RECON: TNO occultation with 10TE192

Event between 10TE192 and star GA1220:00838153 with event index number of 1319889

Geocentric closest approach at 2023/10/19 05:40:33 UTC

J2000 position of star is 04:04:31.6 +33:54:08
Equinox of date position of star is 04:05:45.8 +33:57:13
Stellar brightness G=12.7, use SENSEUP=32
Star is 165 degrees from the moon. Moon is 20% illuminated.
TNO apparent brightness V=22.9

[RECON map]
TNO is 42.0 AU from the Sun and 41.2 AU from the Earth.
The TNO is moving 19.5 km/sec on the sky relative to the star, or, 2.4 arcsec/hr.
The 1-sigma error in the time of the event is 389 seconds.
The 1-sigma cross-track error in the shadow position is 4576 km.
The sky-plane scale is 29887.4 km/arcsec.

The TNO has an absolute magnitude Hv=6.6
Diameter=291.1 km assuming a 5% albedo -- 14.9 sec chord
Diameter=118.8 km assuming a 30% albedo -- 6.1 sec chord
Dynamical classification is SCATEXTD
 
 
 
 
 
 

Star training set for 10TE192, (2023/10/19 05:41UT)
Object            RA         Dec     mag  sep  mel
Aldebaran      04:37:17.3 +16:33:19  0.8 18.77 167
44Zet Per      03:55:38.0 +31:57:08  2.8  2.97 163
PPM 069097     04:08:27.6 +33:30:31  6.4  0.68 165
PPM 069082     04:07:08.4 +34:18:07  7.3  0.40 165
PPM 069079     04:06:57.3 +33:48:40  9.3  0.24 165
PPM 069070     04:06:13.7 +34:03:21 10.5  0.10 165
10TE192        04:06:03.6 +33:57:57 12.7       165
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 2.3 sigma about the mid-time.
The median site spacing is 20.2 km RECON observability=1.0 and success probability=10.5%
Site Site mid-time
(UT)
Sun alt
(deg)
Sky Moon Star alt
(deg)
Star az
(deg)
Target Observing Time
(UT)
X-track
(km)
Kelowna 05:44:02 -43.1 Dark Down 39.4 81.7 Up 05:29:02 - 05:59:02 -928
Summerland 05:44:03 -43.2 Dark Down 39.2 81.2 Up 05:29:03 - 05:59:03 -944
Penticton 05:44:03 -43.3 Dark Down 39.3 81.3 Up 05:29:03 - 05:59:03 -953
Okanagan Falls 05:44:04 -43.4 Dark Down 39.2 81.1 Up 05:29:04 - 05:59:04 -969
Oliver 05:44:05 -43.5 Dark Down 39.2 81.0 Up 05:29:05 - 05:59:05 -983
Anarchist Mountain Observatory 05:44:05 -43.7 Dark Down 39.3 81.0 Up 05:29:05 - 05:59:05 -1005
Oroville 05:44:05 -43.8 Dark Down 39.3 80.9 Up 05:29:05 - 05:59:05 -1009
Tonasket 05:44:06 -43.9 Dark Down 39.2 80.7 Up 05:29:06 - 05:59:06 -1029
Okanogan 05:44:07 -44.1 Dark Down 39.1 80.3 Up 05:29:07 - 05:59:07 -1053
Brewster 05:44:09 -44.2 Dark Down 38.9 80.0 Up 05:29:09 - 05:59:09 -1069
Manson/Chelan 05:44:10 -44.2 Dark Down 38.6 79.6 Up 05:29:10 - 05:59:10 -1074
