RECON: TNO occultation with 19299

Event between (19299) 96SZ4 and star GA1160:01480813 with event index number of 1772620

Geocentric closest approach at 2026/11/21 13:47:01 UTC

J2000 position of star is 05:40:03.8 +27:54:38
Equinox of date position of star is 05:41:36.2 +27:55:19
Stellar brightness G=16.4, use SENSEUP=128 with the MallinCam and and exposure time of 2 seconds with the QHY174 camera.
Star is 67 degrees from the moon. Moon is 88% illuminated.
Apparent brightness V=23.4

[RECON map]
Object is 30.8 AU from the Sun and 29.9 AU from the Earth.
Apparent velocity is 21.2 km/sec on the sky relative to the star, or, 3.5 arcsec/hr.
The 1-sigma error in the time of the event is 1155 seconds.
The 1-sigma cross-track error in the shadow position is 3309 km.
The sky-plane scale is 21666.7 km/arcsec.

The object has an absolute magnitude Hv=8.5
Diameter=144.5 km assuming a 5% albedo -- 5.7 sec chord
Diameter=59.0 km assuming a 30% albedo -- 2.3 sec chord
Dynamical classification is 3:2E
 
 
 
 
 
 

Star training set for 19299, (2026/11/21 13:47UT)
Object            RA         Dec     mag  sep  mel
Aldebaran      04:37:28.0 +16:33:41  0.8 18.68  53
Alnath         05:27:59.6 +28:37:40  1.6  3.11  64
PPM 094572     05:38:49.8 +26:56:19  5.6  1.18  67
PPM 094699     05:43:44.2 +27:46:55  8.5  0.46  68
PPM 094653     05:42:12.4 +27:55:04  9.9  0.10  67
19299          05:41:45.4 +27:55:23 16.4        68
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 0.8 sigma about the mid-time.
The median site spacing is 34.9 km RECON observability=0.3 and success probability=1.3%

