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 04:54:15 UTC

J2000 position of star is 17:13:40.1 -01:11:55
Equinox of date position of star is 17:14:40.8 -01:13:13
Stellar brightness G=15.6, use SENSEUP=128
Star is 68 degrees from the moon. Moon is 8% illuminated.
TNO apparent brightness V=21.7

[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 92 seconds.
The 1-sigma cross-track error in the shadow position is 2469 km.
The sky-plane scale is 13528.9 km/arcsec.

The TNO has an absolute magnitude Hv=8.7
Diameter=109.7 km assuming a 5% albedo -- 8.4 sec chord
Diameter=44.8 km assuming a 30% albedo -- 3.4 sec chord
Dynamical classification is CENTAURR
 
 
 
 
 
 

Star training set for 10JG210, (2022/08/30 04:54UT)
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 7.9 km RECON observability=1.0 and success probability=14.2%
Site Site mid-time
(UT)
Sun alt
(deg)
Sky Moon Star alt
(deg)
Star az
(deg)
Target Observing Time
(UT)
X-track
(km)
SwRI 04:49:21 -32.2 Dark Down 30.6 238.2 Up 04:41:09 - 04:57:33 1569
George/Scottsdale 04:50:01 -33.1 Dark Down 38.3 236.0 Up 04:41:49 - 04:58:13 1394
Yuma 04:50:07 -32.0 Dark Down 40.8 234.1 Up 04:41:55 - 04:58:19 1226
Parker 04:49:57 -31.3 Dark Down 39.7 233.4 Up 04:41:45 - 04:58:09 1205
Blythe 04:50:00 -31.5 Dark Down 40.2 233.5 Up 04:41:48 - 04:58:12 1200
Patrick 04:49:47 -30.7 Dark Down 38.7 233.0 Up 04:41:35 - 04:57:59 1194
Lake Havasu City 04:49:54 -31.1 Dark Down 39.5 233.1 Up 04:41:42 - 04:58:06 1192
Kingman/Dolan Springs 04:49:48 -30.8 Dark Down 39.0 232.9 Up 04:41:36 - 04:58:00 1188
Mohave Valley 04:49:50 -30.6 Dark Down 39.5 232.6 Up 04:41:38 - 04:58:02 1161
Laughlin/Bullhead City 04:49:48 -30.5 Dark Down 39.3 232.4 Up 04:41:36 - 04:58:00 1152
Calipatria 04:50:03 -31.2 Dark Down 41.1 232.9 Up 04:41:51 - 04:58:15 1146
Searchlight/Boulder City 04:49:48 -30.1 Dark Down 39.3 231.9 Up 04:41:36 - 04:58:00 1117
Henderson 04:49:43 -29.6 Dark Down 39.0 231.4 Up 04:41:31 - 04:57:55 1093
Idyllwild 04:49:58 -30.0 Dark Down 41.6 231.3 Up 04:41:46 - 04:58:10 1039
Indian Springs 04:49:38 -28.9 Dark Down 39.2 230.4 Up 04:41:26 - 04:57:50 1026
Beatty 04:49:36 -28.0 Dark Down 39.6 229.1 Up 04:41:24 - 04:57:48 937
Wildwood 04:49:55 -28.5 Dark Down 42.5 229.1 Up 04:41:43 - 04:58:07 885
Tonopah 04:49:27 -26.9 Dark Down 39.1 227.8 Up 04:41:15 - 04:57:39 866
Lone Pine 04:49:38 -27.3 Dark Down 40.6 227.9 Up 04:41:26 - 04:57:50 851
Bishop 04:49:32 -26.6 Dark Down 40.3 227.0 Up 04:41:20 - 04:57:44 803
Hawthorne 04:49:24 -25.8 Dark Down 39.6 226.0 Up 04:41:12 - 04:57:36 749
Lee Vining 04:49:28 -25.8 Dark Down 40.3 225.9 Up 04:41:16 - 04:57:40 731
Yerington 04:49:20 -25.1 Dark Down 39.6 225.2 Up 04:41:08 - 04:57:32 695
CPSLO 04:49:45 -26.4 Dark Down 43.0 226.0 Up 04:41:33 - 04:57:57 692
Gardnerville 04:49:21 -24.8 Dark Down 40.0 224.6 Up 04:41:09 - 04:57:33 654
Carson City 04:49:18 -24.6 Dark Down 39.8 224.4 Up 04:41:06 - 04:57:30 643
Reno 04:49:17 -24.4 Dark Down 39.6 224.1 Up 04:41:05 - 04:57:29 630
Portola 04:49:14 -23.8 Dark Down 39.7 223.2 Up 04:41:02 - 04:57:26 574
