RECON: TNO occultation with 599752

Event between (599752) 10VQ11 and star GA0980:01568980 with event index number of 2728494

Geocentric closest approach at 2028/12/06 05:47:11 UTC

J2000 position of star is 06:14:16.7 +09:55:52
Equinox of date position of star is 06:15:36.1 +09:55:21
Stellar brightness G=16.5, use SENSEUP=128 with the MallinCam and and exposure time of 2 seconds with the QHY174 camera.
Star is 34 degrees from the moon. Moon is 81% illuminated.
Apparent brightness V=21.8

[RECON map]
Object is 41.7 AU from the Sun and 40.8 AU from the Earth.
Apparent velocity is 23.9 km/sec on the sky relative to the star, or, 2.9 arcsec/hr.
The 1-sigma error in the time of the event is 334 seconds.
The 1-sigma cross-track error in the shadow position is 2541 km.
The sky-plane scale is 29585.4 km/arcsec.

The object has an absolute magnitude Hv=5.6
Diameter=448.8 km assuming a 5% albedo -- 19.0 sec chord
Diameter=183.2 km assuming a 30% albedo -- 7.8 sec chord
Dynamical classification is SCATEXTD
 
 
 
 
 
 

Star training set for 599752, (2028/12/06 05:47UT)
Object            RA         Dec     mag  sep  mel
Betelgeuse     05:56:44.3 +07:24:36  0.4  5.35  39
Alhena         06:39:23.0 +16:22:19  1.9  8.62  27
75 Ori         06:18:42.4 +09:55:46  5.4  0.70  33
PPM 150167     06:16:59.6 +09:44:52  8.4  0.33  34
PPM 122138     06:15:55.3 +10:07:40  9.5  0.21  34
PPM 150142     06:16:12.8 +09:44:00 10.2  0.21  34
599752         06:15:52.4 +09:55:14 16.5        34
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 2.7 sigma about the mid-time.
The median site spacing is 27.5 km RECON observability=1.0 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)
Kamloops 05:49:14 -53.1 Dark Up 31.7 115.7 Up 05:34:14 - 06:04:14 13042
Sleaford 05:48:41 -57.8 Dark Up 38.4 131.2 Up 05:33:41 - 06:03:41 12986
Kelowna 05:49:15 -54.0 Dark Up 32.6 116.1 Up 05:34:15 - 06:04:15 12969
Peachland 05:49:16 -53.9 Dark Up 32.5 115.8 Up 05:34:16 - 06:04:16 12965
Summerland 05:49:16 -54.1 Dark Up 32.6 115.8 Up 05:34:16 - 06:04:16 12952
Penticton 05:49:15 -54.2 Dark Up 32.7 115.9 Up 05:34:15 - 06:04:15 12946
Oliver 05:49:17 -54.4 Dark Up 32.8 115.7 Up 05:34:17 - 06:04:17 12919
Victoria 05:49:25 -52.7 Dark Up 30.8 111.8 Up 05:34:25 - 06:04:25 12916
Anarchist Mountain Observatory 05:49:15 -54.6 Dark Up 33.0 115.7 Up 05:34:15 - 06:04:15 12904
Okanogan 05:49:19 -54.9 Dark Up 33.2 115.2 Up 05:34:19 - 06:04:19 12856
Brewster 05:49:20 -54.9 Dark Up 33.2 114.8 Up 05:34:20 - 06:04:20 12837
Manson/Chelan 05:49:21 -54.8 Dark Up 33.0 114.3 Up 05:34:21 - 06:04:21 12825
Wenatchee 05:49:24 -55.0 Dark Up 33.1 113.9 Up 05:34:24 - 06:04:24 12790
Ellensburg 05:49:26 -55.1 Dark Up 33.2 113.5 Up 05:34:26 - 06:04:26 12760
Yakima 05:49:26 -55.4 Dark Up 33.3 113.2 Up 05:34:26 - 06:04:26 12728
Toppenish/White Swan 05:49:26 -55.6 Dark Up 33.5 113.2 Up 05:34:26 - 06:04:26 12708
PNWRO 05:49:24 -56.6 Dark Up 34.6 114.4 Up 05:34:24 - 06:04:24 12659
