RECON: TNO occultation with 14KV101

Event between 14KV101 and star GA0860:04765822 with event index number of 1145368

Geocentric closest approach at 2022/05/08 07:30:08 UTC

J2000 position of star is 16:15:26.6 -03:48:50
Equinox of date position of star is 16:16:27.9 -03:51:41
Stellar brightness G=15.0, use SENSEUP=128
Star is 110 degrees from the moon. Moon is 43% illuminated.
TNO apparent brightness V=22.3

[RECON map]
TNO is 31.2 AU from the Sun and 30.3 AU from the Earth.
The TNO is moving 22.7 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 284 seconds.
The 1-sigma cross-track error in the shadow position is 3151 km.
The sky-plane scale is 21974.3 km/arcsec.

The TNO has an absolute magnitude Hv=7.3
Diameter=207.0 km assuming a 5% albedo -- 9.1 sec chord
Diameter=84.5 km assuming a 30% albedo -- 3.7 sec chord
Dynamical classification is 3:2E
 
 
 
 
 
 

Star training set for 14KV101, (2022/05/08 07:30UT)
Object            RA         Dec     mag  sep  mel
Antares        16:30:46.9 -26:28:47  0.9 22.86 120
1Del Oph       16:15:31.2 -03:45:01  2.7  0.30 110
2Eps Oph       16:19:30.4 -04:44:43  3.2  1.13 111
PPM 199482     16:18:06.0 -04:00:25  6.6  0.39 110
PPM 199459     16:16:29.0 -03:53:54  9.4  0.05 110
14KV101        16:16:37.1 -03:52:06 15.0       110
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 3.2 sigma about the mid-time.
The median site spacing is 17.4 km RECON observability=1.0 and success probability=11.4%
Site Site mid-time
(UT)
Sun alt
(deg)
Sky Moon Star alt
(deg)
Star az
(deg)
Target Observing Time
(UT)
X-track
(km)
Kelowna 07:32:26 -22.8 Dark Up 32.4 151.2 Up 07:17:26 - 07:47:26 -366
Summerland 07:32:26 -23.1 Dark Up 32.6 150.8 Up 07:17:26 - 07:47:26 -394
Penticton 07:32:26 -23.2 Dark Up 32.7 150.9 Up 07:17:26 - 07:47:26 -396
Okanagan Falls 07:32:26 -23.4 Dark Up 32.8 150.8 Up 07:17:26 - 07:47:26 -411
Oliver 07:32:27 -23.5 Dark Up 33.0 150.8 Up 07:17:27 - 07:47:27 -423
Anarchist Mountain Observatory 07:32:26 -23.7 Dark Up 33.2 151.0 Up 07:17:26 - 07:47:26 -431
Oroville 07:32:26 -23.8 Dark Up 33.3 150.9 Up 07:17:26 - 07:47:26 -439
Tonasket 07:32:26 -24.0 Dark Up 33.5 150.8 Up 07:17:26 - 07:47:26 -456
Okanogan 07:32:27 -24.3 Dark Up 33.7 150.5 Up 07:17:27 - 07:47:27 -485
Brewster 07:32:28 -24.6 Dark Up 33.9 150.2 Up 07:17:28 - 07:47:28 -510
Manson/Chelan 07:32:29 -24.8 Dark Up 33.9 149.7 Up 07:17:29 - 07:47:29 -534
