RECON: TNO occultation with 10JG210

Event between 10JG210 and star GA0880:05354298 with event index number of 1578792

Geocentric closest approach at 2022/08/30 04:56:05 UTC

J2000 position of star is 17:13:40.1 -01:11:55
Equinox of date position of star is 17:14:45.3 -01:13:19
Stellar brightness G=15.6, use SENSEUP=128 with the MallinCam and and exposure time of 2 seconds with the QHY174 camera.
Star is 68 degrees from the moon. Moon is 8% illuminated.
TNO apparent brightness V=21.6

[RECON map]
TNO is 18.9 AU from the Sun and 18.7 AU from the Earth.
The TNO is moving 13.1 km/sec on the sky relative to the star, or, 3.5 arcsec/hr.
The 1-sigma error in the time of the event is 56 seconds.
The 1-sigma cross-track error in the shadow position is 1006 km.
The sky-plane scale is 13529.0 km/arcsec.

The TNO has an absolute magnitude Hv=8.6
Diameter=115.3 km assuming a 5% albedo -- 8.8 sec chord
Diameter=47.1 km assuming a 30% albedo -- 3.6 sec chord
Dynamical classification is CENTAURR
 
 
 
 
 
 

Star training set for 10JG210, (2022/08/30 04:56UT)
Object            RA         Dec     mag  sep  mel
Antares        16:30:48.0 -26:28:49  0.9 27.39  60
60Bet Oph      17:44:35.6 +04:33:34  2.8  9.42  75
PPM 180004     17:09:23.9 -01:06:27  6.5  1.37  66
PPM 180014     17:13:32.6 -00:47:59  8.4  0.53  68
PPM 180019     17:15:54.5 -01:22:18  9.5  0.31  68
10JG210        17:14:50.4 -01:13:26 15.6        68
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 8.9 km RECON observability=1.0 and success probability=6.0%
Site Site mid-time
(UT)
Sun alt
(deg)
Sky Moon Star alt
(deg)
Star az
(deg)
Target Observing Time
(UT)
X-track
(km)
Dunrhomin 04:51:07 -32.3 Dark Down 30.1 238.5 Up 04:45:55 - 04:56:19 3631
George/Scottsdale 04:51:48 -33.4 Dark Down 38.0 236.4 Up 04:46:36 - 04:57:00 3467
Yuma 04:51:55 -32.3 Dark Down 40.5 234.5 Up 04:46:43 - 04:57:07 3300
Parker 04:51:43 -31.6 Dark Down 39.4 233.8 Up 04:46:31 - 04:56:55 3279
Blythe 04:51:49 -31.8 Dark Down 39.9 233.9 Up 04:46:37 - 04:57:01 3274
Patrick 04:51:35 -31.0 Dark Down 38.4 233.4 Up 04:46:23 - 04:56:47 3267
Lake Havasu City 04:51:41 -31.3 Dark Down 39.2 233.6 Up 04:46:29 - 04:56:53 3265
Kingman/Dolan Springs 04:51:37 -31.1 Dark Down 38.7 233.4 Up 04:46:25 - 04:56:49 3262
Mohave Valley 04:51:38 -30.9 Dark Down 39.2 233.1 Up 04:46:26 - 04:56:50 3234
Laughlin/Bullhead City 04:51:37 -30.7 Dark Down 39.0 232.9 Up 04:46:25 - 04:56:49 3225
Calipatria 04:51:50 -31.5 Dark Down 40.8 233.4 Up 04:46:38 - 04:57:02 3220
Henderson 04:51:28 -29.9 Dark Down 38.8 231.9 Up 04:46:16 - 04:56:40 3167
Idyllwild 04:51:44 -30.3 Dark Down 41.3 231.7 Up 04:46:32 - 04:56:56 3114
Indian Springs 04:51:27 -29.1 Dark Down 38.9 230.8 Up 04:46:15 - 04:56:39 3099
Beatty 04:51:23 -28.2 Dark Down 39.3 229.5 Up 04:46:11 - 04:56:35 3011
Wildwood 04:51:42 -28.8 Dark Down 42.3 229.5 Up 04:46:30 - 04:56:54 2960
Tonopah 04:51:14 -27.2 Dark Down 38.9 228.3 Up 04:46:02 - 04:56:26 2940
Bishop 04:51:18 -26.9 Dark Down 40.0 227.5 Up 04:46:06 - 04:56:30 2877
Hawthorne 04:51:11 -26.0 Dark Down 39.4 226.5 Up 04:45:59 - 04:56:23 2823
Lee Vining 04:51:16 -26.1 Dark Down 40.0 226.4 Up 04:46:04 - 04:56:28 2806
Yerington 04:51:09 -25.4 Dark Down 39.4 225.7 Up 04:45:57 - 04:56:21 2769
CPSLO 04:51:32 -26.7 Dark Down 42.7 226.4 Up 04:46:20 - 04:56:44 2768
Gardnerville 04:51:07 -25.1 Dark Down 39.7 225.0 Up 04:45:55 - 04:56:19 2728
Carson City 04:51:06 -24.9 Dark Down 39.6 224.8 Up 04:45:54 - 04:56:18 2717