The Dalles 05:49:30 -55.5 Dark Up 33.3 112.1 Up 05:34:30 - 06:04:30 12656
Maupin 05:49:31 -55.8 Dark Up 33.5 111.9 Up 05:34:31 - 06:04:31 12621
Sisters 05:49:34 -56.0 Dark Up 33.5 111.0 Up 05:34:34 - 06:04:34 12555
Bend 05:49:35 -56.2 Dark Up 33.8 111.0 Up 05:34:35 - 06:04:35 12532
Oregon Observatory 05:49:35 -56.2 Dark Up 33.8 110.8 Up 05:34:35 - 06:04:35 12519
Chiloquin 05:49:40 -56.6 Dark Up 34.0 109.6 Up 05:34:40 - 06:04:40 12415
Klamath Falls 05:49:41 -56.8 Dark Up 34.1 109.5 Up 05:34:41 - 06:04:41 12384
Cedarville 05:49:40 -58.2 Dark Up 35.5 110.4 Up 05:34:40 - 06:04:40 12302
Fall River/Burney 05:49:42 -57.6 Dark Up 34.8 109.1 Up 05:34:42 - 06:04:42 12277
Greenville 05:49:44 -58.3 Dark Up 35.4 108.8 Up 05:34:44 - 06:04:44 12192
Gimple 05:49:44 -58.3 Dark Up 35.5 108.9 Up 05:34:44 - 06:04:44 12190
Quincy 05:49:44 -58.4 Dark Up 35.5 108.7 Up 05:34:44 - 06:04:44 12174
Portola 05:49:44 -58.7 Dark Up 35.9 109.0 Up 05:34:44 - 06:04:44 12156
Reno 05:49:43 -59.3 Dark Up 36.4 109.4 Up 05:34:43 - 06:04:43 12123
Carson City 05:49:44 -59.5 Dark Up 36.6 109.1 Up 05:34:44 - 06:04:44 12091
Gardnerville 05:49:44 -59.6 Dark Up 36.7 109.0 Up 05:34:44 - 06:04:44 12068
Yerington 05:49:43 -60.0 Dark Up 37.1 109.5 Up 05:34:43 - 06:04:43 12064
Hawthorne 05:49:43 -60.6 Dark Up 37.6 109.6 Up 05:34:43 - 06:04:43 12014
Dunrhomin 05:49:04 -67.9 Dark Up 46.1 123.6 Up 05:34:04 - 06:04:04 11986
Lee Vining 05:49:46 -60.4 Dark Up 37.5 108.8 Up 05:34:46 - 06:04:46 11971
Nikitin 05:49:04 -68.0 Dark Up 46.2 123.4 Up 05:34:04 - 06:04:04 11970
CU-SBO 05:49:05 -68.0 Dark Up 46.2 123.3 Up 05:34:05 - 06:04:05 11965
Bishop 05:49:45 -61.2 Dark Up 38.2 109.0 Up 05:34:45 - 06:04:45 11905
Beatty 05:49:42 -62.6 Dark Up 39.6 109.9 Up 05:34:42 - 06:04:42 11839
Patrick 05:49:38 -65.3 Dark Up 42.3 111.1 Up 05:34:38 - 06:04:38 11657
Laughlin/Bullhead City 05:49:41 -64.9 Dark Up 41.8 110.3 Up 05:34:41 - 06:04:41 11644
Wildwood 05:49:54 -62.2 Dark Up 39.1 106.3 Up 05:34:54 - 06:04:54 11604
Lake Havasu City 05:49:41 -65.3 Dark Up 42.3 110.0 Up 05:34:41 - 06:04:41 11577
Idyllwild 05:49:49 -63.8 Dark Up 40.7 107.5 Up 05:34:49 - 06:04:49 11541
George/Scottsdale 05:49:36 -67.5 Dark Up 44.4 111.3 Up 05:34:36 - 06:04:36 11466
Calipatria 05:49:47 -64.9 Dark Up 41.8 107.9 Up 05:34:47 - 06:04:47 11464
Yuma 05:49:46 -65.7 Dark Up 42.6 108.2 Up 05:34:46 - 06:04:46 11409

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 599752, (2028/12/06 05:47UT)
Object            RA         Dec     mag  sep  mel
Betelgeuse     05:55:10.3 +07:24:26  0.4  5.35  39
Alhena         06:37:42.8 +16:23:56  1.9  8.62  27
75 Ori         06:17:06.6 +09:56:31  5.4  0.70  33
PPM 150167     06:15:24.0 +09:45:33  8.4  0.33  34
PPM 122138     06:14:19.5 +10:08:18  9.5  0.21  34
PPM 150142     06:14:37.2 +09:44:39 10.2  0.21  34
599752         06:14:16.7 +09:55:52 16.5        34
Positions are for J2000

Event circumstances last updated at 2023/12/24 04:44:52 UT

Marc W. Buie, Southwest Research Institute

RECON