Entiat 07:32:29 -25.0 Dark Up 34.1 149.6 Up 07:17:29 - 07:47:29 -552
Wenatchee 07:32:30 -25.2 Dark Up 34.3 149.4 Up 07:17:30 - 07:47:30 -574
Ellensburg 07:32:30 -25.6 Dark Up 34.6 149.0 Up 07:17:30 - 07:47:30 -611
Pasco 07:32:27 -26.5 Dark Up 35.7 150.3 Up 07:17:27 - 07:47:27 -637
Yakima 07:32:31 -26.0 Dark Up 34.9 148.8 Up 07:17:31 - 07:47:31 -643
PNWRO 07:32:26 -26.7 Dark Up 36.0 150.5 Up 07:17:26 - 07:47:26 -651
Toppenish/White Swan 07:32:30 -26.3 Dark Up 35.1 148.9 Up 07:17:30 - 07:47:30 -656
George/Umatilla 07:32:28 -26.8 Dark Up 35.9 150.0 Up 07:17:28 - 07:47:28 -668
Goldendale 07:32:32 -26.8 Dark Up 35.5 148.3 Up 07:17:32 - 07:47:32 -709
The Dalles 07:32:33 -27.0 Dark Up 35.5 147.8 Up 07:17:33 - 07:47:33 -735
Maupin 07:32:33 -27.4 Dark Up 35.9 147.7 Up 07:17:33 - 07:47:33 -766
Niwot 07:31:42 -32.2 Dark Up 45.1 165.8 Up 07:16:42 - 07:46:42 -788
SwRI 07:31:42 -32.3 Dark Up 45.2 165.6 Up 07:16:42 - 07:46:42 -799
Madras/Culver 07:32:34 -27.9 Dark Up 36.4 147.5 Up 07:17:34 - 07:47:34 -811
Redmond 07:32:34 -28.3 Dark Up 36.6 147.3 Up 07:17:34 - 07:47:34 -842
Sisters 07:32:35 -28.2 Dark Up 36.5 146.8 Up 07:17:35 - 07:47:35 -849
Bend 07:32:34 -28.5 Dark Up 36.8 147.0 Up 07:17:34 - 07:47:34 -862
Oregon Observatory 07:32:35 -28.6 Dark Up 36.9 146.8 Up 07:17:35 - 07:47:35 -880
La Pine/Gilchrist 07:32:35 -28.8 Dark Up 37.0 146.6 Up 07:17:35 - 07:47:35 -898
North Lake 07:32:34 -29.3 Dark Up 37.6 147.1 Up 07:17:34 - 07:47:34 -919
Paisley 07:32:32 -29.9 Dark Up 38.2 147.3 Up 07:17:32 - 07:47:32 -956
Lakeview 07:32:32 -30.4 Dark Up 38.7 147.3 Up 07:17:32 - 07:47:32 -994
Chiloquin 07:32:37 -29.9 Dark Up 37.8 145.8 Up 07:17:37 - 07:47:37 -998
Klamath Falls 07:32:36 -30.2 Dark Up 38.1 145.7 Up 07:17:36 - 07:47:36 -1025
Tulelake 07:32:36 -30.5 Dark Up 38.5 145.9 Up 07:17:36 - 07:47:36 -1041
Cedarville 07:32:32 -31.1 Dark Up 39.3 147.3 Up 07:17:32 - 07:47:32 -1045
Fall River/Burney 07:32:36 -31.4 Dark Up 39.3 145.6 Up 07:17:36 - 07:47:36 -1116
Susanville 07:32:34 -32.1 Dark Up 40.1 146.2 Up 07:17:34 - 07:47:34 -1151
Gimple 07:32:34 -32.4 Dark Up 40.2 145.8 Up 07:17:34 - 07:47:34 -1180
Greenville 07:32:35 -32.4 Dark Up 40.2 145.7 Up 07:17:35 - 07:47:35 -1182
Portola 07:32:33 -32.8 Dark Up 40.7 146.1 Up 07:17:33 - 07:47:33 -1198
Quincy 07:32:35 -32.6 Dark Up 40.4 145.6 Up 07:17:35 - 07:47:35 -1199
Reno 07:32:31 -33.1 Dark Up 41.2 146.8 Up 07:17:31 - 07:47:31 -1205
