Event between 10TJ182 and star GA1080:00363998 with event index number of 2309702
Geocentric closest approach at 2023/08/14 09:30:07 UTC
J2000 position of star is 03:23:02.7 +18:48:37
Equinox of date position of star is 03:24:17.7 +18:53:13
Stellar brightness G=14.4,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 66 degrees from the moon.
Moon is 4% illuminated.
TNO apparent brightness V=22.5
[RECON map]
TNO is 28.8 AU from the Sun
and 28.8 AU from the Earth.
The TNO is moving 7.1
km/sec on the sky relative to the star, or,
1.2 arcsec/hr.
The 1-sigma error in the time of the event is 261 seconds.
The 1-sigma cross-track error in the shadow position is
1084 km.
The sky-plane scale is
20888.3 km/arcsec.
The TNO has an absolute magnitude Hv=7.7
Diameter=174.6 km assuming a 5% albedo -- 24.8 sec chord
Diameter=71.3 km assuming a 30% albedo -- 10.1 sec chord
Dynamical classification is 3:2E
Star training set for 10TJ182, (2023/08/14 09:19UT) Object RA Dec mag sep mel Aldebaran 04:37:16.7 +16:33:18 0.8 17.50 51 44Zet Per 03:55:37.4 +31:57:07 2.8 14.83 56 63Tau2Ari 03:24:07.1 +20:49:29 6.2 1.93 66 PPM 119020 03:21:55.3 +19:15:52 8.2 0.69 67 PPM 119045 03:25:00.5 +18:38:18 9.1 0.29 66 PPM 119040 03:24:31.7 +19:00:16 10.5 0.12 66 10TJ182 03:24:23.7 +18:53:35 14.4 66 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
3.4 sigma about the mid-time.
The median site spacing is 20.0 km
RECON observability=1.0 and success probability=0.0%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Kamloops | 09:22:48 | -22.8 | Dark | Down | 28.4 | 94.7 | Low | 09:07:48 - 09:37:48 | 8384 |
| Victoria | 09:22:12 | -25.5 | Dark | Down | 26.4 | 91.0 | Low | 09:07:12 - 09:37:12 | 8319 |
| Peachland | 09:22:40 | -23.6 | Dark | Down | 28.8 | 94.6 | Low | 09:07:40 - 09:37:40 | 8308 |
| Kelowna | 09:22:42 | -23.4 | Dark | Down | 29.0 | 94.9 | Low | 09:07:42 - 09:37:42 | 8308 |
| Summerland | 09:22:36 | -23.7 | Dark | Down | 28.9 | 94.6 | Low | 09:07:36 - 09:37:36 | 8296 |
| Penticton | 09:22:37 | -23.7 | Dark | Down | 29.0 | 94.6 | Low | 09:07:37 - 09:37:37 | 8289 |
| Oliver | 09:22:33 | -24.0 | Dark | Down | 29.0 | 94.4 | Low | 09:07:33 - 09:37:33 | 8265 |
| Anarchist Mountain Observatory | 09:22:31 | -24.2 | Dark | Down | 29.1 | 94.5 | Low | 09:07:31 - 09:37:31 | 8249 |
| Tonasket | 09:22:27 | -24.5 | Dark | Down | 29.1 | 94.2 | Low | 09:07:27 - 09:37:27 | 8229 |
| Okanogan | 09:22:22 | -24.8 | Dark | Down | 29.0 | 93.9 | Low | 09:07:22 - 09:37:22 | 8210 |
| Brewster | 09:22:19 | -25.1 | Dark | Down | 28.9 | 93.6 | Low | 09:07:19 - 09:37:19 | 8196 |
| Manson/Chelan | 09:22:15 | -25.4 | Dark | Down | 28.6 | 93.2 | Low | 09:07:15 - 09:37:15 | 8191 |
| Wenatchee | 09:22:08 | -25.9 | Dark | Down | 28.5 | 92.8 | Low | 09:07:08 - 09:37:08 | 8163 |
