RECON: TNO occultation with 511130

Event between (511130) 13WV107 and star GA0540:07125341 with event index number of 2691931

Geocentric closest approach at 2029/02/01 13:46:03 UTC

J2000 position of star is 14:27:37.9 -35:12:01
Equinox of date position of star is 14:29:07.2 -35:18:33
Stellar brightness G=16.7, use SENSEUP=128 with the MallinCam and and exposure time of 2 seconds with the QHY174 camera.
Star is 62 degrees from the moon. Moon is 92% illuminated.
Apparent brightness V=21.6

[RECON map]
Object is 13.2 AU from the Sun and 13.3 AU from the Earth.
Apparent velocity is 12.6 km/sec on the sky relative to the star, or, 4.7 arcsec/hr.
The 1-sigma error in the time of the event is 117 seconds.
The 1-sigma cross-track error in the shadow position is 2079 km.
The sky-plane scale is 9624.2 km/arcsec.

The object has an absolute magnitude Hv=10.0
Diameter=60.3 km assuming a 5% albedo -- 4.8 sec chord
Diameter=24.6 km assuming a 30% albedo -- 2.0 sec chord
Dynamical classification is CENTAURR
 
 
 
 
 
 

Star training set for 511130, (2029/02/01 13:48UT)
Object            RA         Dec     mag  sep  mel
Hadar          14:05:54.3 -60:30:42  0.6 25.46  72
5The Cen       14:08:24.6 -36:30:39  2.1  4.41  58
PPM 292545     14:24:05.0 -34:55:05  5.6  1.16  60
PPM 292662     14:29:31.2 -35:22:59  8.4  0.06  62
511130         14:29:24.0 -35:19:46 16.7        62
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 0.0 km RECON observability=0.0 and success probability=0.0%
Site Site mid-time
(UT)
Sun alt
(deg)
Sky Moon Star alt
(deg)
Star az
(deg)
Target Observing Time
(UT)
X-track
(km)
Dunrhomin 13:40:03 -6.1 NT Up 13.3 192.5 Really Low 13:29:50 - 13:50:15 3337
Nikitin 13:40:03 -6.0 NT Up 13.5 192.5 Really Low 13:29:51 - 13:50:16 3336
CU-SBO 13:40:03 -6.1 NT Up 13.6 192.5 Really Low 13:29:51 - 13:50:16 3330
Sleaford 13:39:37 -9.9 NT Up 1.8 191.5 Really Low 13:29:25 - 13:49:50 3203
George/Scottsdale 13:39:53 -9.5 NT Up 20.7 187.2 Low 13:29:41 - 13:50:06 2827
Patrick 13:39:39 -11.6 NT Up 19.2 185.3 Really Low 13:29:26 - 13:49:51 2699
Lake Havasu City 13:39:40 -11.7 NT Up 20.1 185.0 Low 13:29:28 - 13:49:53 2651
Laughlin/Bullhead City 13:39:36 -12.1 AT Up 19.4 184.7 Really Low 13:29:24 - 13:49:49 2641
Yuma 13:39:43 -11.6 NT Up 21.9 184.8 Low 13:29:30 - 13:49:55 2599
Calipatria 13:39:39 -12.4 AT Up 21.5 184.0 Low 13:29:26 - 13:49:51 2536
Beatty 13:39:23 -14.2 AT Up 17.8 182.8 Really Low 13:29:11 - 13:49:36 2502
Idyllwild 13:39:32 -13.5 AT Up 21.0 182.9 Low 13:29:20 - 13:49:45 2455
PNWRO 13:39:00 -17.3 AT Up 8.8 180.8 Really Low 13:28:48 - 13:49:13 2453
Anarchist Mountain Observatory 13:38:57 -17.9 AT Up 5.8 180.4 Really Low 13:28:44 - 13:49:09 2443
Kelowna 13:38:56 -18.0 Dark Up 4.9 180.3 Really Low 13:28:43 - 13:49:08 2441
Penticton 13:38:55 -18.1 Dark Up 5.3 180.3 Really Low 13:28:43 - 13:49:08 2433
Oliver 13:38:55 -18.0 Dark Up 5.6 180.3 Really Low 13:28:43 - 13:49:08 2431
Summerland 13:38:53 -18.2 Dark Up 5.2 180.2 Really Low 13:28:41 - 13:49:06 2427
