RECON: TNO occultation with 470083

Event between (470083) 06SG369 and star GA1060:00860932 with event index number of 2218746

Geocentric closest approach at 2026/11/29 12:27:41 UTC

J2000 position of star is 05:16:52.6 +17:42:37
Equinox of date position of star is 05:18:17.1 +17:44:06
Stellar brightness G=15.7, use SENSEUP=128 with the MallinCam and and exposure time of 2 seconds with the QHY174 camera.
Star is 56 degrees from the moon. Moon is 69% illuminated.
Apparent brightness V=22.9

[RECON map]
Object is 33.0 AU from the Sun and 32.1 AU from the Earth.
Apparent velocity is 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 126 seconds.
The 1-sigma cross-track error in the shadow position is 1448 km.
The sky-plane scale is 23255.9 km/arcsec.

The object has an absolute magnitude Hv=7.7
Diameter=178.7 km assuming a 5% albedo -- 7.3 sec chord
Diameter=72.9 km assuming a 30% albedo -- 3.0 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        05:25:59.7 +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 5.0 sigma about the mid-time.
The median site spacing is 27.3 km RECON observability=1.0 and success probability=56.8%

Site	Site mid-time (UT)	Sun alt (deg)	Sky	Moon	Star alt (deg)	Star az (deg)	Target	Observing Time (UT)	X-track (km)
Sleaford	12:24:59	-20.9	Dark	Up	26.4	265.1	Low	12:14:00 - 12:35:59	1117
Kamloops	12:25:15	-29.8	Dark	Up	35.5	253.7	Up	12:14:16 - 12:36:15	754
Kelowna	12:25:11	-29.2	Dark	Up	35.2	255.1	Up	12:14:12 - 12:36:11	698
Peachland	12:25:12	-29.4	Dark	Up	35.4	254.9	Up	12:14:12 - 12:36:11	684
Summerland	12:25:11	-29.3	Dark	Up	35.4	255.0	Up	12:14:12 - 12:36:11	673
Penticton	12:25:11	-29.3	Dark	Up	35.3	255.2	Up	12:14:11 - 12:36:10	669
Oliver	12:25:10	-29.3	Dark	Up	35.4	255.4	Up	12:14:10 - 12:36:09	638
Anarchist Mountain Observatory	12:25:09	-29.2	Dark	Up	35.3	255.7	Up	12:14:09 - 12:36:08	627
Okanogan	12:25:07	-29.3	Dark	Up	35.6	256.0	Up	12:14:08 - 12:36:07	566
Brewster	12:25:07	-29.4	Dark	Up	35.8	256.0	Up	12:14:08 - 12:36:07	539
Victoria	12:25:15	-31.8	Dark	Up	38.0	252.5	Up	12:14:16 - 12:36:15	518
Manson/Chelan	12:25:07	-29.7	Dark	Up	36.1	255.8	Up	12:14:08 - 12:36:07	514
Wenatchee	12:25:06	-29.8	Dark	Up	36.3	256.0	Up	12:14:07 - 12:36:06	469
Ellensburg	12:25:06	-30.0	Dark	Up	36.6	256.1	Up	12:14:06 - 12:36:05	429
Yakima	12:25:05	-30.0	Dark	Up	36.7	256.4	Up	12:14:05 - 12:36:04	392
Toppenish/White Swan	12:25:04	-29.8	Dark	Up	36.6	256.7	Up	12:14:04 - 12:36:03	375
PNWRO	12:25:00	-28.8	Dark	Up	35.7	258.2	Up	12:14:01 - 12:36:00	368