Entiat 05:44:11 -44.3 Dark Down 38.5 79.4 Up 05:29:11 - 05:59:11 -1090
Wenatchee 05:44:12 -44.5 Dark Down 38.4 79.1 Up 05:29:12 - 05:59:12 -1109
Ellensburg 05:44:14 -44.7 Dark Down 38.2 78.6 Up 05:29:14 - 05:59:14 -1136
Yakima 05:44:15 -45.0 Dark Down 38.1 78.3 Up 05:29:15 - 05:59:15 -1171
Toppenish/White Swan 05:44:15 -45.2 Dark Down 38.2 78.3 Up 05:29:15 - 05:59:15 -1196
Goldendale 05:44:18 -45.4 Dark Down 37.8 77.6 Up 05:29:18 - 05:59:18 -1229
The Dalles 05:44:19 -45.3 Dark Down 37.5 77.2 Up 05:29:19 - 05:59:19 -1235
Pasco 05:44:14 -45.9 Dark Down 39.0 78.9 Up 05:29:14 - 05:59:14 -1254
George/Umatilla 05:44:15 -46.0 Dark Down 38.8 78.5 Up 05:29:15 - 05:59:15 -1275
Maupin 05:44:20 -45.7 Dark Down 37.5 77.0 Up 05:29:20 - 05:59:20 -1275
PNWRO 05:44:14 -46.2 Dark Down 39.1 78.9 Up 05:29:14 - 05:59:14 -1284
Madras/Culver 05:44:22 -46.0 Dark Down 37.3 76.5 Up 05:29:22 - 05:59:22 -1322
Sisters 05:44:24 -46.0 Dark Down 36.9 76.0 Up 05:29:24 - 05:59:24 -1334
Redmond 05:44:24 -46.3 Dark Down 37.2 76.2 Up 05:29:24 - 05:59:24 -1351
Bend 05:44:25 -46.3 Dark Down 37.1 76.0 Up 05:29:25 - 05:59:25 -1365
Oregon Observatory 05:44:25 -46.4 Dark Down 36.9 75.8 Up 05:29:25 - 05:59:25 -1375
La Pine/Gilchrist 05:44:26 -46.5 Dark Down 36.8 75.6 Up 05:29:26 - 05:59:26 -1391
North Lake 05:44:27 -47.1 Dark Down 37.2 75.6 Up 05:29:27 - 05:59:27 -1453
Chiloquin 05:44:30 -47.0 Dark Down 36.3 74.6 Up 05:29:30 - 05:59:30 -1476
Klamath Falls 05:44:31 -47.3 Dark Down 36.3 74.4 Up 05:29:31 - 05:59:31 -1510
Paisley 05:44:28 -47.7 Dark Down 37.3 75.4 Up 05:29:28 - 05:59:28 -1517
Tulelake 05:44:31 -47.6 Dark Down 36.4 74.4 Up 05:29:31 - 05:59:31 -1546
Lakeview 05:44:29 -48.1 Dark Down 37.3 75.2 Up 05:29:29 - 05:59:29 -1570
Fall River/Burney 05:44:34 -48.3 Dark Down 36.2 73.8 Up 05:29:34 - 05:59:34 -1631
Cedarville 05:44:30 -48.6 Dark Down 37.3 74.8 Up 05:29:30 - 05:59:30 -1637
Susanville 05:44:35 -49.1 Dark Down 36.6 73.7 Up 05:29:35 - 05:59:35 -1719
Greenville 05:44:36 -49.1 Dark Down 36.3 73.4 Up 05:29:36 - 05:59:36 -1732
Gimple 05:44:36 -49.2 Dark Down 36.4 73.4 Up 05:29:36 - 05:59:36 -1735
Quincy 05:44:37 -49.2 Dark Down 36.3 73.3 Up 05:29:37 - 05:59:37 -1750
Portola 05:44:36 -49.6 Dark Down 36.6 73.4 Up 05:29:36 - 05:59:36 -1781
Reno 05:44:35 -50.1 Dark Down 37.0 73.5 Up 05:29:35 - 05:59:35 -1833
Carson City 05:44:37 -50.4 Dark Down 36.9 73.3 Up 05:29:37 - 05:59:37 -1867
Gardnerville 05:44:37 -50.6 Dark Down 36.9 73.1 Up 05:29:37 - 05:59:37 -1891