Carson City 07:32:31 -33.4 Dark Up 41.5 146.6 Up 07:17:31 - 07:47:31 -1236
Yerington 07:32:29 -33.7 Dark Up 41.9 147.3 Up 07:17:29 - 07:47:29 -1236
Gardnerville 07:32:31 -33.7 Dark Up 41.7 146.5 Up 07:17:31 - 07:47:31 -1256
Hawthorne 07:32:28 -34.2 Dark Up 42.5 147.7 Up 07:17:28 - 07:47:28 -1263
Tonopah 07:32:23 -34.7 Dark Up 43.5 149.2 Up 07:17:23 - 07:47:23 -1268
Lee Vining 07:32:29 -34.7 Dark Up 42.8 146.8 Up 07:17:29 - 07:47:29 -1325
Beatty 07:32:21 -35.9 Dark Up 44.7 149.2 Up 07:17:21 - 07:47:21 -1357
Indian Springs 07:32:18 -36.3 Dark Up 45.4 150.4 Up 07:17:18 - 07:47:18 -1357
Bishop 07:32:27 -35.4 Dark Up 43.6 147.4 Up 07:17:27 - 07:47:27 -1359
Henderson 07:32:15 -36.8 Dark Up 46.1 151.0 Up 07:17:15 - 07:47:15 -1386
Patrick 07:32:11 -37.5 Dark Up 47.1 152.2 Up 07:17:11 - 07:47:11 -1412
Lone Pine 07:32:26 -36.1 Dark Up 44.4 147.4 Up 07:17:26 - 07:47:26 -1418
DCO 07:32:09 -37.8 Dark Up 47.6 153.0 Up 07:17:09 - 07:47:09 -1420
Searchlight/Boulder City 07:32:15 -37.4 Dark Up 46.6 150.8 Up 07:17:15 - 07:47:15 -1435
Kingman/Dolan Springs 07:32:12 -37.7 Dark Up 47.2 151.8 Up 07:17:12 - 07:47:12 -1437
Laughlin/Bullhead City 07:32:14 -37.7 Dark Up 47.0 151.1 Up 07:17:14 - 07:47:14 -1452
Mohave Valley 07:32:13 -38.0 Dark Up 47.3 151.0 Up 07:17:13 - 07:47:13 -1477
Lake Havasu City 07:32:13 -38.4 Dark Up 47.7 151.1 Up 07:17:13 - 07:47:13 -1506
Parker 07:32:12 -38.7 Dark Up 48.0 151.0 Up 07:17:12 - 07:47:12 -1536
Blythe 07:32:13 -39.3 Dark Up 48.4 150.3 Up 07:17:13 - 07:47:13 -1592
CPSLO 07:32:34 -37.2 Dark Up 44.3 143.5 Up 07:17:34 - 07:47:34 -1602
Idyllwild 07:32:21 -39.1 Dark Up 47.4 147.5 Up 07:17:21 - 07:47:21 -1639
Wildwood 07:32:27 -38.6 Dark Up 46.2 145.3 Up 07:17:27 - 07:47:27 -1657
Calipatria 07:32:17 -39.7 Dark Up 48.4 148.7 Up 07:17:17 - 07:47:17 -1662
Yuma 07:32:14 -40.2 Dark Up 49.2 149.7 Up 07:17:14 - 07:47:14 -1677

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 14KV101, (2022/05/08 07:30UT)
Object            RA         Dec     mag  sep  mel
Antares        16:29:24.4 -26:25:56  0.9 22.86 120
1Del Oph       16:14:20.7 -03:41:42  2.7  0.30 110
2Eps Oph       16:18:19.4 -04:41:32  3.2  1.13 111
PPM 199482     16:16:55.4 -03:57:12  6.6  0.39 110
PPM 199459     16:15:18.5 -03:50:38  9.4  0.05 110
14KV101        16:15:26.6 -03:48:50 15.0       110
Positions are for J2000

Event circumstances last updated at 2019/06/08 03:24:43 UT

Marc W. Buie, Southwest Research Institute

RECON