RECON: TNO occultation with 14UH192

Event between 14UH192 and star GA1240:01035792 with event index number of 2738927

Geocentric closest approach at 2026/10/29 09:17:08 UTC

J2000 position of star is 04:08:52.7 +35:43:37
Equinox of date position of star is 04:10:19.3 +35:47:02
Stellar brightness G=15.6, use SENSEUP=128 with the MallinCam and and exposure time of 2 seconds with the QHY174 camera.
Star is 16 degrees from the moon. Moon is 86% illuminated.
TNO apparent brightness V=22.2

[RECON map]
TNO is 35.8 AU from the Sun and 35.0 AU from the Earth.
The TNO is moving 20.8 km/sec on the sky relative to the star, or, 3.0 arcsec/hr.
The 1-sigma error in the time of the event is 188 seconds.
The 1-sigma cross-track error in the shadow position is 1798 km.
The sky-plane scale is 25377.9 km/arcsec.

The TNO has an absolute magnitude Hv=6.6
Diameter=284.5 km assuming a 5% albedo -- 13.7 sec chord
Diameter=116.1 km assuming a 30% albedo -- 5.6 sec chord
Dynamical classification is 2:1E
 
 
 
 
 
 

Star training set for 14UH192, (2026/10/29 09:17UT)
Object            RA         Dec     mag  sep  mel
Aldebaran      04:37:27.8 +16:33:40  0.8 20.14  14
44Zet Per      03:55:49.5 +31:57:40  2.8  4.91  18
PPM 069012     04:03:00.9 +37:03:46  6.3  1.99  18
PPM 069159     04:11:28.9 +36:02:44  8.5  0.30  16
PPM 069144     04:10:38.1 +35:47:17  9.8  0.01  16
14UH192        04:10:38.1 +35:47:46 15.6        16
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 4.8 sigma about the mid-time.
The median site spacing is 33.4 km RECON observability=1.0 and success probability=33.0%
Site Site mid-time
(UT)
Sun alt
(deg)
Sky Moon Star alt
(deg)
Star az
(deg)
Target Observing Time
(UT)
X-track
(km)
Sleaford 09:16:43 -41.3 Dark Up 72.5 204.3 Up 09:01:43 - 09:31:43 953
Kamloops 09:17:30 -48.4 Dark Up 74.5 163.1 Up 09:02:30 - 09:32:30 762
Kelowna 09:17:28 -48.7 Dark Up 75.5 165.0 Up 09:02:28 - 09:32:28 673
Peachland 09:17:29 -48.9 Dark Up 75.5 163.9 Up 09:02:29 - 09:32:29 661
Summerland 09:17:28 -49.0 Dark Up 75.7 164.0 Up 09:02:28 - 09:32:28 645
Penticton 09:17:28 -49.0 Dark Up 75.8 164.3 Up 09:02:28 - 09:32:28 637
Oliver 09:17:28 -49.3 Dark Up 76.1 163.9 Up 09:02:28 - 09:32:28 599
Anarchist Mountain Observatory 09:17:28 -49.3 Dark Up 76.3 164.4 Up 09:02:28 - 09:32:28 581
Tonasket 09:17:28 -49.6 Dark Up 76.6 163.8 Up 09:02:28 - 09:32:28 547
Victoria 09:17:42 -51.3 Dark Up 75.8 150.8 Up 09:02:42 - 09:32:42 540
Okanogan 09:17:28 -49.9 Dark Up 76.9 162.9 Up 09:02:28 - 09:32:28 511
Brewster 09:17:29 -50.2 Dark Up 77.1 161.8 Up 09:02:29 - 09:32:29 482
Manson/Chelan 09:17:31 -50.6 Dark Up 77.2 160.3 Up 09:02:31 - 09:32:31 460
Wenatchee 09:17:31 -51.0 Dark Up 77.6 158.9 Up 09:02:31 - 09:32:31 409
Ellensburg 09:17:32 -51.4 Dark Up 78.0 157.4 Up 09:02:32 - 09:32:32 364
Yakima 09:17:32 -51.7 Dark Up 78.3 156.6 Up 09:02:32 - 09:32:32 320
Toppenish/White Swan 09:17:32 -51.8 Dark Up 78.6 156.8 Up 09:02:32 - 09:32:32 296
PNWRO 09:17:27 -51.5 Dark Up 79.3 162.1 Up 09:02:27 - 09:32:27 253
Goldendale 09:17:34 -52.5 Dark Up 79.0 154.0 Up 09:02:34 - 09:32:34 237
The Dalles 09:17:35 -52.8 Dark Up 79.0 152.1 Up 09:02:35 - 09:32:35 213
Maupin 09:17:35 -53.1 Dark Up 79.5 151.5 Up 09:02:35 - 09:32:35 167
