RECON: TNO occultation with 19299

Event between (19299) 96SZ4 and star GA1160:01160843 with event index number of 1772487

Geocentric closest approach at 2024/12/13 05:42:54 UTC

J2000 position of star is 05:15:42.6 +27:28:18
Equinox of date position of star is 05:17:14.4 +27:29:50
Stellar brightness G=16.4, use SENSEUP=128 with the MallinCam and and exposure time of 2 seconds with the QHY174 camera.
Star is 27 degrees from the moon. Moon is 94% illuminated.
Apparent brightness V=23.3

[RECON map]
Object is 30.5 AU from the Sun and 29.5 AU from the Earth.
Apparent velocity is 24.3 km/sec on the sky relative to the star, or, 4.1 arcsec/hr.
The 1-sigma error in the time of the event is 687 seconds.
The 1-sigma cross-track error in the shadow position is 2444 km.
The sky-plane scale is 21373.2 km/arcsec.

The object has an absolute magnitude Hv=8.5
Diameter=144.5 km assuming a 5% albedo -- 5.0 sec chord
Diameter=59.0 km assuming a 30% albedo -- 2.1 sec chord
Dynamical classification is 3:2E
 
 
 
 
 
 

Star training set for 19299, (2024/12/13 05:43UT)
Object            RA         Dec     mag  sep  mel
Aldebaran      04:37:21.3 +16:33:27  0.8 14.31  19
Alnath         05:27:52.3 +28:37:35  1.6  2.60  30
PPM 094294     05:22:33.5 +27:58:48  6.3  1.27  28
PPM 094132     05:11:37.9 +27:35:07  7.6  1.25  26
PPM 094224     05:17:58.9 +27:08:00 10.0  0.40  27
PPM 094234     05:18:45.2 +27:24:28 10.3  0.34  28
19299          05:17:16.3 +27:29:52 16.4        28
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 1.3 sigma about the mid-time.
The median site spacing is 29.6 km RECON observability=1.0 and success probability=13.0%
Site Site mid-time
(UT)
Sun alt
(deg)
Sky Moon Star alt
(deg)
Star az
(deg)
Target Observing Time
(UT)
X-track
(km)
Kamloops 05:44:04 -52.5 Dark Up 57.1 123.1 Up 05:29:04 - 05:59:04 -2570
Kelowna 05:44:04 -53.5 Dark Up 58.0 123.2 Up 05:29:04 - 05:59:04 -2664
Peachland 05:44:04 -53.4 Dark Up 57.9 122.7 Up 05:29:04 - 05:59:04 -2670
Sleaford 05:43:33 -57.8 Dark Up 62.4 146.9 Up 05:28:33 - 05:58:33 -2674
Summerland 05:44:04 -53.5 Dark Up 58.0 122.6 Up 05:29:04 - 05:59:04 -2686
Penticton 05:44:04 -53.6 Dark Up 58.1 122.7 Up 05:29:04 - 05:59:04 -2694
Victoria 05:44:24 -52.0 Dark Up 56.5 116.5 Up 05:29:24 - 05:59:24 -2695
Oliver 05:44:04 -53.8 Dark Up 58.3 122.2 Up 05:29:04 - 05:59:04 -2729
Anarchist Mountain Observatory 05:44:04 -54.0 Dark Up 58.5 122.2 Up 05:29:04 - 05:59:04 -2749
Okanogan 05:44:04 -54.2 Dark Up 58.7 121.0 Up 05:29:04 - 05:59:04 -2810
Brewster 05:44:16 -54.3 Dark Up 58.8 120.4 Up 05:29:16 - 05:59:16 -2817
Manson/Chelan 05:44:18 -54.2 Dark Up 58.7 119.7 Up 05:29:18 - 05:59:18 -2829
Wenatchee 05:44:19 -54.4 Dark Up 58.8 118.8 Up 05:29:19 - 05:59:19 -2871
Ellensburg 05:44:20 -54.4 Dark Up 58.9 117.9 Up 05:29:20 - 05:59:20 -2906
Yakima 05:44:21 -54.6 Dark Up 59.1 117.3 Up 05:29:21 - 05:59:21 -2944
Toppenish/White Swan 05:44:21 -54.8 Dark Up 59.3 117.2 Up 05:29:21 - 05:59:21 -2969
The Dalles 05:44:25 -54.8 Dark Up 59.1 115.0 Up 05:29:25 - 05:59:25 -3027
