RECON: TNO occultation with 05JB186

Event between 05JB186 and star GA0780:10584134 with event index number of 2780582

Geocentric closest approach at 2029/06/06 08:01:25 UTC

J2000 position of star is 18:12:08.0 -11:24:41
Equinox of date position of star is 18:13:22.2 -11:24:16
Stellar brightness G=0.0, use SENSEUP=2 with the MallinCam and and exposure time of 125 milli-seconds with the QHY174 camera.
Star is 97 degrees from the moon. Moon is 29% illuminated.
TNO apparent brightness V=23.5

[RECON map]
TNO is 37.1 AU from the Sun and 36.1 AU from the Earth.
The TNO is moving 23.2 km/sec on the sky relative to the star, or, 3.2 arcsec/hr.
The 1-sigma error in the time of the event is 536 seconds.
The 1-sigma cross-track error in the shadow position is 4689 km.
The sky-plane scale is 26210.4 km/arcsec.

The TNO has an absolute magnitude Hv=7.8
Diameter=165.2 km assuming a 5% albedo -- 7.1 sec chord
Diameter=67.4 km assuming a 30% albedo -- 2.9 sec chord
Dynamical classification is SCATEXTD
 
 
 
 
 
 

Star training set for 05JB186, (2029/06/06 08:01UT)
Object            RA         Dec     mag  sep  mel
Antares        16:31:13.0 -26:29:41  0.9 28.46 121
35Eta Oph      17:12:04.1 -15:45:33  2.6 15.61 112
PPM 234113     18:11:23.7 -13:55:37  6.4  2.59  98
PPM 234156     18:13:06.4 -11:18:03  7.6  0.19  97
PPM 234182     18:14:05.6 -11:20:29  9.5  0.10  97
05JB186        18:13:46.4 -11:24:08  0.0        96
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 1.7 sigma about the mid-time.
The median site spacing is 19.5 km RECON observability=1.0 and success probability=6.4%
Site Site mid-time
(UT)
Sun alt
(deg)
Sky Moon Star alt
(deg)
Star az
(deg)
Target Observing Time
(UT)
X-track
(km)
Sleaford 08:02:05 -14.1 AT Up 26.4 176.3 Low 07:47:05 - 08:17:05 3410
Kamloops 08:02:47 -16.6 AT Down 26.0 160.7 Low 07:47:47 - 08:17:47 3182
Kelowna 08:02:45 -17.4 AT Down 27.0 161.5 Low 07:47:45 - 08:17:45 3147
Peachland 08:02:47 -17.6 AT Down 27.0 161.1 Low 07:47:47 - 08:17:47 3137
Summerland 08:02:47 -17.7 AT Down 27.2 161.2 Low 07:47:47 - 08:17:47 3130
Penticton 08:02:46 -17.8 AT Down 27.3 161.3 Low 07:47:46 - 08:17:46 3127
Oliver 08:02:46 -18.1 Dark Down 27.6 161.3 Low 07:47:46 - 08:17:46 3107
Anarchist Mountain Observatory 08:02:46 -18.3 Dark Down 27.8 161.4 Low 07:47:46 - 08:17:46 3100
Tonasket 08:02:46 -18.6 Dark Down 28.1 161.3 Low 07:47:46 - 08:17:46 3080
Okanogan 08:02:47 -18.9 Dark Down 28.4 161.1 Low 07:47:47 - 08:17:47 3059
Brewster 08:02:48 -19.2 Dark Down 28.6 160.8 Low 07:47:48 - 08:17:48 3040
Manson/Chelan 08:02:49 -19.4 Dark Down 28.7 160.4 Low 07:47:49 - 08:17:49 3023
Victoria 08:02:58 -18.8 Dark Down 27.3 157.1 Low 07:47:58 - 08:17:58 3018
Wenatchee 08:02:50 -19.9 Dark Down 29.1 160.1 Low 07:47:50 - 08:17:50 2992
Ellensburg 08:02:51 -20.3 Dark Down 29.5 159.8 Low 07:47:51 - 08:17:51 2964
Yakima 08:02:51 -20.7 Dark Down 29.8 159.7 Low 07:47:51 - 08:17:51 2938
Toppenish/White Swan 08:02:51 -20.9 Dark Down 30.1 159.9 Up 07:47:51 - 08:17:51 2927
PNWRO 08:02:47 -21.3 Dark Down 30.8 161.4 Up 07:47:47 - 08:17:47 2924
Goldendale 08:02:53 -21.5 Dark Down 30.5 159.3 Up 07:47:53 - 08:17:53 2886
The Dalles 08:02:54 -21.7 Dark Down 30.6 158.8 Up 07:47:54 - 08:17:54 2867
Maupin 08:02:54 -22.1 Dark Down 31.0 158.9 Up 07:47:54 - 08:17:54 2842
Sisters 08:02:56 -23.0 Dark Down 31.7 158.1 Up 07:47:56 - 08:17:56 2778
