RECON: TNO occultation with 14OC394

Event between 14OC394 and star GA0880:00022315 with event index number of 1252575

Geocentric closest approach at 2022/11/17 07:25:22 UTC

J2000 position of star is 00:15:38.9 -01:01:06
Equinox of date position of star is 00:16:41.0 -00:54:22
Stellar brightness G=14.1, use SENSEUP=64
Star is 150 degrees from the moon. Moon is 43% illuminated.
TNO apparent brightness V=26.3

[RECON map]
TNO is 41.6 AU from the Sun and 40.9 AU from the Earth.
The TNO is moving 13.8 km/sec on the sky relative to the star, or, 1.7 arcsec/hr.
The 1-sigma error in the time of the event is 363 seconds.
The 1-sigma cross-track error in the shadow position is 3400 km.
The sky-plane scale is 29695.6 km/arcsec.

The TNO has an absolute magnitude Hv=10.0
Diameter=285.8 km assuming a 5% albedo -- 4.4 sec chord
Diameter=116.7 km assuming a 30% albedo -- 1.8 sec chord
Dynamical classification is CLASSICAL
 
 
 
 
 
 

Star training set for 14OC394, (2022/11/17 07:25UT)
Object            RA         Dec     mag  sep  mel
Fomalhaut      22:58:54.5 -29:30:01  1.2 34.10 164
Algenib        00:14:25.0 +15:18:38  2.8 16.21 140
PPM 181887     00:09:22.4 -02:19:14  6.1  2.35 152
PPM 174685     00:16:00.6 -00:10:33  8.1  0.74 150
PPM 174686     00:16:04.0 -00:54:29  9.2  0.19 150
14OC394        00:16:49.2 -00:53:29 14.1       150
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 2.5 sigma about the mid-time.
The median site spacing is 20.5 km RECON observability=1.0 and success probability=6.8%
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 07:20:17 -58.4 Dark Down 26.9 230.1 Low 07:05:17 - 07:35:17 6794
Kelowna 07:20:17 -58.8 Dark Down 27.2 230.1 Low 07:05:17 - 07:35:17 6764
Peachland 07:20:18 -58.9 Dark Down 27.4 229.9 Low 07:05:18 - 07:35:18 6760
Summerland 07:20:17 -59.0 Dark Down 27.5 230.0 Low 07:05:17 - 07:35:17 6745
Penticton 07:20:16 -59.1 Dark Down 27.5 230.2 Low 07:05:16 - 07:35:16 6737
Victoria 07:20:29 -59.5 Dark Down 30.0 226.8 Up 07:05:29 - 07:35:29 6722
Oliver 07:20:16 -59.5 Dark Down 27.7 230.3 Low 07:05:16 - 07:35:16 6707
Anarchist Mountain Observatory 07:20:15 -59.7 Dark Down 27.7 230.5 Low 07:05:15 - 07:35:15 6689
Tonasket 07:20:14 -60.0 Dark Down 28.0 230.6 Low 07:05:14 - 07:35:14 6663
Okanogan 07:20:14 -60.3 Dark Down 28.3 230.6 Low 07:05:14 - 07:35:14 6637
Brewster 07:20:14 -60.5 Dark Down 28.5 230.5 Low 07:05:14 - 07:35:14 6617
Manson/Chelan 07:20:15 -60.7 Dark Down 28.8 230.2 Low 07:05:15 - 07:35:15 6605
Entiat 07:20:15 -60.9 Dark Down 29.0 230.3 Low 07:05:15 - 07:35:15 6587
Wenatchee 07:20:15 -61.1 Dark Down 29.2 230.3 Low 07:05:15 - 07:35:15 6567
Ellensburg 07:20:15 -61.5 Dark Down 29.6 230.2 Low 07:05:15 - 07:35:15 6535
Yakima 07:20:14 -61.9 Dark Down 29.9 230.4 Low 07:05:14 - 07:35:14 6499
Toppenish/White Swan 07:20:13 -62.1 Dark Down 29.9 230.7 Low 07:05:13 - 07:35:13 6476
Pasco 07:20:08 -62.4 Dark Down 29.3 231.9 Low 07:05:08 - 07:35:08 6441
Goldendale 07:20:14 -62.6 Dark Down 30.5 230.5 Up 07:05:14 - 07:35:14 6436
The Dalles 07:20:15 -62.7 Dark Down 30.9 230.2 Up 07:05:15 - 07:35:15 6422
PNWRO 07:20:07 -62.7 Dark Down 29.4 232.2 Low 07:05:07 - 07:35:07 6415
Maupin 07:20:14 -63.1 Dark Down 31.1 230.5 Up 07:05:14 - 07:35:14 6383
Sisters 07:20:14 -63.9 Dark Down 31.9 230.5 Up 07:05:14 - 07:35:14 6314
Redmond 07:20:13 -64.0 Dark Down 31.7 230.9 Up 07:05:13 - 07:35:13 6303
Bend 07:20:13 -64.2 Dark Down 31.9 230.8 Up 07:05:13 - 07:35:13 6287
Oregon Observatory 07:20:13 -64.3 Dark Down 32.1 230.8 Up 07:05:13 - 07:35:13 6274