Okanogan 13:38:56 -18.0 AT Up 6.4 180.2 Really Low 13:28:44 - 13:49:09 2425
Peachland 13:38:55 -18.2 Dark Up 5.1 180.1 Really Low 13:28:42 - 13:49:07 2422
Brewster 13:38:56 -18.1 Dark Up 6.7 180.1 Really Low 13:28:43 - 13:49:08 2410
Kamloops 13:38:52 -18.7 Dark Up 4.1 179.6 Really Low 13:28:40 - 13:49:05 2390
Hawthorne 13:39:12 -16.0 AT Up 16.3 181.1 Really Low 13:29:00 - 13:49:25 2386
Bishop 13:39:17 -15.6 AT Up 17.4 181.3 Really Low 13:29:04 - 13:49:29 2386
Manson/Chelan 13:38:55 -18.3 Dark Up 6.9 179.8 Really Low 13:28:42 - 13:49:07 2385
Wenatchee 13:38:53 -18.4 Dark Up 7.4 179.6 Really Low 13:28:41 - 13:49:06 2370
Toppenish/White Swan 13:38:56 -18.3 Dark Up 8.4 179.6 Really Low 13:28:43 - 13:49:08 2356
Yerington 13:39:10 -16.5 AT Up 15.8 180.7 Really Low 13:28:57 - 13:49:22 2353
Ellensburg 13:38:53 -18.5 Dark Up 7.8 179.4 Really Low 13:28:41 - 13:49:06 2352
Yakima 13:38:53 -18.5 Dark Up 8.2 179.4 Really Low 13:28:41 - 13:49:06 2347
Lee Vining 13:39:11 -16.3 AT Up 16.8 180.7 Really Low 13:28:59 - 13:49:24 2341
Cedarville 13:39:01 -17.6 AT Up 13.3 179.8 Really Low 13:28:49 - 13:49:14 2316
Reno 13:39:07 -17.1 AT Up 15.3 180.1 Really Low 13:28:54 - 13:49:19 2313
Wildwood 13:39:24 -15.2 AT Up 20.7 181.2 Low 13:29:11 - 13:49:36 2312
Carson City 13:39:08 -17.0 AT Up 15.6 180.1 Really Low 13:28:55 - 13:49:20 2309
Gardnerville 13:39:08 -16.9 AT Up 15.9 180.1 Really Low 13:28:56 - 13:49:21 2309
Maupin 13:38:55 -18.7 Dark Up 9.6 179.0 Really Low 13:28:42 - 13:49:07 2298
The Dalles 13:38:53 -18.8 Dark Up 9.2 178.9 Really Low 13:28:41 - 13:49:06 2295
Portola 13:39:04 -17.6 AT Up 15.0 179.5 Really Low 13:28:51 - 13:49:16 2269
Bend 13:38:54 -18.8 Dark Up 10.7 178.8 Really Low 13:28:42 - 13:49:07 2268
Oregon Observatory 13:38:53 -18.8 Dark Up 10.9 178.7 Really Low 13:28:41 - 13:49:06 2257
Sisters 13:38:53 -19.0 Dark Up 10.5 178.6 Really Low 13:28:40 - 13:49:05 2253
Gimple 13:39:01 -18.0 AT Up 14.7 179.2 Really Low 13:28:49 - 13:49:14 2245
Greenville 13:39:01 -18.0 Dark Up 14.7 179.1 Really Low 13:28:49 - 13:49:14 2238
Quincy 13:39:02 -18.0 AT Up 14.9 179.1 Really Low 13:28:49 - 13:49:14 2236
Fall River/Burney 13:38:59 -18.5 Dark Up 13.7 178.7 Really Low 13:28:46 - 13:49:11 2220
Klamath Falls 13:38:56 -18.9 Dark Up 12.6 178.4 Really Low 13:28:43 - 13:49:08 2210
Chiloquin 13:38:55 -19.0 Dark Up 12.2 178.3 Really Low 13:28:42 - 13:49:07 2209
Victoria 13:38:44 -20.6 Dark Up 6.2 177.0 Really Low 13:28:32 - 13:48:57 2180

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 511130, (2029/02/01 13:48UT)
Object            RA         Dec     mag  sep  mel
Hadar          14:03:49.3 -60:22:23  0.6 25.46  72
5The Cen       14:06:40.0 -36:22:24  2.1  4.41  58
PPM 292545     14:22:19.7 -34:47:12  5.6  1.16  60
PPM 292662     14:27:45.1 -35:15:15  8.4  0.06  62
511130         14:27:37.9 -35:12:01 16.7        62
Positions are for J2000

Event circumstances last updated at 2024/06/26 21:30:58 UT

Marc W. Buie, Southwest Research Institute

RECON