Bend 08:02:55 -23.3 Dark Down 32.0 158.4 Up 07:47:55 - 08:17:55 2766
Oregon Observatory 08:02:56 -23.4 Dark Down 32.1 158.2 Up 07:47:56 - 08:17:56 2752
North Lake 08:02:55 -24.1 Dark Down 32.9 158.6 Up 07:47:55 - 08:17:55 2717
Dunrhomin 08:02:02 -25.4 Dark Up 38.3 176.7 Up 07:47:02 - 08:17:02 2712
CU-SBO 08:02:02 -25.6 Dark Down 38.5 176.5 Up 07:47:02 - 08:17:02 2694
Chiloquin 08:02:59 -24.7 Dark Down 33.2 157.4 Up 07:47:59 - 08:17:59 2657
Lakeview 08:02:53 -25.1 Dark Down 34.0 159.0 Up 07:47:53 - 08:17:53 2653
Klamath Falls 08:02:58 -25.1 Dark Down 33.6 157.4 Up 07:47:58 - 08:17:58 2635
Cedarville 08:02:53 -25.8 Dark Down 34.7 159.0 Up 07:47:53 - 08:17:53 2610
Fall River/Burney 08:02:58 -26.3 Dark Down 34.8 157.5 Up 07:47:58 - 08:17:58 2558
Susanville 08:02:56 -26.9 Dark Down 35.6 158.2 Up 07:47:56 - 08:17:56 2524
Gimple 08:02:57 -27.2 Dark Down 35.8 157.9 Up 07:47:57 - 08:17:57 2501
Greenville 08:02:57 -27.2 Dark Down 35.7 157.8 Up 07:47:57 - 08:17:57 2500
Quincy 08:02:57 -27.4 Dark Down 35.9 157.8 Up 07:47:57 - 08:17:57 2485
Portola 08:02:56 -27.5 Dark Down 36.2 158.3 Up 07:47:56 - 08:17:56 2483
Reno 08:02:53 -27.8 Dark Down 36.6 158.9 Up 07:47:53 - 08:17:53 2474
Carson City 08:02:54 -28.1 Dark Down 37.0 158.9 Up 07:47:54 - 08:17:54 2448
Yerington 08:02:52 -28.3 Dark Down 37.3 159.6 Up 07:47:52 - 08:17:52 2443
Gardnerville 08:02:54 -28.4 Dark Down 37.2 158.9 Up 07:47:54 - 08:17:54 2431
Hawthorne 08:02:50 -28.7 Dark Down 37.9 160.1 Up 07:47:50 - 08:17:50 2416
Tonopah 08:02:45 -29.1 Dark Down 38.7 161.6 Up 07:47:45 - 08:17:45 2403
Lee Vining 08:02:52 -29.3 Dark Down 38.3 159.3 Up 07:47:52 - 08:17:52 2368
Bishop 08:02:49 -29.9 Dark Down 39.0 160.0 Up 07:47:49 - 08:17:49 2333
Beatty 08:02:34 -30.3 Dark Down 39.9 161.8 Up 07:47:34 - 08:17:34 2333
Indian Springs 08:02:34 -30.5 Dark Down 40.5 163.1 Up 07:47:34 - 08:17:34 2317
Henderson 08:02:34 -31.0 Dark Down 41.1 163.8 Up 07:47:34 - 08:17:34 2283
Patrick 08:02:34 -31.5 Dark Down 42.0 165.1 Up 07:47:34 - 08:17:34 2249
Kingman/Dolan Springs 08:02:34 -31.8 Dark Down 42.2 164.8 Up 07:47:34 - 08:17:34 2230
Laughlin/Bullhead City 08:02:34 -31.8 Dark Down 42.1 164.1 Up 07:47:34 - 08:17:34 2220
Mohave Valley 08:02:34 -32.1 Dark Down 42.3 164.1 Up 07:47:34 - 08:17:34 2199
Lake Havasu City 08:02:34 -32.5 Dark Down 42.8 164.3 Up 07:47:34 - 08:17:34 2171
George/Scottsdale 08:02:26 -32.9 Dark Down 44.0 167.3 Up 07:47:26 - 08:17:26 2145
Parker 08:02:34 -32.8 Dark Down 43.1 164.3 Up 07:47:34 - 08:17:34 2144
Idyllwild 08:02:44 -33.4 Dark Down 42.9 161.1 Up 07:47:44 - 08:17:44 2077
Wildwood 08:02:52 -33.2 Dark Down 42.1 158.8 Up 07:47:52 - 08:17:52 2076
Calipatria 08:02:34 -33.9 Dark Down 43.8 162.4 Up 07:47:34 - 08:17:34 2049
Yuma 08:02:34 -34.3 Dark Down 44.4 163.4 Up 07:47:34 - 08:17:34 2024

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 05JB186, (2029/06/06 08:01UT)
Object            RA         Dec     mag  sep  mel
Antares        16:29:24.4 -26:25:56  0.9 28.46 121
35Eta Oph      17:10:22.7 -15:43:29  2.6 15.61 112
PPM 234113     18:09:43.4 -13:56:04  6.4  2.59  98
PPM 234156     18:11:28.0 -11:18:34  7.6  0.19  97
PPM 234182     18:12:27.2 -11:21:03  9.5  0.10  97
05JB186        18:12:08.0 -11:24:41  0.0        97
Positions are for J2000

Event circumstances last updated at 2022/03/06 02:59:36 UT

Marc W. Buie, Southwest Research Institute

RECON