RECON: TNO occultation with 470083

Event between (470083) 06SG369 and star GA1060:00860932 with event index number of 1639792

Geocentric closest approach at 2026/11/29 12:29:55 UTC

J2000 position of star is 05:16:52.6 +17:42:37
Equinox of date position of star is 05:18:04.6 +17:43:54
Stellar brightness G=15.7, use SENSEUP=128
Star is 56 degrees from the moon. Moon is 69% illuminated.
TNO apparent brightness V=25.2

[RECON map]
TNO is 33.0 AU from the Sun and 32.1 AU from the Earth.
The TNO is moving 23.9 km/sec on the sky relative to the star, or, 3.7 arcsec/hr.
The 1-sigma error in the time of the event is 192 seconds.
The 1-sigma cross-track error in the shadow position is 1808 km.
The sky-plane scale is 23255.8 km/arcsec.

The TNO has an absolute magnitude Hv=10.0
Diameter=190.6 km assuming a 5% albedo -- 2.5 sec chord
Diameter=77.8 km assuming a 30% albedo -- 1.0 sec chord
Dynamical classification is 2:1E
 
 
 
 
 
 

Star training set for 470083, (2026/11/29 12:30UT)
Object            RA         Dec     mag  sep  mel
Aldebaran      04:37:28.1 +16:33:41  0.8  9.86  65
Alnath         05:27:59.7 +28:37:40  1.6 11.11  53
111 Tau        05:25:59.6 +17:24:22  5.5  1.83  54
PPM 120798     05:19:05.6 +17:41:25  8.5  0.16  55
470083         05:18:26.7 +17:44:16 15.7        55
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 4.7 sigma about the mid-time.
The median site spacing is 20.7 km RECON observability=1.0 and success probability=23.8%
Site Site mid-time
(UT)
Sun alt
(deg)
Sky Moon Star alt
(deg)
Star az
(deg)
Target Observing Time
(UT)
X-track
(km)
Clarence Fulton 12:27:25 -28.7 Dark Up 34.6 255.4 Up 12:12:25 - 12:42:25 640
Kelowna 12:27:24 -28.9 Dark Up 34.8 255.5 Up 12:12:24 - 12:42:24 604
Peachland 12:27:24 -29.0 Dark Up 35.0 255.4 Up 12:12:24 - 12:42:24 590
Summerland 12:27:23 -29.0 Dark Up 35.0 255.5 Up 12:12:23 - 12:42:23 579
Penticton 12:27:23 -28.9 Dark Up 35.0 255.7 Up 12:12:23 - 12:42:23 575
Oliver 12:27:22 -28.9 Dark Up 35.0 255.9 Up 12:12:22 - 12:42:22 544
Anarchist Mountain Observatory 12:27:21 -28.8 Dark Up 35.0 256.2 Up 12:12:21 - 12:42:21 533
Tonasket 12:27:21 -28.8 Dark Up 35.1 256.3 Up 12:12:21 - 12:42:21 505
Okanogan 12:27:20 -28.9 Dark Up 35.3 256.4 Up 12:12:20 - 12:42:20 473
Brewster 12:27:20 -29.1 Dark Up 35.5 256.4 Up 12:12:20 - 12:42:20 445
Victoria 12:27:27 -31.5 Dark Up 37.6 253.0 Up 12:12:27 - 12:42:27 424
Manson/Chelan 12:27:20 -29.3 Dark Up 35.7 256.3 Up 12:12:20 - 12:42:20 421
Entiat 12:27:19 -29.4 Dark Up 35.8 256.4 Up 12:12:19 - 12:42:19 400
Wenatchee 12:27:19 -29.4 Dark Up 36.0 256.5 Up 12:12:19 - 12:42:19 376
Ellensburg 12:27:18 -29.6 Dark Up 36.2 256.6 Up 12:12:18 - 12:42:18 335
Yakima 12:27:17 -29.6 Dark Up 36.3 256.8 Up 12:12:17 - 12:42:17 299
Pasco 12:27:14 -28.6 Dark Up 35.4 258.3 Up 12:12:14 - 12:42:14 293
Toppenish/White Swan 12:27:16 -29.5 Dark Up 36.3 257.1 Up 12:12:16 - 12:42:16 282
PNWRO 12:27:12 -28.4 Dark Up 35.3 258.6 Up 12:12:12 - 12:42:12 275
Goldendale 12:27:15 -29.8 Dark Up 36.7 257.2 Up 12:12:15 - 12:42:15 225
The Dalles 12:27:16 -30.0 Dark Up 37.0 257.0 Up 12:12:16 - 12:42:16 198
Maupin 12:27:15 -29.9 Dark Up 37.0 257.4 Up 12:12:15 - 12:42:15 162
Redmond 12:27:12 -30.0 Dark Up 37.3 258.0 Up 12:12:12 - 12:42:12 77
Sisters 12:27:13 -30.3 Dark Up 37.5 257.7 Up 12:12:13 - 12:42:13 72
Bend 12:27:12 -30.1 Dark Up 37.4 258.1 Up 12:12:12 - 12:42:12 55
Oregon Observatory 12:27:12 -30.2 Dark Up 37.5 258.1 Up 12:12:12 - 12:42:12 36