Yerington 05:44:36 -50.9 Dark Down 37.3 73.4 Up 05:29:36 - 05:59:36 -1911
Hawthorne 05:44:36 -51.5 Dark Down 37.6 73.3 Up 05:29:36 - 05:59:36 -1976
Lee Vining 05:44:39 -51.6 Dark Down 37.1 72.7 Up 05:29:39 - 05:59:39 -2008
Tonopah 05:44:35 -52.7 Dark Down 38.5 73.6 Up 05:29:35 - 05:59:35 -2077
Bishop 05:44:39 -52.4 Dark Down 37.4 72.6 Up 05:29:39 - 05:59:39 -2094
Lone Pine 05:44:40 -53.1 Dark Down 37.5 72.2 Up 05:29:40 - 05:59:40 -2180
CPSLO 05:44:49 -52.2 Dark Down 35.1 70.2 Up 05:29:49 - 05:59:49 -2191
Beatty 05:44:36 -53.7 Dark Down 38.5 72.9 Up 05:29:36 - 05:59:36 -2206
Indian Springs 05:44:35 -54.6 Dark Down 39.3 73.1 Up 05:29:35 - 05:59:35 -2281
Niwot 05:44:00 -56.8 Dark Down 48.0 81.1 Up 05:29:00 - 05:59:00 -2321
SwRI 05:44:01 -56.9 Dark Down 47.9 80.9 Up 05:29:01 - 05:59:01 -2328
Henderson 05:44:35 -55.3 Dark Down 39.6 73.0 Up 05:29:35 - 05:59:35 -2360
Wildwood 05:44:48 -54.3 Dark Down 36.2 70.2 Up 05:29:48 - 05:59:48 -2396
Searchlight/Boulder City 05:44:36 -55.8 Dark Down 39.5 72.5 Up 05:29:36 - 05:59:36 -2418
Laughlin/Bullhead City 05:44:36 -56.2 Dark Down 39.7 72.4 Up 05:29:36 - 05:59:36 -2461
Patrick 05:44:34 -56.4 Dark Down 40.3 72.9 Up 05:29:34 - 05:59:34 -2466
Kingman/Dolan Springs 05:44:35 -56.5 Dark Down 40.1 72.6 Up 05:29:35 - 05:59:35 -2480
Mohave Valley 05:44:36 -56.4 Dark Down 39.6 72.2 Up 05:29:36 - 05:59:36 -2488
Idyllwild 05:44:45 -55.8 Dark Down 37.6 70.6 Up 05:29:45 - 05:59:45 -2511
DCO 05:44:32 -57.0 Dark Down 40.8 72.9 Up 05:29:32 - 05:59:32 -2524
Lake Havasu City 05:44:37 -56.8 Dark Down 39.7 72.0 Up 05:29:37 - 05:59:37 -2537
Parker 05:44:38 -57.0 Dark Down 39.6 71.7 Up 05:29:38 - 05:59:38 -2573
Blythe 05:44:40 -57.2 Dark Down 39.2 71.2 Up 05:29:40 - 05:59:40 -2611
Calipatria 05:44:43 -56.9 Dark Down 38.3 70.5 Up 05:29:43 - 05:59:43 -2620
Yuma 05:44:42 -57.8 Dark Down 38.9 70.5 Up 05:29:42 - 05:59:42 -2700

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 10TE192, (2023/10/19 05:41UT)
Object            RA         Dec     mag  sep  mel
Aldebaran      04:35:55.3 +16:30:30  0.8 18.77 167
44Zet Per      03:54:07.9 +31:53:01  2.8  2.97 163
PPM 069097     04:06:55.8 +33:26:46  6.4  0.68 165
PPM 069082     04:05:36.1 +34:14:20  7.3  0.40 165
PPM 069079     04:05:25.5 +33:44:53  9.3  0.24 165
PPM 069070     04:04:41.7 +33:59:33 10.5  0.10 165
10TE192        04:04:31.6 +33:54:08 12.7       165
Positions are for J2000

Event circumstances last updated at 2019/03/19 23:12:02 UT

Marc W. Buie, Southwest Research Institute

RECON