La Pine/Gilchrist 07:20:13 -64.5 Dark Down 32.3 230.8 Up 07:05:13 - 07:35:13 6256
North Lake 07:20:10 -65.0 Dark Down 32.2 231.6 Up 07:05:10 - 07:35:10 6204
Paisley 07:20:08 -65.6 Dark Down 32.3 232.2 Up 07:05:08 - 07:35:08 6146
Klamath Falls 07:20:12 -65.8 Dark Down 33.3 231.3 Up 07:05:12 - 07:35:12 6128
Lakeview 07:20:06 -66.2 Dark Down 32.5 232.7 Up 07:05:06 - 07:35:06 6095
Cedarville 07:20:04 -66.8 Dark Down 32.8 233.2 Up 07:05:04 - 07:35:04 6030
Fall River/Burney 07:20:09 -67.0 Dark Down 33.8 232.3 Up 07:05:09 - 07:35:09 6010
Susanville 07:20:05 -67.8 Dark Down 33.8 233.3 Up 07:05:05 - 07:35:05 5935
Greenville 07:20:06 -68.0 Dark Down 34.1 233.2 Up 07:05:06 - 07:35:06 5915
Gimple 07:20:06 -68.0 Dark Down 34.1 233.2 Up 07:05:06 - 07:35:06 5913
Quincy 07:20:06 -68.2 Dark Down 34.2 233.3 Up 07:05:06 - 07:35:06 5896
Portola 07:20:04 -68.4 Dark Down 34.0 233.8 Up 07:05:04 - 07:35:04 5874
Reno 07:20:00 -68.8 Dark Down 33.8 234.5 Up 07:05:00 - 07:35:00 5834
Carson City 07:20:00 -69.1 Dark Down 34.0 234.7 Up 07:05:00 - 07:35:00 5799
Gardnerville 07:19:59 -69.4 Dark Down 34.1 234.9 Up 07:04:59 - 07:34:59 5775
Yerington 07:19:57 -69.5 Dark Down 33.7 235.4 Up 07:04:57 - 07:34:57 5767
Hawthorne 07:19:54 -70.0 Dark Down 33.6 236.2 Up 07:04:54 - 07:34:54 5711
Lee Vining 07:19:55 -70.5 Dark Down 34.3 236.0 Up 07:04:55 - 07:34:55 5667
Tonopah 07:19:47 -70.7 Dark Down 33.0 237.7 Up 07:04:47 - 07:34:47 5636
Niwot 07:19:06 -67.7 Dark Up 23.9 246.5 Low 07:04:06 - 07:34:06 5614
SwRI 07:19:06 -67.8 Dark Up 24.0 246.5 Low 07:04:06 - 07:34:06 5605
Bishop 07:19:51 -71.2 Dark Down 34.1 237.0 Up 07:04:51 - 07:34:51 5593
Beatty 07:19:44 -71.9 Dark Down 33.3 238.7 Up 07:04:44 - 07:34:44 5512
Indian Springs 07:19:40 -72.3 Dark Down 32.7 239.8 Up 07:04:40 - 07:34:40 5457
CPSLO 07:20:00 -72.6 Dark Down 36.8 236.2 Up 07:05:00 - 07:35:00 5440
Henderson 07:19:36 -72.9 Dark Down 32.5 240.7 Up 07:04:36 - 07:34:36 5390
Searchlight/Boulder City 07:19:35 -73.5 Dark Down 32.7 241.0 Up 07:04:35 - 07:34:35 5331
Patrick 07:19:30 -73.6 Dark Down 32.0 241.9 Up 07:04:30 - 07:34:30 5304
Laughlin/Bullhead City 07:19:33 -73.8 Dark Down 32.6 241.5 Up 07:04:33 - 07:34:33 5294
Kingman/Dolan Springs 07:19:31 -73.8 Dark Down 32.3 241.9 Up 07:04:31 - 07:34:31 5286
Wildwood 07:19:49 -74.3 Dark Down 36.0 238.8 Up 07:04:49 - 07:34:49 5274
Mohave Valley 07:19:33 -74.1 Dark Down 32.8 241.7 Up 07:04:33 - 07:34:33 5266
DCO 07:19:27 -73.9 Dark Down 31.7 242.7 Up 07:04:27 - 07:34:27 5259
Lake Havasu City 07:19:31 -74.5 Dark Down 32.8 242.1 Up 07:04:31 - 07:34:31 5221
Idyllwild 07:19:41 -75.0 Dark Down 34.9 240.6 Up 07:04:41 - 07:34:41 5196
Parker 07:19:31 -74.8 Dark Down 32.9 242.3 Up 07:04:31 - 07:34:31 5185
Blythe 07:19:32 -75.4 Dark Down 33.4 242.4 Up 07:04:32 - 07:34:32 5138
Calipatria 07:19:35 -75.8 Dark Down 34.3 241.9 Up 07:04:35 - 07:34:35 5108
George/Scottsdale 07:19:20 -75.2 Dark Down 31.3 244.4 Up 07:04:20 - 07:34:20 5091
Yuma 07:19:31 -76.3 Dark Down 33.8 242.9 Up 07:04:31 - 07:34:31 5045

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 14OC394, (2022/11/17 07:25UT)
Object            RA         Dec     mag  sep  mel
Fomalhaut      22:57:39.6 -29:37:23  1.2 34.10 164
Algenib        00:13:14.2 +15:11:01  2.8 16.21 140
PPM 181887     00:08:12.1 -02:26:52  6.1  2.35 152
PPM 174685     00:14:50.2 -00:18:11  8.1  0.74 150
PPM 174686     00:14:53.7 -01:02:06  9.2  0.19 150
14OC394        00:15:38.9 -01:01:06 14.1       150
Positions are for J2000

Event circumstances last updated at 2020/03/14 22:37:54 UT

Marc W. Buie, Southwest Research Institute

RECON