RECON: TNO occultation with 533559

Event between (533559) 14JG80 and star GA0700:21791644 with event index number of 2784629

Geocentric closest approach at 2029/06/22 07:34:36 UTC

J2000 position of star is 17:54:04.9 -19:27:19
Equinox of date position of star is 17:55:26.3 -19:27:29
Stellar brightness G=16.7, use SENSEUP=128 with the MallinCam and and exposure time of 2 seconds with the QHY174 camera.
Star is 49 degrees from the moon. Moon is 81% illuminated.
Apparent brightness V=22.0

[RECON map]
Object is 26.1 AU from the Sun and 25.1 AU from the Earth.
Apparent velocity is 25.2 km/sec on the sky relative to the star, or, 5.0 arcsec/hr.
The 1-sigma error in the time of the event is 163 seconds.
The 1-sigma cross-track error in the shadow position is 2790 km.
The sky-plane scale is 18218.7 km/arcsec.

The object has an absolute magnitude Hv=7.9
Diameter=157.8 km assuming a 5% albedo -- 6.4 sec chord
Diameter=64.4 km assuming a 30% albedo -- 2.6 sec chord
Dynamical classification is CENTAURR
 
 
 
 
 
 

Star training set for 533559, (2029/06/22 07:36UT)
Object            RA         Dec     mag  sep  mel
Antares        16:31:13.2 -26:29:41  0.9 20.67  30
35Eta Oph      17:12:04.2 -15:45:33  2.6 11.06  40
PPM 233754     17:57:39.0 -18:48:16  6.5  0.78  50
PPM 233718     17:55:32.0 -19:53:28  7.4  0.44  49
PPM 233735     17:56:45.3 -19:37:42  9.2  0.28  49
533559         17:55:49.5 -19:27:32 16.7        50
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 16.5 km RECON observability=1.0 and success probability=6.2%
Site Site mid-time
(UT)
Sun alt
(deg)
Sky Moon Star alt
(deg)
Star az
(deg)
Target Observing Time
(UT)
X-track
(km)
Kamloops 07:34:25 -15.6 AT Up 19.8 175.5 Really Low 07:20:19 - 07:48:31 4265
Kelowna 07:34:23 -16.5 AT Up 20.6 176.4 Low 07:20:17 - 07:48:29 4229
Peachland 07:34:25 -16.6 AT Up 20.7 176.1 Low 07:20:19 - 07:48:31 4227
Summerland 07:34:24 -16.7 AT Up 20.9 176.1 Low 07:20:18 - 07:48:30 4221
Penticton 07:34:24 -16.8 AT Up 20.9 176.3 Low 07:20:18 - 07:48:30 4217
Oliver 07:34:24 -17.2 AT Up 21.3 176.2 Low 07:20:18 - 07:48:30 4203
Sleaford 07:33:47 -14.2 AT Up 18.0 189.7 Really Low 07:19:41 - 07:47:53 4202
Anarchist Mountain Observatory 07:34:24 -17.3 AT Up 21.5 176.4 Low 07:20:18 - 07:48:30 4196
Victoria 07:34:35 -17.5 AT Up 21.7 172.4 Low 07:20:29 - 07:48:41 4195
Okanogan 07:34:25 -18.0 AT Up 22.1 176.2 Low 07:20:19 - 07:48:31 4170
Brewster 07:34:25 -18.2 Dark Up 22.4 176.0 Low 07:20:19 - 07:48:31 4160
Manson/Chelan 07:34:26 -18.4 Dark Up 22.5 175.6 Low 07:20:20 - 07:48:32 4154
Wenatchee 07:34:27 -18.9 Dark Up 23.0 175.4 Low 07:20:21 - 07:48:33 4134
Ellensburg 07:34:28 -19.3 Dark Up 23.4 175.2 Low 07:20:22 - 07:48:34 4118
Yakima 07:34:28 -19.7 Dark Up 23.8 175.2 Low 07:20:22 - 07:48:34 4100
Toppenish/White Swan 07:34:28 -19.9 Dark Up 24.0 175.3 Low 07:20:22 - 07:48:34 4089
PNWRO 07:34:23 -20.4 Dark Up 24.5 176.8 Low 07:20:17 - 07:48:29 4064