PNWRO 05:44:18 -55.9 Dark Up 60.4 118.5 Up 05:29:18 - 05:59:18 -3039
Maupin 05:44:25 -55.0 Dark Up 59.4 114.5 Up 05:29:25 - 05:59:25 -3070
Sisters 05:44:28 -55.1 Dark Up 59.4 112.6 Up 05:29:28 - 05:59:28 -3144
Bend 05:44:28 -55.4 Dark Up 59.7 112.5 Up 05:29:28 - 05:59:28 -3174
Oregon Observatory 05:44:29 -55.4 Dark Up 59.7 112.1 Up 05:29:29 - 05:59:29 -3187
Chiloquin 05:44:32 -55.6 Dark Up 59.8 109.5 Up 05:29:32 - 05:59:32 -3307
Klamath Falls 05:44:33 -55.8 Dark Up 60.0 109.1 Up 05:29:33 - 05:59:33 -3343
Cedarville 05:44:30 -57.2 Dark Up 61.4 109.7 Up 05:29:30 - 05:59:30 -3452
Fall River/Burney 05:44:34 -56.6 Dark Up 60.7 107.5 Up 05:29:34 - 05:59:34 -3470
Greenville 05:44:34 -57.2 Dark Up 61.3 106.4 Up 05:29:34 - 05:59:34 -3573
Gimple 05:44:34 -57.3 Dark Up 61.3 106.5 Up 05:29:34 - 05:59:34 -3575
Quincy 05:44:35 -57.3 Dark Up 61.3 106.1 Up 05:29:35 - 05:59:35 -3593
Portola 05:44:34 -57.7 Dark Up 61.7 106.3 Up 05:29:34 - 05:59:34 -3618
Reno 05:44:32 -58.2 Dark Up 62.3 106.5 Up 05:29:32 - 05:59:32 -3661
Carson City 05:44:33 -58.4 Dark Up 62.4 105.9 Up 05:29:33 - 05:59:33 -3698
Gardnerville 05:44:33 -58.5 Dark Up 62.5 105.5 Up 05:29:33 - 05:59:33 -3724
Yerington 05:44:31 -58.9 Dark Up 62.9 106.2 Up 05:29:31 - 05:59:31 -3734
Hawthorne 05:44:31 -59.4 Dark Up 63.4 105.9 Up 05:29:31 - 05:59:31 -3795
Lee Vining 05:44:33 -59.3 Dark Up 63.2 104.3 Up 05:29:33 - 05:59:33 -3840
Dunrhomin 05:43:45 -67.3 Dark Up 71.8 129.7 Up 05:28:45 - 05:58:45 -3890
Nikitin 05:43:46 -67.4 Dark Up 71.9 129.2 Up 05:28:46 - 05:58:46 -3909
CU-SBO 05:43:46 -67.4 Dark Up 71.9 128.9 Up 05:28:46 - 05:58:46 -3915
Bishop 05:44:31 -60.0 Dark Up 63.9 103.8 Up 05:29:31 - 05:59:31 -3920
Beatty 05:44:27 -61.4 Dark Up 65.3 104.5 Up 05:29:27 - 05:59:27 -4008
Patrick 05:44:20 -64.1 Dark Up 67.9 104.2 Up 05:29:20 - 05:59:20 -4231
Laughlin/Bullhead City 05:44:22 -63.6 Dark Up 67.4 102.9 Up 05:29:22 - 05:59:22 -4241
Wildwood 05:44:37 -60.8 Dark Up 64.3 97.0 Up 05:29:37 - 05:59:37 -4254
Lake Havasu City 05:44:22 -64.1 Dark Up 67.7 101.6 Up 05:29:22 - 05:59:22 -4318
Idyllwild 05:44:31 -62.4 Dark Up 65.9 97.7 Up 05:29:31 - 05:59:31 -4340
Calipatria 05:44:28 -63.5 Dark Up 67.0 97.3 Up 05:29:28 - 05:59:28 -4433
George/Scottsdale 05:44:16 -66.2 Dark Up 69.9 102.1 Up 05:29:16 - 05:59:16 -4456
Yuma 05:44:26 -64.3 Dark Up 67.8 97.0 Up 05:29:26 - 05:59:26 -4501

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, (2024/12/13 05:43UT)
Object            RA         Dec     mag  sep  mel
Aldebaran      04:35:55.3 +16:30:29  0.8 14.31  19
Alnath         05:26:17.6 +28:36:23  1.6  2.60  30
PPM 094294     05:20:59.3 +27:57:25  6.3  1.27  28
PPM 094132     05:10:04.2 +27:33:21  7.6  1.25  26
PPM 094224     05:16:25.4 +27:06:27 10.0  0.40  27
PPM 094234     05:17:11.5 +27:22:57 10.3  0.34  28
19299          05:15:42.6 +27:28:18 16.4        27
Positions are for J2000

Event circumstances last updated at 2024/06/10 01:52:12 UT

Marc W. Buie, Southwest Research Institute

RECON