RECON: TNO occultation with 10TF192

Event between 10TF192 and star GA1100:00524953 with event index number of 2103772

Geocentric closest approach at 2023/01/11 09:21:15 UTC

J2000 position of star is 04:07:53.1 +20:23:33
Equinox of date position of star is 04:09:14.0 +20:27:09
Stellar brightness G=16.1, use SENSEUP=128 with the MallinCam and and exposure time of 2 seconds with the QHY174 camera.
Star is 95 degrees from the moon. Moon is 83% illuminated.
Apparent brightness V=22.6

[RECON map]
Object is 43.3 AU from the Sun and 42.6 AU from the Earth.
Apparent velocity is 16.3 km/sec on the sky relative to the star, or, 1.9 arcsec/hr.
The 1-sigma error in the time of the event is 588 seconds.
The 1-sigma cross-track error in the shadow position is 2766 km.
The sky-plane scale is 30907.4 km/arcsec.

The object has an absolute magnitude Hv=6.2
Diameter=342.0 km assuming a 5% albedo -- 21.0 sec chord
Diameter=139.6 km assuming a 30% albedo -- 8.6 sec chord
Dynamical classification is CLASSICAL
 
 
 
 
 
 

Star training set for 10TF192, (2023/01/11 09:21UT)
Object            RA         Dec     mag  sep  mel
Aldebaran      04:37:14.7 +16:33:14  0.8  7.70  90
44Zet Per      03:55:35.1 +31:57:00  2.8 11.90  95
43Ome1Tau      04:10:30.7 +19:40:06  5.5  0.84  95
PPM 119643     04:09:41.2 +19:47:50  8.2  0.66  95
PPM 093259     04:07:59.7 +20:21:48  9.7  0.30  95
PPM 093285     04:10:16.4 +20:26:42 10.4  0.24  95
10TF192        04:09:14.0 +20:27:09 16.1        95
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 1.5 sigma about the mid-time.
The median site spacing is 28.8 km RECON observability=0.9 and success probability=12.4%
Site Site mid-time
(UT)
Sun alt
(deg)
Sky Moon Star alt
(deg)
Star az
(deg)
Target Observing Time
(UT)
X-track
(km)
Sleaford 09:16:35 -51.3 Dark Up 20.9 276.7 Low 09:01:35 - 09:31:35 -2941
Kamloops 09:16:48 -58.3 Dark Up 29.8 266.3 Low 09:01:48 - 09:31:48 -3350
Kelowna 09:16:44 -58.6 Dark Up 29.3 267.4 Low 09:01:44 - 09:31:44 -3407
Peachland 09:16:44 -58.8 Dark Up 29.5 267.2 Low 09:01:44 - 09:31:44 -3422
Summerland 09:16:43 -58.9 Dark Up 29.4 267.4 Low 09:01:43 - 09:31:43 -3434
Penticton 09:16:43 -59.0 Dark Up 29.4 267.5 Low 09:01:43 - 09:31:43 -3438
Oliver 09:16:41 -59.3 Dark Up 29.4 267.7 Low 09:01:41 - 09:31:41 -3470
Anarchist Mountain Observatory 09:16:41 -59.3 Dark Up 29.3 268.0 Low 09:01:41 - 09:31:41 -3482
Okanogan 09:16:39 -59.9 Dark Up 29.4 268.1 Low 09:01:39 - 09:31:39 -3545
Brewster 09:16:38 -60.2 Dark Up 29.6 268.1 Low 09:01:38 - 09:31:38 -3574
Manson/Chelan 09:16:38 -60.6 Dark Up 29.8 268.0 Low 09:01:38 - 09:31:38 -3600
Victoria 09:16:47 -61.1 Dark Up 31.9 265.1 Up 09:01:47 - 09:31:47 -3601
Wenatchee 09:16:37 -61.0 Dark Up 30.0 268.1 Low 09:01:37 - 09:31:37 -3648
Ellensburg 09:16:35 -61.4 Dark Up 30.1 268.2 Up 09:01:35 - 09:31:35 -3690
Yakima 09:16:34 -61.8 Dark Up 30.2 268.4 Up 09:01:34 - 09:31:34 -3729
Toppenish/White Swan 09:16:32 -61.9 Dark Up 30.1 268.7 Up 09:01:32 - 09:31:32 -3746
PNWRO 09:16:28 -61.6 Dark Up 29.0 269.9 Low 09:01:28 - 09:31:28 -3751
