up	07:56:52 - 08:13:40	660
Quincy	08:06:09	-26.6	Dark	Up	49.7	196.7	Up	07:57:45 - 08:14:33	655
Portola	08:06:07	-26.8	Dark	Up	49.7	197.4	Up	07:57:43 - 08:14:31	644
Reno	08:06:04	-27.0	Dark	Up	49.8	198.5	Up	07:57:40 - 08:14:28	621
Carson City	08:06:04	-27.4	Dark	Up	50.1	198.6	Up	07:57:40 - 08:14:28	590
Yerington	08:06:02	-27.5	Dark	Up	50.1	199.7	Up	07:57:38 - 08:14:26	573
Gardnerville	08:06:04	-27.6	Dark	Up	50.3	198.8	Up	07:57:40 - 08:14:28	568
Hawthorne	08:06:00	-28.0	Dark	Up	50.4	200.6	Up	07:57:36 - 08:14:24	532
Lee Vining	08:06:01	-28.6	Dark	Up	51.1	200.2	Up	07:57:37 - 08:14:25	483
Bishop	08:05:58	-29.2	Dark	Up	51.5	201.5	Up	07:57:34 - 08:14:22	429
Beatty	08:05:52	-29.5	Dark	Up	51.4	204.2	Up	07:57:28 - 08:14:16	387
Patrick	08:05:40	-30.8	Dark	Up	51.7	209.3	Up	07:57:16 - 08:14:04	252
Laughlin/Bullhead City	08:05:43	-31.1	Dark	Up	52.2	208.4	Up	07:57:19 - 08:14:07	229
Lake Havasu City	08:05:41	-31.7	Dark	Up	52.7	209.2	Up	07:57:17 - 08:14:05	167
Wildwood	08:05:57	-32.4	Dark	Up	54.5	202.8	Up	07:57:33 - 08:14:21	131
Idyllwild	08:05:50	-32.7	Dark	Up	54.2	206.0	Up	07:57:26 - 08:14:14	98
George/Scottsdale	08:05:32	-32.2	Dark	Up	52.3	213.3	Up	07:57:08 - 08:13:56	95
Calipatria	08:05:45	-33.2	Dark	Up	54.3	208.3	Up	07:57:21 - 08:14:09	40
Yuma	08:05:41	-33.5	Dark	Up	54.3	209.9	Up	07:57:17 - 08:14:05	-1

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 505624, (2029/06/21 08:10UT)
Object            RA         Dec     mag  sep  mel
Antares        16:29:24.4 -26:25:56  0.9 29.71  44
60Bet Oph      17:43:28.3 +04:34:06  2.8  7.23  66
PPM 163749     17:16:31.7 +01:12:38  5.9  0.70  58
PPM 163775     17:17:36.9 +01:44:33  7.1  0.99  59
PPM 163802     17:18:43.2 +00:59:36  9.7  0.20  59
505624         17:18:46.9 +00:47:29 15.6        59
Positions are for J2000

Event circumstances last updated at 2024/06/27 21:02:37 UT

RECON