| Ellensburg | 09:22:02 | -26.4 | Dark | Down | 28.4 | 92.4 | Low | 09:07:02 - 09:37:02 | 8140 |
| Sleaford | 09:24:09 | -17.3 | AT | Up | 37.1 | 108.3 | Up | 09:09:09 - 09:39:09 | 8133 |
| Yakima | 09:21:57 | -26.7 | Dark | Down | 28.4 | 92.1 | Low | 09:06:57 - 09:36:57 | 8112 |
| Toppenish/White Swan | 09:21:56 | -26.9 | Dark | Down | 28.5 | 92.1 | Low | 09:06:56 - 09:36:56 | 8092 |
| Goldendale | 09:21:47 | -27.5 | Dark | Down | 28.2 | 91.5 | Low | 09:06:47 - 09:36:47 | 8064 |
| The Dalles | 09:21:43 | -27.8 | Dark | Down | 27.9 | 91.1 | Low | 09:06:43 - 09:36:43 | 8058 |
| Pasco | 09:21:59 | -26.7 | Dark | Down | 29.4 | 93.0 | Low | 09:06:59 - 09:36:59 | 8049 |
| PNWRO | 09:21:57 | -26.9 | Dark | Down | 29.5 | 93.0 | Low | 09:06:57 - 09:36:57 | 8025 |
| Maupin | 09:21:39 | -28.2 | Dark | Down | 28.0 | 90.9 | Low | 09:06:39 - 09:36:39 | 8025 |
| Sisters | 09:21:29 | -29.2 | Dark | Down | 27.6 | 90.1 | Low | 09:06:29 - 09:36:29 | 7975 |
| Redmond | 09:21:27 | -29.1 | Dark | Down | 27.9 | 90.4 | Low | 09:06:27 - 09:36:27 | 7962 |
| Bend | 09:21:24 | -29.3 | Dark | Down | 27.8 | 90.1 | Low | 09:06:24 - 09:36:24 | 7951 |
| Oregon Observatory | 09:21:22 | -29.5 | Dark | Down | 27.7 | 90.0 | Low | 09:06:22 - 09:36:22 | 7942 |
| La Pine/Gilchrist | 09:21:18 | -29.7 | Dark | Down | 27.6 | 89.8 | Low | 09:06:18 - 09:36:18 | 7928 |
| North Lake | 09:21:19 | -30.0 | Dark | Down | 28.1 | 90.0 | Low | 09:06:19 - 09:36:19 | 7879 |
| Chiloquin | 09:21:05 | -30.9 | Dark | Down | 27.3 | 88.9 | Low | 09:06:05 - 09:36:05 | 7856 |
| Klamath Falls | 09:21:02 | -31.2 | Dark | Down | 27.3 | 88.8 | Low | 09:06:02 - 09:36:02 | 7827 |
| Paisley | 09:21:11 | -30.4 | Dark | Down | 28.3 | 89.9 | Low | 09:06:11 - 09:36:11 | 7827 |
| Lakeview | 09:21:07 | -30.9 | Dark | Down | 28.4 | 89.8 | Low | 09:06:07 - 09:36:07 | 7783 |
| Cedarville | 09:20:59 | -31.4 | Dark | Down | 28.5 | 89.5 | Low | 09:05:59 - 09:35:59 | 7728 |
| Fall River/Burney | 09:20:49 | -32.2 | Dark | Down | 27.6 | 88.4 | Low | 09:05:49 - 09:35:49 | 7726 |
| Susanville | 09:20:47 | -32.6 | Dark | Down | 28.1 | 88.6 | Low | 09:05:47 - 09:35:47 | 7656 |
| Greenville | 09:20:41 | -33.0 | Dark | Down | 27.9 | 88.2 | Low | 09:05:41 - 09:35:41 | 7643 |
| Gimple | 09:20:41 | -32.9 | Dark | Down | 27.9 | 88.3 | Low | 09:05:41 - 09:35:41 | 7640 |
| Quincy | 09:20:39 | -33.1 | Dark | Down | 27.8 | 88.1 | Low | 09:05:39 - 09:35:39 | 7627 |
| Portola | 09:20:38 | -33.1 | Dark | Down | 28.2 | 88.3 | Low | 09:05:38 - 09:35:38 | 7603 |
| Reno | 09:20:39 | -33.2 | Dark | Down | 28.7 | 88.6 | Low | 09:05:39 - 09:35:39 | 7562 |
| Carson City | 09:20:36 | -33.5 | Dark | Down | 28.7 | 88.4 | Low | 09:05:36 - 09:35:36 | 7533 |