Sisters 09:17:37 -54.0 Dark Up 80.0 147.0 Up 09:02:37 - 09:32:37 72
Bend 09:17:36 -54.1 Dark Up 80.3 147.3 Up 09:02:36 - 09:32:36 45
Oregon Observatory 09:17:36 -54.3 Dark Up 80.4 146.2 Up 09:02:36 - 09:32:36 26
North Lake 09:17:34 -54.5 Dark Up 81.2 146.4 Up 09:02:34 - 09:32:34 -46
Chiloquin 09:17:38 -55.5 Dark Up 81.3 139.5 Up 09:02:38 - 09:32:38 -117
Klamath Falls 09:17:38 -55.7 Dark Up 81.6 138.4 Up 09:02:38 - 09:32:38 -155
Lakeview 09:17:32 -55.0 Dark Up 82.3 144.9 Up 09:02:32 - 09:32:32 -164
Cedarville 09:17:32 -55.4 Dark Up 82.9 142.9 Up 09:02:32 - 09:32:32 -237
Fall River/Burney 09:17:37 -56.4 Dark Up 82.6 134.2 Up 09:02:37 - 09:32:37 -287
Dunrhomin 09:16:32 -47.3 Dark Up 81.3 241.8 Up 09:01:32 - 09:31:32 -322
Susanville 09:17:34 -56.5 Dark Up 83.5 134.1 Up 09:02:34 - 09:32:34 -359
Greenville 09:17:36 -56.9 Dark Up 83.5 130.9 Up 09:02:36 - 09:32:36 -388
Gimple 09:17:35 -56.8 Dark Up 83.6 131.3 Up 09:02:35 - 09:32:35 -389
Quincy 09:17:35 -57.0 Dark Up 83.6 129.5 Up 09:02:35 - 09:32:35 -411
Portola 09:17:34 -56.8 Dark Up 84.0 131.1 Up 09:02:34 - 09:32:34 -426
Reno 09:17:31 -56.7 Dark Up 84.5 132.8 Up 09:02:31 - 09:32:31 -457
Carson City 09:17:31 -56.9 Dark Up 84.8 130.0 Up 09:02:31 - 09:32:31 -497
Yerington 09:17:28 -56.7 Dark Up 85.3 132.4 Up 09:02:28 - 09:32:28 -520
Gardnerville 09:17:31 -57.1 Dark Up 85.0 128.2 Up 09:02:31 - 09:32:31 -524
Hawthorne 09:17:26 -56.7 Dark Up 85.9 131.8 Up 09:02:26 - 09:32:26 -572
Tonopah 09:17:21 -56.2 Dark Up 87.0 140.1 Up 09:02:21 - 09:32:21 -625
Lee Vining 09:17:28 -57.4 Dark Up 85.9 122.0 Up 09:02:28 - 09:32:28 -634
Bishop 09:17:25 -57.4 Dark Up 86.7 118.9 Up 09:02:25 - 09:32:25 -702
Beatty 09:17:19 -56.6 Dark Up 88.1 126.5 Up 09:02:19 - 09:32:19 -754
Indian Springs 09:17:14 -56.2 Dark Up 88.9 140.2 Up 09:02:14 - 09:32:14 -789
Henderson 09:17:11 -56.0 Dark Up 89.7 154.6 Up 09:02:11 - 09:32:11 -847
Patrick 09:17:06 -55.6 Dark Up 89.2 293.2 Up 09:02:06 - 09:32:06 -914
Kingman/Dolan Springs 09:17:07 -55.9 Dark Up 89.2 312.4 Up 09:02:07 - 09:32:07 -939
Laughlin/Bullhead City 09:17:09 -56.2 Dark Up 89.4 342.5 Up 09:02:09 - 09:32:09 -943
Mohave Valley 09:17:09 -56.4 Dark Up 89.1 347.7 Up 09:02:09 - 09:32:09 -973
Lake Havasu City 09:17:08 -56.4 Dark Up 88.7 342.9 Up 09:02:08 - 09:32:08 -1017
Parker 09:17:07 -56.6 Dark Up 88.4 345.8 Up 09:02:07 - 09:32:07 -1056
Wildwood 09:17:27 -59.5 Dark Up 86.5 60.9 Up 09:02:27 - 09:32:27 -1064
George/Scottsdale 09:16:57 -55.0 Dark Up 86.9 311.1 Up 09:01:57 - 09:31:57 -1094
Idyllwild 09:17:18 -58.5 Dark Up 87.5 37.3 Up 09:02:18 - 09:32:18 -1105
Calipatria 09:17:13 -58.0 Dark Up 87.3 12.6 Up 09:02:13 - 09:32:13 -1171
Yuma 09:17:09 -57.5 Dark Up 87.0 357.5 Up 09:02:09 - 09:32:09 -1217

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 14UH192, (2026/10/29 09:17UT)
Object            RA         Dec     mag  sep  mel
Aldebaran      04:35:55.3 +16:30:29  0.8 20.14  14
44Zet Per      03:54:07.9 +31:53:01  2.8  4.91  18
PPM 069012     04:01:14.8 +36:59:22  6.3  1.99  18
PPM 069159     04:09:43.3 +35:58:37  8.5  0.30  16
PPM 069144     04:08:52.8 +35:43:09  9.8  0.01  16
14UH192        04:08:52.7 +35:43:37 15.6        16
Positions are for J2000

Event circumstances last updated at 2022/01/18 00:20:20 UT

Marc W. Buie, Southwest Research Institute

RECON