The Dalles	12:25:03	-30.4	Dark	Up	37.3	256.6	Up	12:14:04 - 12:36:03	291
Maupin	12:25:02	-30.3	Dark	Up	37.4	257.0	Up	12:14:03 - 12:36:02	255
Sisters	12:25:01	-30.7	Dark	Up	37.9	257.2	Up	12:14:02 - 12:36:01	165
Bend	12:25:00	-30.5	Dark	Up	37.8	257.6	Up	12:14:00 - 12:35:59	148
Oregon Observatory	12:25:00	-30.6	Dark	Up	37.9	257.6	Up	12:14:00 - 12:35:59	130
Dunrhomin	12:24:23	-18.2	Dark	Up	26.3	271.5	Low	12:13:24 - 12:35:23	125
Nikitin	12:24:23	-18.2	Dark	Up	26.4	271.5	Low	12:13:23 - 12:35:22	107
CU-SBO	12:24:23	-18.3	Dark	Up	26.4	271.5	Low	12:13:23 - 12:35:22	99
Chiloquin	12:24:58	-30.8	Dark	Up	38.5	258.3	Up	12:13:58 - 12:35:57	-1
Klamath Falls	12:24:57	-30.8	Dark	Up	38.5	258.6	Up	12:13:57 - 12:35:56	-32
Cedarville	12:24:52	-29.6	Dark	Up	37.5	260.4	Up	12:13:52 - 12:35:51	-69
Fall River/Burney	12:24:53	-30.4	Dark	Up	38.5	259.8	Up	12:13:54 - 12:35:53	-138
Gimple	12:24:50	-30.0	Dark	Up	38.2	260.9	Up	12:13:51 - 12:35:50	-215
Greenville	12:24:50	-30.1	Dark	Up	38.3	260.9	Up	12:13:51 - 12:35:50	-216
Quincy	12:24:50	-30.0	Dark	Up	38.3	261.0	Up	12:13:50 - 12:35:49	-236
Portola	12:24:48	-29.7	Dark	Up	38.0	261.5	Up	12:13:49 - 12:35:48	-239
Reno	12:24:46	-29.2	Dark	Up	37.5	262.1	Up	12:13:47 - 12:35:46	-252
Carson City	12:24:45	-29.1	Dark	Up	37.6	262.4	Up	12:13:46 - 12:35:45	-286
Yerington	12:24:44	-28.6	Dark	Up	37.1	263.0	Up	12:13:44 - 12:35:43	-293
Gardnerville	12:24:45	-29.1	Dark	Up	37.6	262.6	Up	12:13:45 - 12:35:44	-309
Hawthorne	12:24:42	-28.2	Dark	Up	36.7	263.7	Up	12:13:42 - 12:35:41	-327
Lee Vining	12:24:41	-28.5	Dark	Up	37.2	263.8	Up	12:13:42 - 12:35:41	-392
Bishop	12:24:39	-27.8	Dark	Up	36.7	264.7	Up	12:13:39 - 12:35:38	-436
Beatty	12:24:34	-26.5	Dark	Up	35.4	266.1	Up	12:13:35 - 12:35:34	-448
Patrick	12:24:26	-24.0	Dark	Up	33.2	268.9	Up	12:13:26 - 12:35:25	-532
Laughlin/Bullhead City	12:24:26	-24.5	Dark	Up	33.8	268.6	Up	12:13:27 - 12:35:26	-572
Lake Havasu City	12:24:24	-24.2	Dark	Up	33.6	269.2	Up	12:13:25 - 12:35:24	-633
George/Scottsdale	12:24:18	-22.1	Dark	Up	31.6	271.1	Up	12:13:19 - 12:35:18	-653
Idyllwild	12:24:28	-26.0	Dark	Up	35.6	268.4	Up	12:13:28 - 12:35:27	-760
Wildwood	12:24:33	-27.6	Dark	Up	37.1	267.0	Up	12:13:33 - 12:35:32	-765
Calipatria	12:24:24	-24.9	Dark	Up	34.6	269.5	Up	12:13:25 - 12:35:24	-796
Yuma	12:24:22	-24.1	Dark	Up	33.9	270.3	Up	12:13:22 - 12:35:21	-819

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         05:26:17.6 +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 2024/03/05 04:53:01 UT

RECON