RECON: TNO occultation with 19299

Event between (19299) 96SZ4 and star GA1180:01959360 with event index number of 2666603

Geocentric closest approach at 2029/01/05 10:16:26 UTC

J2000 position of star is 05:56:05.3 +28:07:32
Equinox of date position of star is 05:57:37.9 +28:07:39
Stellar brightness G=14.8, use SENSEUP=128 with the MallinCam and and exposure time of 2 seconds with the QHY174 camera.
Star is 79 degrees from the moon. Moon is 74% illuminated.
Apparent brightness V=23.4

[RECON map]
Object is 31.1 AU from the Sun and 30.2 AU from the Earth.
Apparent velocity is 23.3 km/sec on the sky relative to the star, or, 3.8 arcsec/hr.
The 1-sigma error in the time of the event is 1325 seconds.
The 1-sigma cross-track error in the shadow position is 2126 km.
The sky-plane scale is 21890.0 km/arcsec.

The object has an absolute magnitude Hv=8.5
Diameter=144.5 km assuming a 5% albedo -- 5.2 sec chord
Diameter=59.0 km assuming a 30% albedo -- 2.1 sec chord
Dynamical classification is 3:2E
 
 
 
 
 
 

Star training set for 19299, (2029/01/05 10:16UT)
Object            RA         Dec     mag  sep  mel
Betelgeuse     05:56:44.6 +07:24:36  0.4 20.72  78
Alnath         05:28:07.7 +28:37:46  1.6  6.57  85
PPM 095117     05:58:24.4 +28:56:38  6.5  0.82  78
PPM 095089     05:57:29.8 +27:43:05  7.6  0.42  79
PPM 095071     05:56:52.3 +28:11:46 10.0  0.24  79
PPM 095080     05:57:16.6 +28:19:06 10.9  0.24  79
19299          05:57:55.2 +28:07:39 14.8        78
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 0.7 sigma about the mid-time.
The median site spacing is 22.2 km RECON observability=1.0 and success probability=15.6%
Site Site mid-time
(UT)
Sun alt
(deg)
Sky Moon Star alt
(deg)
Star az
(deg)
Target Observing Time
(UT)
X-track
(km)
Sleaford 10:13:51 -44.1 Dark Up 37.7 268.7 Up 09:58:51 - 10:28:51 4141
Kamloops 10:14:11 -52.6 Dark Up 46.7 257.8 Up 09:59:11 - 10:29:11 3644
Kelowna 10:14:07 -52.6 Dark Up 46.3 259.4 Up 09:59:07 - 10:29:07 3592
Peachland 10:14:07 -52.8 Dark Up 46.5 259.3 Up 09:59:07 - 10:29:07 3574
Summerland 10:14:06 -52.8 Dark Up 46.5 259.5 Up 09:59:06 - 10:29:06 3563
Penticton 10:14:06 -52.8 Dark Up 46.4 259.7 Up 09:59:06 - 10:29:06 3560
Oliver 10:14:05 -53.0 Dark Up 46.5 260.1 Up 09:59:05 - 10:29:05 3527
Anarchist Mountain Observatory 10:14:04 -53.0 Dark Up 46.4 260.4 Up 09:59:04 - 10:29:04 3517
Okanogan 10:14:03 -53.5 Dark Up 46.7 260.9 Up 09:59:03 - 10:29:03 3451
Brewster 10:14:03 -53.8 Dark Up 46.8 261.0 Up 09:59:03 - 10:29:03 3421
Manson/Chelan 10:14:03 -54.1 Dark Up 47.1 260.9 Up 09:59:03 - 10:29:03 3393
Victoria 10:14:12 -55.4 Dark Up 49.1 257.3 Up 09:59:12 - 10:29:12 3373
Wenatchee 10:14:02 -54.4 Dark Up 47.3 261.3 Up 09:59:02 - 10:29:02 3344
Ellensburg 10:14:02 -54.8 Dark Up 47.5 261.5 Up 09:59:02 - 10:29:02 3300
Yakima 10:14:01 -55.0 Dark Up 47.6 261.9 Up 09:59:01 - 10:29:01 3261
PNWRO 10:13:56 -54.3 Dark Up 46.5 263.9 Up 09:58:56 - 10:28:56 3249
Toppenish/White Swan 10:14:00 -55.0 Dark Up 47.5 262.3 Up 09:59:00 - 10:29:00 3245
