RECON: TNO occultation with 13JX67

Event between 13JX67 and star GA0720:06515510 with event index number of 1569070

Geocentric closest approach at 2022/05/14 09:58:42 UTC

J2000 position of star is 16:45:16.1 -16:23:04
Equinox of date position of star is 16:46:25.8 -16:25:13
Stellar brightness G=15.1, use SENSEUP=128
Star is 42 degrees from the moon. Moon is 96% illuminated.
TNO apparent brightness V=26.3

[RECON map]
TNO is 42.6 AU from the Sun and 41.6 AU from the Earth.
The TNO is moving 23.1 km/sec on the sky relative to the star, or, 2.8 arcsec/hr.
The 1-sigma error in the time of the event is 169 seconds.
The 1-sigma cross-track error in the shadow position is 2077 km.
The sky-plane scale is 30195.4 km/arcsec.

The TNO has an absolute magnitude Hv=10.0
Diameter=272.9 km assuming a 5% albedo -- 2.6 sec chord
Diameter=111.4 km assuming a 30% albedo -- 1.1 sec chord
Dynamical classification is CLASSICAL
 
 
 
 
 
 

Star training set for 13JX67, (2022/05/14 09:59UT)
Object            RA         Dec     mag  sep  mel
Antares        16:30:46.9 -26:28:47  0.9 10.70  41
35Eta Oph      17:11:39.7 -15:45:04  2.6  6.07  48
PPM 232198     16:50:44.5 -15:42:19  6.3  1.24  43
PPM 232134     16:47:22.8 -16:56:23  8.4  0.55  43
PPM 232121     16:46:46.3 -16:29:19  9.0  0.08  42
13JX67         16:46:33.2 -16:25:26 15.1        43
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 13.7 km RECON observability=1.0 and success probability=13.0%
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 09:58:43 -15.8 AT Up 22.6 191.6 Low 09:44:10 - 10:13:17 780
Kelowna 09:58:43 -16.1 AT Up 23.0 191.5 Low 09:44:10 - 10:13:17 762
Peachland 09:58:44 -16.3 AT Up 23.2 191.2 Low 09:44:11 - 10:13:18 756
Summerland 09:58:44 -16.4 AT Up 23.3 191.3 Low 09:44:10 - 10:13:17 750
Penticton 09:58:43 -16.5 AT Up 23.4 191.4 Low 09:44:10 - 10:13:17 748
Oliver 09:58:43 -16.8 AT Up 23.7 191.5 Low 09:44:09 - 10:13:16 733
Anarchist Mountain Observatory 09:58:42 -16.8 AT Up 23.9 191.7 Low 09:44:09 - 10:13:16 727
Tonasket 09:58:42 -17.1 AT Up 24.2 191.6 Low 09:44:08 - 10:13:15 712
Okanogan 09:58:42 -17.5 AT Up 24.5 191.5 Low 09:44:09 - 10:13:16 696
Brewster 09:58:42 -17.8 AT Up 24.8 191.3 Low 09:44:09 - 10:13:16 682
Victoria 09:58:54 -18.5 Dark Up 24.8 187.5 Low 09:44:21 - 10:13:28 677
Manson/Chelan 09:58:44 -18.1 Dark Up 25.1 191.0 Low 09:44:10 - 10:13:17 671
Entiat 09:58:44 -18.3 Dark Up 25.3 190.9 Low 09:44:10 - 10:13:17 660
Wenatchee 09:58:44 -18.5 Dark Up 25.6 190.8 Low 09:44:10 - 10:13:17 647
Ellensburg 09:58:44 -19.0 Dark Up 26.0 190.6 Low 09:44:10 - 10:13:17 626
Yakima 09:58:44 -19.3 Dark Up 26.4 190.6 Low 09:44:10 - 10:13:17 607
Pasco 09:58:39 -19.1 Dark Up 26.5 192.2 Low 09:44:05 - 10:13:12 599
Toppenish/White Swan 09:58:43 -19.5 Dark Up 26.6 190.8 Low 09:44:09 - 10:13:16 597
PNWRO 09:58:38 -19.2 Dark Up 26.7 192.5 Low 09:44:04 - 10:13:11 589
Goldendale 09:58:44 -20.1 Dark Up 27.2 190.4 Low 09:44:10 - 10:13:17 567
The Dalles 09:58:45 -20.4 Dark Up 27.4 190.1 Low 09:44:11 - 10:13:18 553
Maupin 09:58:44 -20.7 Dark Up 27.8 190.2 Low 09:44:10 - 10:13:17 533
Redmond 09:58:44 -21.6 Dark Up 28.7 190.2 Low 09:44:10 - 10:13:17 486
Sisters 09:58:45 -21.7 Dark Up 28.8 189.8 Low 09:44:11 - 10:13:18 484
Bend 09:58:44 -21.8 Dark Up 29.0 190.1 Low 09:44:11 - 10:13:18 474
Oregon Observatory 09:58:44 -22.0 Dark Up 29.2 190.0 Low 09:44:11 - 10:13:18 464
La Pine/Gilchrist 09:58:44 -22.2 Dark Up 29.4 189.9 Low 09:44:11 - 10:13:18 452