Susanville 04:49:10 -23.3 Dark Down 39.4 222.7 Up 04:40:58 - 04:57:22 542
Cedarville 04:49:04 -23.0 Dark Down 38.4 222.6 Up 04:40:52 - 04:57:16 540
Quincy 04:49:13 -23.5 Dark Down 39.9 222.6 Up 04:41:01 - 04:57:25 535
Gimple 04:49:13 -23.4 Dark Down 39.7 222.6 Up 04:41:01 - 04:57:25 535
Greenville 04:49:12 -23.3 Dark Down 39.8 222.5 Up 04:41:00 - 04:57:24 529
Lakeview 04:48:59 -22.4 Dark Down 38.0 222.0 Up 04:40:47 - 04:57:11 506
Paisley 04:48:56 -22.0 Dark Down 37.7 221.5 Up 04:40:44 - 04:57:08 475
Fall River/Burney 04:49:06 -22.5 Dark Down 39.3 221.5 Up 04:40:54 - 04:57:18 468
PNWRO 04:48:36 -20.8 Dark Down 34.5 221.6 Up 04:40:24 - 04:56:48 468
Pasco 04:48:35 -20.6 Dark Down 34.4 221.3 Up 04:40:23 - 04:56:47 444
Tulelake 04:49:00 -21.9 Dark Down 38.7 220.9 Up 04:40:48 - 04:57:12 433
North Lake 04:48:53 -21.5 Dark Down 37.5 220.8 Up 04:40:41 - 04:57:05 432
Klamath Falls 04:48:58 -21.6 Dark Down 38.6 220.4 Up 04:40:46 - 04:57:10 403
Chiloquin 04:48:56 -21.3 Dark Down 38.4 220.1 Up 04:40:44 - 04:57:08 387
Redmond 04:48:46 -20.7 Dark Down 36.8 220.0 Up 04:40:34 - 04:56:58 378
Bend 04:48:47 -20.7 Dark Down 37.0 219.9 Up 04:40:35 - 04:56:59 376
La Pine/Gilchrist 04:48:50 -20.9 Dark Down 37.4 219.9 Up 04:40:38 - 04:57:02 375
Oregon Observatory 04:48:48 -20.8 Dark Down 37.2 219.9 Up 04:40:36 - 04:57:00 372
Madras/Culver 04:48:43 -20.5 Dark Down 36.5 219.9 Up 04:40:31 - 04:56:55 369
Toppenish/White Swan 04:48:33 -19.8 Dark Down 34.9 219.8 Up 04:40:21 - 04:56:45 356
Maupin 04:48:40 -20.2 Dark Down 36.1 219.6 Up 04:40:28 - 04:56:52 353
Sisters 04:48:45 -20.4 Dark Down 37.0 219.5 Up 04:40:33 - 04:56:57 350
Goldendale 04:48:37 -19.9 Dark Down 35.5 219.6 Up 04:40:25 - 04:56:49 348
Yakima 04:48:32 -19.6 Dark Down 34.8 219.5 Up 04:40:20 - 04:56:44 337
Okanogan 04:48:21 -19.0 Dark Down 33.0 219.8 Up 04:40:09 - 04:56:33 333
The Dalles 04:48:37 -19.8 Dark Down 35.8 219.3 Up 04:40:25 - 04:56:49 332
Brewster 04:48:23 -19.0 Dark Down 33.3 219.7 Up 04:40:11 - 04:56:35 331
Tonasket 04:48:19 -18.8 Dark Down 32.7 219.8 Up 04:40:07 - 04:56:31 329
Ellensburg 04:48:30 -19.3 Dark Down 34.5 219.4 Up 04:40:18 - 04:56:42 323
Wenatchee 04:48:27 -19.2 Dark Down 34.1 219.4 Up 04:40:15 - 04:56:39 322
Anarchist Mountain Observatory 04:48:18 -18.6 Dark Down 32.4 219.7 Up 04:40:06 - 04:56:30 321
Oroville 04:48:19 -18.7 Dark Down 32.5 219.7 Up 04:40:07 - 04:56:31 319
Manson/Chelan 04:48:24 -19.0 Dark Down 33.6 219.4 Up 04:40:12 - 04:56:36 315
Oliver 04:48:17 -18.4 Dark Down 32.4 219.5 Up 04:40:05 - 04:56:29 302
Okanagan Falls 04:48:17 -18.3 Dark Down 32.3 219.4 Up 04:40:05 - 04:56:29 294
Penticton 04:48:15 -18.2 Dark Down 32.1 219.3 Up 04:40:03 - 04:56:27 288
Kelowna 04:48:13 -18.1 Dark Down 31.8 219.3 Up 04:40:01 - 04:56:25 284
Summerland 04:48:15 -18.1 Dark Down 32.1 219.2 Up 04:40:03 - 04:56:27 279

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 04:54UT)
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 +04:34:05  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 2019/07/31 22:03:50 UT

Marc W. Buie, Southwest Research Institute

RECON