Reno 04:51:04 -24.7 Dark Down 39.3 224.6 Up 04:45:52 - 04:56:16 2704
Portola 04:51:01 -24.1 Dark Down 39.5 223.7 Up 04:45:49 - 04:56:13 2648
Susanville 04:50:59 -23.6 Dark Down 39.2 223.2 Up 04:45:47 - 04:56:11 2615
Cedarville 04:50:52 -23.2 Dark Down 38.1 223.1 Up 04:45:40 - 04:56:04 2614
Quincy 04:51:02 -23.7 Dark Down 39.7 223.1 Up 04:45:50 - 04:56:14 2610
Gimple 04:51:00 -23.7 Dark Down 39.5 223.1 Up 04:45:48 - 04:56:12 2609
Greenville 04:50:59 -23.6 Dark Down 39.5 223.0 Up 04:45:47 - 04:56:11 2603
Lakeview 04:50:48 -22.7 Dark Down 37.7 222.5 Up 04:45:36 - 04:56:00 2579
Paisley 04:50:44 -22.3 Dark Down 37.5 222.0 Up 04:45:32 - 04:55:56 2548
Fall River/Burney 04:50:54 -22.8 Dark Down 39.1 222.0 Up 04:45:42 - 04:56:06 2542
PNWRO 04:50:23 -21.1 Dark Down 34.3 222.1 Up 04:45:11 - 04:55:35 2538
Pasco 04:50:23 -20.8 Dark Down 34.2 221.7 Up 04:45:11 - 04:55:35 2514
North Lake 04:50:41 -21.7 Dark Down 37.2 221.3 Up 04:45:29 - 04:55:53 2505
Klamath Falls 04:50:46 -21.8 Dark Down 38.4 220.9 Up 04:45:34 - 04:55:58 2477
Redmond 04:50:33 -20.9 Dark Down 36.6 220.5 Up 04:45:21 - 04:55:45 2450
La Pine/Gilchrist 04:50:36 -21.1 Dark Down 37.2 220.4 Up 04:45:24 - 04:55:48 2448
Bend 04:50:36 -21.0 Dark Down 36.8 220.4 Up 04:45:24 - 04:55:48 2448
Oregon Observatory 04:50:35 -21.0 Dark Down 37.0 220.4 Up 04:45:23 - 04:55:47 2445
Toppenish/White Swan 04:50:21 -20.0 Dark Down 34.7 220.3 Up 04:45:09 - 04:55:33 2427
Maupin 04:50:29 -20.4 Dark Down 35.9 220.1 Up 04:45:17 - 04:55:41 2425
Sisters 04:50:33 -20.7 Dark Down 36.8 220.0 Up 04:45:21 - 04:55:45 2422
Goldendale 04:50:25 -20.2 Dark Down 35.3 220.1 Up 04:45:13 - 04:55:37 2419
Yakima 04:50:18 -19.8 Dark Down 34.6 220.0 Up 04:45:06 - 04:55:30 2408
The Dalles 04:50:26 -20.1 Dark Down 35.6 219.8 Up 04:45:14 - 04:55:38 2403
Okanogan 04:50:10 -19.2 Dark Down 32.8 220.3 Up 04:44:58 - 04:55:22 2402
Brewster 04:50:11 -19.3 Dark Down 33.1 220.2 Up 04:44:59 - 04:55:23 2400
Tonasket 04:50:08 -19.0 Dark Down 32.5 220.3 Up 04:44:56 - 04:55:20 2398
Ellensburg 04:50:16 -19.6 Dark Down 34.3 219.8 Up 04:45:04 - 04:55:28 2394
Wenatchee 04:50:15 -19.4 Dark Down 33.9 219.9 Up 04:45:03 - 04:55:27 2392
Anarchist Mountain Observatory 04:50:07 -18.9 Dark Down 32.2 220.2 Up 04:44:55 - 04:55:19 2390
Manson/Chelan 04:50:12 -19.2 Dark Down 33.4 219.9 Up 04:45:00 - 04:55:24 2385
Oliver 04:50:05 -18.7 Dark Down 32.2 219.9 Up 04:44:53 - 04:55:17 2371
Penticton 04:50:02 -18.4 Dark Down 31.9 219.8 Up 04:44:50 - 04:55:14 2357
Kelowna 04:50:02 -18.3 Dark Down 31.6 219.8 Up 04:44:50 - 04:55:14 2349
Summerland 04:50:03 -18.3 Dark Down 31.9 219.6 Up 04:44:51 - 04:55:15 2347
Clarence Fulton 04:50:00 -18.1 Dark Down 31.3 219.8 Up 04:44:48 - 04:55:12 2343
Peachland 04:50:01 -18.2 Dark Down 31.8 219.5 Up 04:44:49 - 04:55:13 2336
Victoria 04:50:07 -17.1 AT Down 34.3 216.0 Up 04:44:55 - 04:55:19 2153

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 10JG210, (2022/08/30 04:56UT)
Object            RA         Dec     mag  sep  mel
Antares        16:29:24.4 -26:25:56  0.9 27.39  60
60Bet Oph      17:43:28.3 +04:34:06  2.8  9.42  75
PPM 180004     17:08:13.6 -01:04:47  6.5  1.37  66
PPM 180014     17:12:22.5 -00:46:27  8.4  0.53  68
PPM 180019     17:14:44.1 -01:20:50  9.5  0.31  68
10JG210        17:13:40.1 -01:11:55 15.6        68
Positions are for J2000

Event circumstances last updated at 2021/01/10 22:57:09 UT

Marc W. Buie, Southwest Research Institute

RECON