North Lake 09:58:42 -22.3 Dark Up 29.7 190.6 Low 09:44:08 - 10:13:15 433
Paisley 09:58:40 -22.7 Dark Up 30.2 191.0 Up 09:44:07 - 10:13:14 406
Lakeview 09:58:39 -23.0 Dark Up 30.7 191.3 Up 09:44:06 - 10:13:13 379
Klamath Falls 09:58:44 -23.5 Dark Up 30.8 189.7 Up 09:44:10 - 10:13:17 371
Cedarville 09:58:38 -23.5 Dark Up 31.3 191.6 Up 09:44:05 - 10:13:12 343
Niwot 09:57:45 -17.7 AT Up 28.9 207.7 Low 09:43:11 - 10:12:18 322
SwRI 09:57:45 -17.9 AT Up 29.0 207.6 Low 09:43:11 - 10:12:18 315
Fall River/Burney 09:58:42 -24.4 Dark Up 32.0 190.3 Up 09:44:08 - 10:13:15 306
Susanville 09:58:39 -24.7 Dark Up 32.5 191.2 Up 09:44:05 - 10:13:12 275
Gimple 09:58:39 -25.0 Dark Up 32.8 191.0 Up 09:44:06 - 10:13:13 257
Greenville 09:58:40 -25.0 Dark Up 32.8 190.9 Up 09:44:06 - 10:13:13 257
Quincy 09:58:39 -25.2 Dark Up 33.0 190.9 Up 09:44:06 - 10:13:13 244
Portola 09:58:37 -25.1 Dark Up 33.0 191.5 Up 09:44:04 - 10:13:11 241
Reno 09:58:35 -25.1 Dark Up 33.2 192.2 Up 09:44:01 - 10:13:08 230
Carson City 09:58:34 -25.4 Dark Up 33.5 192.3 Up 09:44:01 - 10:13:08 208
Yerington 09:58:32 -25.3 Dark Up 33.6 193.0 Up 09:43:59 - 10:13:06 201
Gardnerville 09:58:34 -25.6 Dark Up 33.8 192.4 Up 09:44:01 - 10:13:08 194
Hawthorne 09:58:30 -25.5 Dark Up 34.0 193.7 Up 09:43:56 - 10:13:03 176
Tonopah 09:58:24 -25.2 Dark Up 34.2 195.4 Up 09:43:51 - 10:12:58 157
Lee Vining 09:58:31 -26.1 Dark Up 34.6 193.2 Up 09:43:57 - 10:13:04 138
Bishop 09:58:28 -26.3 Dark Up 35.1 194.1 Up 09:43:54 - 10:13:01 105
Beatty 09:58:21 -26.0 Dark Up 35.2 196.1 Up 09:43:48 - 10:12:55 86
Indian Springs 09:58:17 -25.7 Dark Up 35.3 197.4 Up 09:43:43 - 10:12:50 71
Henderson 09:58:14 -25.8 Dark Up 35.6 198.2 Up 09:43:40 - 10:12:47 40
Patrick 09:58:09 -25.8 Dark Up 35.9 199.6 Up 09:43:35 - 10:12:42 5
Searchlight/Boulder City 09:58:13 -26.2 Dark Up 36.1 198.4 Up 09:43:39 - 10:12:46 3
Kingman/Dolan Springs 09:58:09 -26.0 Dark Up 36.2 199.5 Up 09:43:36 - 10:12:43 -11
DCO 09:58:06 -25.6 Dark Up 36.0 200.5 Up 09:43:32 - 10:12:39 -12
Laughlin/Bullhead City 09:58:11 -26.3 Dark Up 36.3 198.9 Up 09:43:38 - 10:12:45 -16
Mohave Valley 09:58:11 -26.5 Dark Up 36.6 199.0 Up 09:43:37 - 10:12:44 -34
CPSLO 09:58:34 -29.0 Dark Up 37.5 191.9 Up 09:44:01 - 10:13:08 -47
Lake Havasu City 09:58:09 -26.7 Dark Up 36.9 199.3 Up 09:43:36 - 10:12:43 -60
Parker 09:58:09 -27.0 Dark Up 37.2 199.5 Up 09:43:35 - 10:12:42 -84
George/Scottsdale 09:57:59 -26.0 Dark Up 36.9 202.3 Up 09:43:26 - 10:12:33 -101
Wildwood 09:58:25 -29.1 Dark Up 38.3 194.5 Up 09:43:52 - 10:12:59 -113
Blythe 09:58:10 -27.5 Dark Up 37.8 199.3 Up 09:43:36 - 10:12:43 -121
Idyllwild 09:58:18 -28.5 Dark Up 38.2 196.8 Up 09:43:44 - 10:12:51 -124
Calipatria 09:58:13 -28.4 Dark Up 38.5 198.3 Up 09:43:39 - 10:12:46 -161
Yuma 09:58:09 -28.3 Dark Up 38.7 199.4 Up 09:43:35 - 10:12:42 -186

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 13JX67, (2022/05/14 09:59UT)
Object            RA         Dec     mag  sep  mel
Antares        16:29:24.4 -26:25:56  0.9 10.70  41
35Eta Oph      17:10:22.7 -15:43:29  2.6  6.07  48
PPM 232198     16:49:27.7 -15:40:05  6.3  1.24  43
PPM 232134     16:46:05.4 -16:54:03  8.4  0.55  43
PPM 232121     16:45:29.1 -16:26:57  9.0  0.08  42
13JX67         16:45:16.1 -16:23:04 15.1        42
Positions are for J2000

Event circumstances last updated at 2020/03/13 21:37:07 UT

Marc W. Buie, Southwest Research Institute

RECON