| Gardnerville | 09:20:32 | -33.7 | Dark | Down | 28.7 | 88.3 | Low | 09:05:32 - 09:35:32 | 7512 |
| Yerington | 09:20:37 | -33.5 | Dark | Down | 29.2 | 88.7 | Low | 09:05:37 - 09:35:37 | 7498 |
| Hawthorne | 09:20:33 | -33.8 | Dark | Down | 29.6 | 88.7 | Low | 09:05:33 - 09:35:33 | 7444 |
| Lee Vining | 09:20:26 | -34.5 | Dark | Down | 29.2 | 88.1 | Low | 09:05:26 - 09:35:26 | 7414 |
| Tonopah | 09:20:35 | -33.7 | Dark | Down | 30.7 | 89.3 | Up | 09:05:35 - 09:35:35 | 7363 |
| Bishop | 09:20:23 | -34.8 | Dark | Down | 29.7 | 88.2 | Low | 09:05:23 - 09:35:23 | 7342 |
| Beatty | 09:20:26 | -34.6 | Dark | Down | 31.0 | 88.9 | Up | 09:05:26 - 09:35:26 | 7253 |
| CPSLO | 09:20:05 | -37.4 | Dark | Down | 27.7 | 85.7 | Low | 09:05:05 - 09:35:05 | 7243 |
| Indian Springs | 09:20:26 | -34.5 | Dark | Down | 31.9 | 89.3 | Up | 09:05:26 - 09:35:26 | 7191 |
| Dunrhomin | 09:22:05 | -26.8 | Dark | Down | 40.1 | 99.3 | Up | 09:07:05 - 09:37:05 | 7185 |
| Henderson | 09:20:25 | -34.7 | Dark | Down | 32.4 | 89.4 | Up | 09:05:25 - 09:35:25 | 7124 |
| Wildwood | 09:20:05 | -37.8 | Dark | Down | 29.3 | 86.2 | Low | 09:05:05 - 09:35:05 | 7075 |
| Laughlin/Bullhead City | 09:20:18 | -35.3 | Dark | Down | 32.7 | 89.1 | Up | 09:05:18 - 09:35:18 | 7036 |
| Patrick | 09:20:25 | -34.8 | Dark | Down | 33.3 | 89.7 | Up | 09:05:25 - 09:35:25 | 7035 |
| Kingman/Dolan Springs | 09:20:21 | -35.1 | Dark | Down | 33.2 | 89.4 | Up | 09:05:21 - 09:35:21 | 7022 |
| Mohave Valley | 09:20:17 | -35.6 | Dark | Down | 32.7 | 88.9 | Up | 09:05:17 - 09:35:17 | 7012 |
| Idyllwild | 09:20:05 | -37.5 | Dark | Down | 30.9 | 87.0 | Up | 09:05:05 - 09:35:05 | 6982 |
| Lake Havasu City | 09:20:13 | -35.8 | Dark | Down | 32.9 | 88.8 | Up | 09:05:13 - 09:35:13 | 6970 |
| Parker | 09:20:09 | -36.1 | Dark | Down | 32.9 | 88.5 | Up | 09:05:09 - 09:35:09 | 6938 |
| Blythe | 09:20:05 | -36.7 | Dark | Down | 32.6 | 88.0 | Up | 09:05:05 - 09:35:05 | 6902 |
| Calipatria | 09:20:05 | -37.5 | Dark | Down | 31.8 | 87.2 | Up | 09:05:05 - 09:35:05 | 6890 |
| Yuma | 09:20:05 | -37.5 | Dark | Down | 32.6 | 87.4 | Up | 09:05:05 - 09:35:05 | 6822 |
| George/Scottsdale | 09:20:20 | -35.4 | Dark | Down | 35.0 | 89.6 | Up | 09:05:20 - 09:35:20 | 6822 |
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 10TJ182, (2023/08/14 09:19UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 17.50 51 44Zet Per 03:54:07.9 +31:53:01 2.8 14.83 56 63Tau2Ari 03:22:45.2 +20:44:31 6.2 1.93 66 PPM 119020 03:20:34.2 +19:10:49 8.2 0.69 67 PPM 119045 03:23:39.6 +18:33:20 9.1 0.29 66 PPM 119040 03:23:10.6 +18:55:17 10.5 0.12 66 10TJ182 03:23:02.7 +18:48:37 14.4 66 Positions are for J2000
Event circumstances last updated at 2021/11/16 00:43:26 UT
Marc W. Buie, Southwest Research Institute