Niwot 12:26:36 -17.8 AT Up 25.9 271.9 Low 12:11:36 - 12:41:36 22
La Pine/Gilchrist 12:27:12 -30.2 Dark Up 37.6 258.2 Up 12:12:12 - 12:42:12 16
SwRI 12:26:36 -17.8 AT Up 26.0 271.9 Low 12:11:36 - 12:41:36 9
North Lake 12:27:09 -29.8 Dark Up 37.3 259.0 Up 12:12:09 - 12:42:09 -13
Paisley 12:27:07 -29.5 Dark Up 37.1 259.7 Up 12:12:07 - 12:42:07 -58
Lakeview 12:27:06 -29.3 Dark Up 37.1 260.2 Up 12:12:06 - 12:42:06 -103
Klamath Falls 12:27:09 -30.4 Dark Up 38.1 259.1 Up 12:12:09 - 12:42:09 -125
Cedarville 12:27:04 -29.1 Dark Up 37.1 260.8 Up 12:12:04 - 12:42:04 -161
Fall River/Burney 12:27:05 -30.0 Dark Up 38.0 260.3 Up 12:12:05 - 12:42:05 -230
Susanville 12:27:02 -29.4 Dark Up 37.6 261.3 Up 12:12:02 - 12:42:02 -276
Gimple 12:27:02 -29.6 Dark Up 37.8 261.3 Up 12:12:02 - 12:42:02 -307
Greenville 12:27:02 -29.6 Dark Up 37.9 261.3 Up 12:12:02 - 12:42:02 -309
Quincy 12:27:02 -29.6 Dark Up 37.9 261.4 Up 12:12:02 - 12:42:02 -328
Portola 12:27:01 -29.2 Dark Up 37.6 261.9 Up 12:12:01 - 12:42:01 -331
Reno 12:26:59 -28.7 Dark Up 37.1 262.5 Up 12:11:59 - 12:41:59 -344
Carson City 12:26:58 -28.7 Dark Up 37.1 262.8 Up 12:11:58 - 12:41:58 -378
Yerington 12:26:56 -28.2 Dark Up 36.7 263.4 Up 12:11:56 - 12:41:56 -385
Gardnerville 12:26:57 -28.6 Dark Up 37.1 263.0 Up 12:11:57 - 12:41:57 -401
Hawthorne 12:26:54 -27.7 Dark Up 36.3 264.1 Up 12:11:54 - 12:41:54 -419
Tonopah 12:26:50 -26.6 Dark Up 35.3 265.4 Up 12:11:50 - 12:41:50 -436
Lee Vining 12:26:54 -28.0 Dark Up 36.8 264.2 Up 12:11:54 - 12:41:54 -484
Bishop 12:26:51 -27.4 Dark Up 36.3 265.1 Up 12:11:51 - 12:41:51 -528
Beatty 12:26:46 -26.1 Dark Up 35.0 266.5 Up 12:11:46 - 12:41:46 -539
Indian Springs 12:26:44 -25.2 Dark Up 34.2 267.4 Up 12:11:44 - 12:41:44 -548
Henderson 12:26:41 -24.5 Dark Up 33.6 268.2 Up 12:11:41 - 12:41:41 -586
Patrick 12:26:38 -23.6 Dark Up 32.7 269.2 Up 12:11:38 - 12:41:38 -622
DCO 12:26:36 -22.9 Dark Up 32.2 269.8 Up 12:11:36 - 12:41:36 -636
Searchlight/Boulder City 12:26:40 -24.4 Dark Up 33.6 268.6 Up 12:11:40 - 12:41:40 -640
Kingman/Dolan Springs 12:26:38 -23.7 Dark Up 32.9 269.3 Up 12:11:38 - 12:41:38 -648
Laughlin/Bullhead City 12:26:39 -24.1 Dark Up 33.3 269.0 Up 12:11:39 - 12:41:39 -662
Mohave Valley 12:26:38 -24.0 Dark Up 33.3 269.2 Up 12:11:38 - 12:41:38 -689
Lake Havasu City 12:26:37 -23.8 Dark Up 33.1 269.6 Up 12:11:37 - 12:41:37 -723
George/Scottsdale 12:26:31 -21.6 Dark Up 31.1 271.4 Up 12:11:31 - 12:41:31 -743
Parker 12:26:36 -23.7 Dark Up 33.1 269.8 Up 12:11:36 - 12:41:36 -757
CPSLO 12:26:52 -29.0 Dark Up 38.2 265.2 Up 12:11:52 - 12:41:52 -777
Blythe 12:26:36 -23.8 Dark Up 33.4 270.0 Up 12:11:36 - 12:41:36 -816
Idyllwild 12:26:40 -25.6 Dark Up 35.1 268.7 Up 12:11:40 - 12:41:40 -851
Wildwood 12:26:45 -27.2 Dark Up 36.7 267.4 Up 12:11:45 - 12:41:45 -856
Calipatria 12:26:36 -24.5 Dark Up 34.1 269.8 Up 12:11:36 - 12:41:36 -886
Yuma 12:26:34 -23.7 Dark Up 33.4 270.6 Up 12:11:34 - 12:41:34 -909

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 470083, (2026/11/29 12:30UT)
Object            RA         Dec     mag  sep  mel
Aldebaran      04:35:55.3 +16:30:29  0.8  9.86  65
Alnath         05:26:17.5 +28:36:23  1.6 11.11  53
111 Tau        05:24:25.8 +17:23:01  5.5  1.83  54
PPM 120798     05:17:31.6 +17:39:47  8.5  0.16  55
470083         05:16:52.6 +17:42:37 15.7        56
Positions are for J2000

Event circumstances last updated at 2020/08/12 22:59:39 UT

Marc W. Buie, Southwest Research Institute

RECON