The Dalles 09:16:31 -62.9 Dark Up 30.6 268.5 Up 09:01:31 - 09:31:31 -3835
Maupin 09:16:29 -63.2 Dark Up 30.6 268.8 Up 09:01:29 - 09:31:29 -3873
Dunrhomin 09:15:47 -57.4 Dark Up 18.6 281.3 Really Low 09:00:47 - 09:30:47 -3965
Sisters 09:16:28 -64.1 Dark Up 30.9 269.0 Up 09:01:28 - 09:31:28 -3966
Nikitin 09:15:48 -57.4 Dark Up 18.6 281.4 Really Low 09:00:48 - 09:30:48 -3983
Bend 09:16:26 -64.2 Dark Up 30.8 269.3 Up 09:01:26 - 09:31:26 -3984
CU-SBO 09:15:46 -57.5 Dark Up 18.6 281.4 Really Low 09:00:46 - 09:30:46 -3991
Oregon Observatory 09:16:26 -64.4 Dark Up 30.9 269.3 Up 09:01:26 - 09:31:26 -4003
Chiloquin 09:16:22 -65.6 Dark Up 31.2 269.8 Up 09:01:22 - 09:31:22 -4140
Klamath Falls 09:16:21 -65.9 Dark Up 31.1 270.1 Up 09:01:21 - 09:31:21 -4172
Cedarville 09:16:15 -65.7 Dark Up 29.9 271.6 Low 09:01:15 - 09:31:15 -4206
Fall River/Burney 09:16:17 -66.6 Dark Up 30.8 271.0 Up 09:01:17 - 09:31:17 -4280
Gimple 09:16:13 -67.1 Dark Up 30.4 271.9 Up 09:01:13 - 09:31:13 -4358
Greenville 09:16:13 -67.1 Dark Up 30.5 271.9 Up 09:01:13 - 09:31:13 -4360
Quincy 09:16:13 -67.3 Dark Up 30.5 272.0 Up 09:01:13 - 09:31:13 -4380
Portola 09:16:11 -67.1 Dark Up 30.1 272.3 Up 09:01:11 - 09:31:11 -4382
Reno 09:16:09 -67.0 Dark Up 29.6 272.9 Low 09:01:09 - 09:31:09 -4395
Carson City 09:16:07 -67.2 Dark Up 29.6 273.1 Low 09:01:07 - 09:31:07 -4430
Yerington 09:16:06 -67.0 Dark Up 29.1 273.6 Low 09:01:06 - 09:31:06 -4435
Gardnerville 09:16:07 -67.3 Dark Up 29.5 273.3 Low 09:01:07 - 09:31:07 -4453
Hawthorne 09:16:03 -67.0 Dark Up 28.6 274.2 Low 09:01:03 - 09:31:03 -4469
Lee Vining 09:16:02 -67.7 Dark Up 29.0 274.2 Low 09:01:02 - 09:31:02 -4537
Bishop 09:16:00 -67.6 Dark Up 28.4 274.9 Low 09:01:00 - 09:31:00 -4580
Beatty 09:15:54 -66.9 Dark Up 27.1 276.1 Low 09:00:54 - 09:30:54 -4588
Patrick 09:15:45 -65.7 Dark Up 24.6 278.3 Low 09:00:45 - 09:30:45 -4666
Laughlin/Bullhead City 09:15:46 -66.3 Dark Up 25.1 278.1 Low 09:00:46 - 09:30:46 -4709
Lake Havasu City 09:15:44 -66.4 Dark Up 24.8 278.5 Low 09:00:44 - 09:30:44 -4770
George/Scottsdale 09:15:37 -64.9 Dark Up 22.7 280.1 Low 09:00:37 - 09:30:37 -4783
Idyllwild 09:15:46 -68.5 Dark Up 26.7 277.7 Low 09:00:46 - 09:30:46 -4907
Wildwood 09:15:52 -69.7 Dark Up 28.2 276.5 Low 09:00:52 - 09:30:52 -4917
Calipatria 09:15:42 -67.9 Dark Up 25.6 278.5 Low 09:00:42 - 09:30:42 -4940
Yuma 09:15:40 -67.4 Dark Up 24.8 279.2 Low 09:00:40 - 09:30:40 -4961

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 10TF192, (2023/01/11 09:21UT)
Object            RA         Dec     mag  sep  mel
Aldebaran      04:35:55.3 +16:30:29  0.8  7.70  90
44Zet Per      03:54:07.9 +31:53:01  2.8 11.90  95
43Ome1Tau      04:09:10.1 +19:36:32  5.5  0.84  95
PPM 119643     04:08:20.6 +19:44:15  8.2  0.66  95
PPM 093259     04:06:38.8 +20:18:10  9.7  0.30  95
PPM 093285     04:08:55.4 +20:23:08 10.4  0.24  95
10TF192        04:07:53.1 +20:23:33 16.1        95
Positions are for J2000

Event circumstances last updated at 2023/01/07 03:17:41 UT

Marc W. Buie, Southwest Research Institute

RECON