The Dalles 10:14:00 -55.9 Dark Up 48.2 262.5 Up 09:59:00 - 10:29:00 3150
Dunrhomin 10:13:14 -46.9 Dark Up 36.5 278.1 Up 09:58:14 - 10:28:14 3138
Nikitin 10:13:14 -47.0 Dark Up 36.5 278.3 Up 09:58:14 - 10:28:14 3120
Maupin 10:13:58 -56.1 Dark Up 48.1 263.1 Up 09:58:58 - 10:28:58 3113
CU-SBO 10:13:14 -47.1 Dark Up 36.6 278.3 Up 09:58:14 - 10:28:14 3112
Sisters 10:13:58 -56.8 Dark Up 48.6 263.6 Up 09:58:58 - 10:28:58 3016
Bend 10:13:56 -56.8 Dark Up 48.4 264.1 Up 09:58:56 - 10:28:56 3000
Oregon Observatory 10:13:56 -57.0 Dark Up 48.6 264.2 Up 09:58:56 - 10:28:56 2980
Chiloquin 10:13:54 -57.9 Dark Up 49.0 265.4 Up 09:58:54 - 10:28:54 2841
Klamath Falls 10:13:53 -58.0 Dark Up 48.9 265.8 Up 09:58:53 - 10:28:53 2809
Cedarville 10:13:48 -57.3 Dark Up 47.8 267.7 Up 09:58:48 - 10:28:48 2785
Fall River/Burney 10:13:50 -58.3 Dark Up 48.7 267.4 Up 09:58:50 - 10:28:50 2704
Gimple 10:13:47 -58.3 Dark Up 48.4 268.8 Up 09:58:47 - 10:28:47 2629
Greenville 10:13:47 -58.4 Dark Up 48.4 268.8 Up 09:58:47 - 10:28:47 2627
Portola 10:13:45 -58.2 Dark Up 48.1 269.4 Up 09:58:45 - 10:28:45 2608
Quincy 10:13:46 -58.5 Dark Up 48.4 269.0 Up 09:58:46 - 10:28:46 2607
Reno 10:13:43 -57.8 Dark Up 47.6 270.1 Up 09:58:43 - 10:28:43 2600
Carson City 10:13:42 -58.0 Dark Up 47.6 270.5 Up 09:58:42 - 10:28:42 2565
Yerington 10:13:40 -57.6 Dark Up 47.1 271.1 Up 09:58:40 - 10:28:40 2565
Gardnerville 10:13:41 -58.0 Dark Up 47.5 270.8 Up 09:58:41 - 10:28:41 2543
Hawthorne 10:13:38 -57.4 Dark Up 46.7 272.0 Up 09:58:38 - 10:28:38 2535
Lee Vining 10:13:38 -57.9 Dark Up 47.0 272.3 Up 09:58:38 - 10:28:38 2464
Beatty 10:13:30 -56.5 Dark Up 45.1 274.7 Up 09:58:30 - 10:28:30 2431
Bishop 10:13:35 -57.6 Dark Up 46.4 273.3 Up 09:58:35 - 10:28:35 2426
Patrick 10:13:20 -54.5 Dark Up 42.7 277.5 Up 09:58:20 - 10:28:20 2378
Laughlin/Bullhead City 10:13:21 -55.2 Dark Up 43.2 277.4 Up 09:58:21 - 10:28:21 2330
George/Scottsdale 10:13:12 -53.2 Dark Up 40.8 279.9 Up 09:58:12 - 10:28:12 2280
Lake Havasu City 10:13:19 -55.1 Dark Up 42.9 278.2 Up 09:58:19 - 10:28:19 2272
Idyllwild 10:13:23 -57.2 Dark Up 44.8 277.8 Up 09:58:23 - 10:28:23 2117
Calipatria 10:13:19 -56.3 Dark Up 43.7 278.9 Up 09:58:19 - 10:28:19 2094
Wildwood 10:13:29 -58.6 Dark Up 46.3 276.6 Up 09:58:29 - 10:28:29 2092
Yuma 10:13:16 -55.6 Dark Up 42.9 279.7 Up 09:58:16 - 10:28:16 2081

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, (2029/01/05 10:16UT)
Object            RA         Dec     mag  sep  mel
Betelgeuse     05:55:10.3 +07:24:26  0.4 20.72  78
Alnath         05:26:17.6 +28:36:23  1.6  6.57  85
PPM 095117     05:56:33.8 +28:56:32  6.5  0.82  78
PPM 095089     05:55:40.2 +27:42:56  7.6  0.42  79
PPM 095071     05:55:02.3 +28:11:36 10.0  0.24  79
PPM 095080     05:55:26.5 +28:18:56 10.9  0.24  79
19299          05:56:05.3 +28:07:32 14.8        78
Positions are for J2000

Event circumstances last updated at 2024/06/10 02:02:49 UT

Marc W. Buie, Southwest Research Institute

RECON