The Dalles 07:34:30 -20.6 Dark Up 24.8 174.5 Low 07:20:24 - 07:48:36 4058
Maupin 07:34:30 -21.0 Dark Up 25.2 174.6 Low 07:20:24 - 07:48:36 4039
Sisters 07:34:32 -21.8 Dark Up 26.0 174.0 Low 07:20:26 - 07:48:38 4000
Bend 07:34:32 -22.1 Dark Up 26.3 174.3 Low 07:20:26 - 07:48:38 3987
Oregon Observatory 07:34:32 -22.3 Dark Up 26.5 174.1 Low 07:20:26 - 07:48:38 3980
Chiloquin 07:34:34 -23.5 Dark Up 27.7 173.6 Low 07:20:28 - 07:48:40 3916
Klamath Falls 07:34:34 -23.9 Dark Up 28.1 173.7 Low 07:20:28 - 07:48:40 3898
Cedarville 07:34:29 -24.7 Dark Up 28.9 175.4 Low 07:20:23 - 07:48:35 3852
Fall River/Burney 07:34:33 -25.1 Dark Up 29.3 174.0 Low 07:20:27 - 07:48:39 3833
Greenville 07:34:32 -26.0 Dark Up 30.2 174.5 Up 07:20:26 - 07:48:38 3781
Gimple 07:34:32 -26.0 Dark Up 30.2 174.6 Up 07:20:26 - 07:48:38 3781
Quincy 07:34:32 -26.2 Dark Up 30.4 174.5 Up 07:20:26 - 07:48:38 3770
Portola 07:34:31 -26.4 Dark Up 30.6 175.0 Up 07:20:25 - 07:48:37 3761
Reno 07:34:29 -26.7 Dark Up 30.9 175.7 Up 07:20:23 - 07:48:35 3741
Carson City 07:34:29 -27.1 Dark Up 31.2 175.7 Up 07:20:23 - 07:48:35 3721
Gardnerville 07:34:29 -27.3 Dark Up 31.5 175.7 Up 07:20:23 - 07:48:35 3707
Yerington 07:34:27 -27.3 Dark Up 31.5 176.4 Up 07:20:21 - 07:48:33 3705
Hawthorne 07:34:25 -27.8 Dark Up 32.0 176.9 Up 07:20:19 - 07:48:31 3675
Lee Vining 07:34:27 -28.3 Dark Up 32.5 176.4 Up 07:20:21 - 07:48:33 3646
Dunrhomin 07:33:40 -25.9 Dark Up 29.5 191.4 Low 07:19:34 - 07:47:46 3635
Nikitin 07:33:41 -26.1 Dark Up 29.7 191.4 Low 07:19:35 - 07:47:47 3624
CU-SBO 07:33:41 -26.2 Dark Up 29.8 191.3 Low 07:19:35 - 07:47:47 3622
Bishop 07:34:25 -29.0 Dark Up 33.1 177.1 Up 07:20:19 - 07:48:31 3604
Beatty 07:34:19 -29.6 Dark Up 33.6 179.0 Up 07:20:13 - 07:48:25 3563
Patrick 07:34:10 -31.2 Dark Up 35.1 182.2 Up 07:20:04 - 07:48:16 3444
Laughlin/Bullhead City 07:34:13 -31.4 Dark Up 35.4 181.4 Up 07:20:07 - 07:48:19 3434
Wildwood 07:34:27 -32.2 Dark Up 36.4 176.8 Up 07:20:21 - 07:48:33 3400
Lake Havasu City 07:34:12 -32.1 Dark Up 36.0 181.7 Up 07:20:06 - 07:48:18 3388
Idyllwild 07:34:20 -32.7 Dark Up 36.8 179.0 Up 07:20:14 - 07:48:26 3362
George/Scottsdale 07:34:03 -32.8 Dark Up 36.7 184.6 Up 07:19:57 - 07:48:09 3312
Calipatria 07:34:16 -33.4 Dark Up 37.4 180.4 Up 07:20:10 - 07:48:22 3309
Yuma 07:34:13 -33.9 Dark Up 37.8 181.4 Up 07:20:07 - 07:48:19 3272

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 533559, (2029/06/22 07:36UT)
Object            RA         Dec     mag  sep  mel
Antares        16:29:24.4 -26:25:56  0.9 20.67  30
35Eta Oph      17:10:22.7 -15:43:29  2.6 11.06  40
PPM 233754     17:55:55.0 -18:48:08  6.5  0.78  50
PPM 233718     17:53:47.1 -19:53:14  7.4  0.44  49
PPM 233735     17:55:00.6 -19:37:32  9.2  0.28  49
533559         17:54:04.9 -19:27:19 16.7        49
Positions are for J2000

Event circumstances last updated at 2022/12/15 03:54:42 UT

Marc W. Buie, Southwest Research Institute

RECON