Site	Site mid-time (UT)	Sun alt (deg)	Sky	Moon	Star alt (deg)	Star az (deg)	Target	Observing Time (UT)	X-track (km)
Sleaford	13:44:05	-7.7	NT	Down	30.3	277.6	Up	13:29:05 - 13:59:05	8990
Kamloops	13:44:17	-15.8	AT	Down	39.1	267.6	Up	13:29:17 - 13:59:17	8441
Kelowna	13:44:12	-15.1	AT	Down	38.6	269.0	Up	13:29:12 - 13:59:12	8403
Peachland	13:44:13	-15.2	AT	Down	38.8	268.8	Up	13:29:13 - 13:59:13	8385
Summerland	13:44:11	-15.1	AT	Down	38.7	269.0	Up	13:29:11 - 13:59:11	8376
Penticton	13:44:11	-15.1	AT	Down	38.7	269.2	Up	13:29:11 - 13:59:11	8374
Oliver	13:44:10	-15.0	AT	Down	38.7	269.4	Up	13:29:10 - 13:59:10	8345
Anarchist Mountain Observatory	13:44:09	-14.8	AT	Down	38.6	269.7	Up	13:29:09 - 13:59:09	8337
Okanogan	13:44:07	-14.8	AT	Down	38.7	270.1	Up	13:29:07 - 13:59:07	8277
Brewster	13:44:06	-14.9	AT	Down	38.9	270.1	Up	13:29:06 - 13:59:06	8248
Manson/Chelan	13:44:06	-15.1	AT	Down	39.1	270.0	Up	13:29:06 - 13:59:06	8220
Wenatchee	13:44:04	-15.1	AT	Down	39.2	270.3	Up	13:29:04 - 13:59:04	8175
Victoria	13:44:14	-17.3	AT	Down	41.2	267.0	Up	13:29:14 - 13:59:14	8173
Ellensburg	13:44:04	-15.1	AT	Down	39.4	270.5	Up	13:29:04 - 13:59:04	8133
Dunrhomin	13:43:19	-2.6	CT	Down	27.6	284.5	Low	13:28:19 - 13:58:19	8120
Nikitin	13:43:19	-2.5	CT	Down	27.6	284.5	Low	13:28:19 - 13:58:19	8104
PNWRO	13:43:57	-13.8	AT	Down	38.2	272.4	Up	13:28:57 - 13:58:57	8103
Yakima	13:44:02	-15.1	AT	Down	39.4	270.8	Up	13:29:02 - 13:59:02	8098
CU-SBO	13:43:18	-2.6	CT	Down	27.6	284.5	Low	13:28:18 - 13:58:18	8096
Toppenish/White Swan	13:44:02	-14.9	AT	Down	39.3	271.1	Up	13:29:02 - 13:59:02	8085
The Dalles	13:44:00	-15.3	AT	Down	39.8	271.2	Up	13:29:00 - 13:59:00	7993
Maupin	13:43:58	-15.1	AT	Down	39.7	271.6	Up	13:28:58 - 13:58:58	7960
Sisters	13:43:57	-15.2	AT	Down	40.0	272.0	Up	13:28:57 - 13:58:57	7868
Bend	13:43:55	-15.0	AT	Down	39.9	272.3	Up	13:28:55 - 13:58:55	7856
Oregon Observatory	13:43:55	-15.1	AT	Down	39.9	272.4	Up	13:28:55 - 13:58:55	7836
Chiloquin	13:43:52	-15.1	AT	Down	40.2	273.2	Up	13:28:52 - 13:58:52	7706
Klamath Falls	13:43:51	-14.9	AT	Down	40.1	273.5	Up	13:28:51 - 13:58:51	7678
Cedarville	13:43:44	-13.6	AT	Down	38.9	275.1	Up	13:28:44 - 13:58:44	7672
Fall River/Burney	13:43:46	-14.4	AT	Down	39.8	274.8	Up	13:28:46 - 13:58:46	7585
Gimple	13:43:42	-13.8	AT	Down	39.3	275.8	Up	13:28:42 - 13:58:42	7522
Greenville	13:43:42	-13.8	AT	Down	39.4	275.8	Up	13:28:42 - 13:58:42	7519
Portola	13:43:41	-13.4	AT	Down	39.0	276.3	Up	13:28:41 - 13:58:41	7507
Reno	13:43:38	-12.9	AT	Down	38.4	276.9	Up	13:28:38 - 13:58:38	7506
Quincy	13:43:42	-13.8	AT	Down	39.3	275.9	Up	13:28:42 - 13:58:42	7501
Yerington	13:43:35	-12.2	AT	Down	37.9	277.7	Up	13:28:35 - 13:58:35	7480
Carson City	13:43:37	-12.7	AT	Down	38.4	277.2	Up	13:28:37 - 13:58:37	7474
Hawthorne	13:43:33	-11.7	NT	Down	37.4	278.3	Up	13:28:33 - 13:58:33	7457
Gardnerville	13:43:36	-12.6	AT	Down	38.3	277.4	Up	13:28:36 - 13:58:36	7454
Lee Vining	13:43:33	-11.9	NT	Down	37.7	278.5	Up	13:28:33 - 13:58:33	7388
Beatty	13:43:25	-9.8	NT	Down	35.7	280.4	Up	13:28:25 - 13:58:25	7380
Bishop	13:43:28	-11.2	NT	Down	37.1	279.3	Up	13:28:28 - 13:58:28	7360
Patrick	13:43:15	-7.2	NT	Down	33.1	282.8	Up	13:28:15 - 13:58:15	7358
Laughlin/Bullhead City	13:43:17	-7.6	NT	Down	33.7	282.6	Up	13:28:17 - 13:58:17	7307
George/Scottsdale	13:43:07	-5.1	CT	Down	31.2	284.7	Up	13:28:07 - 13:58:07	7286
Lake Havasu City	13:43:14	-7.2	NT	Down	33.3	283.2	Up	13:28:14 - 13:58:14	7256
Idyllwild	13:43:15	-8.9	NT	Down	35.1	282.7	Up	13:28:15 - 13:58:15	7091
Calipatria	13:43:12	-7.7	NT	Down	34.0	283.6	Up	13:28:12 - 13:58:12	7081
Yuma	13:43:09	-6.9	NT	Down	33.1	284.2	Up	13:28:09 - 13:58:09	7078
Wildwood	13:43:20	-10.4	NT	Down	36.7	281.6	Up	13:28:20 - 13:58:20	7049

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 19299, (2026/11/21 13:47UT)
Object            RA         Dec     mag  sep  mel
Aldebaran      04:35:55.3 +16:30:29  0.8 18.68  53
Alnath         05:26:17.6 +28:36:23  1.6  3.11  64
PPM 094572     05:37:08.9 +26:55:28  5.6  1.18  67
PPM 094699     05:42:02.6 +27:46:15  8.5  0.46  68
PPM 094653     05:40:30.8 +27:54:20  9.9  0.10  67
19299          05:40:03.8 +27:54:38 16.4        67
Positions are for J2000

Event circumstances last updated at 2024/06/10 01:53:01 UT

RECON