Event between 04OQ15 and star GA0700:34568209 with event index number of 1960257
Geocentric closest approach at 2024/07/07 10:08:44 UTC
J2000 position of star is 21:33:42.8 -19:25:21
Equinox of date position of star is 21:34:56.0 -19:19:29
Stellar brightness G=12.6,
use SENSEUP=16 with the MallinCam and and exposure
time of 250 milli-seconds with the QHY174 camera.
Star is 164 degrees from the moon.
Moon is 2% illuminated.
TNO apparent brightness V=22.8
[RECON map]
TNO is 38.8 AU from the Sun
and 37.9 AU from the Earth.
The TNO is moving 19.4
km/sec on the sky relative to the star, or,
2.5 arcsec/hr.
The 1-sigma error in the time of the event is 508 seconds.
The 1-sigma cross-track error in the shadow position is
4379 km.
The sky-plane scale is
27517.7 km/arcsec.
The TNO has an absolute magnitude Hv=6.9
Diameter=226.0 km assuming a 5% albedo -- 12.9 sec chord
Diameter=92.2 km assuming a 30% albedo -- 5.3 sec chord
Dynamical classification is 7:4EEE
Star training set for 04OQ15, (2024/07/07 10:09UT) Object RA Dec mag sep mel Fomalhaut 22:58:59.9 -29:29:30 1.2 21.59 146 39Eps Cap 21:38:27.0 -19:21:18 4.6 0.80 163 PPM 239055 21:36:41.1 -19:08:04 8.2 0.42 163 PPM 239006 21:34:53.9 -19:33:17 9.9 0.25 164 PPM 239002 21:34:38.5 -19:14:21 10.1 0.13 164 04OQ15 21:35:05.0 -19:18:45 12.6 164 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
1.8 sigma about the mid-time.
The median site spacing is 16.3 km
RECON observability=0.8 and success probability=5.6%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Victoria | 10:07:11 | -14.9 | AT | Down | 21.6 | 170.7 | Low | 09:52:11 - 10:22:11 | 3412 |
| Clarence Fulton | 10:06:54 | -12.2 | AT | Down | 20.2 | 174.8 | Low | 09:51:54 - 10:21:54 | 3357 |
| Peachland | 10:06:57 | -12.8 | AT | Down | 20.7 | 174.4 | Low | 09:51:57 - 10:21:57 | 3353 |
| Kelowna | 10:06:55 | -12.6 | AT | Down | 20.6 | 174.7 | Low | 09:51:55 - 10:21:55 | 3348 |
| Summerland | 10:06:56 | -12.9 | AT | Down | 20.8 | 174.5 | Low | 09:51:56 - 10:21:56 | 3345 |
| Penticton | 10:06:56 | -12.9 | AT | Down | 20.9 | 174.6 | Low | 09:51:56 - 10:21:56 | 3340 |
| Oliver | 10:06:57 | -13.2 | AT | Down | 21.2 | 174.6 | Low | 09:51:57 - 10:21:57 | 3328 |
| Anarchist Mountain Observatory | 10:06:56 | -13.3 | AT | Down | 21.4 | 174.7 | Low | 09:51:56 - 10:21:56 | 3317 |
| Tonasket | 10:06:57 | -13.6 | AT | Down | 21.7 | 174.7 | Low | 09:51:57 - 10:21:57 | 3308 |
| Okanogan | 10:06:58 | -13.9 | AT | Down | 22.0 | 174.5 | Low | 09:51:58 - 10:21:58 | 3301 |
| Manson/Chelan | 10:07:01 | -14.5 | AT | Down | 22.5 | 173.9 | Low | 09:52:01 - 10:22:01 | 3300 |
| Brewster | 10:06:59 | -14.2 | AT | Down | 22.3 | 174.3 | Low | 09:51:59 - 10:21:59 | 3297 |
| Wenatchee | 10:07:01 | -15.0 | AT | Down | 22.9 | 173.7 | Low | 09:52:01 - 10:22:01 | 3288 |
| Ellensburg | 10:07:02 | -15.4 | AT | Down | 23.3 | 173.5 | Low | 09:52:02 - 10:22:02 | 3279 |
| Yakima | 10:07:03 | -15.8 | AT | Down | 23.7 | 173.4 | Low | 09:52:03 - 10:22:03 | 3265 |
| Toppenish/White Swan | 10:07:03 | -15.9 | AT | Down | 24.0 | 173.6 | Low | 09:52:03 - 10:22:03 | 3251 |
| The Dalles | 10:07:07 | -16.9 | AT | Down | 24.7 | 172.8 | Low | 09:52:07 - 10:22:07 | 3245 |
| Goldendale | 10:07:05 | -16.5 | AT | Down | 24.5 | 173.1 | Low | 09:52:05 - 10:22:05 | 3243 |
| Maupin | 10:07:08 | -17.2 | AT | Down | 25.1 | 172.9 | Low | 09:52:08 - 10:22:08 | 3225 |
| Pasco | 10:06:59 | -15.6 | AT | Down | 24.2 | 174.9 | Low | 09:51:59 - 10:21:59 | 3209 |
| Sisters | 10:07:10 | -18.1 | Dark | Down | 25.9 | 172.3 | Low | 09:52:10 - 10:22:10 | 3205 |
| PNWRO | 10:06:58 | -15.7 | AT | Down | 24.4 | 175.1 | Low | 09:51:58 - 10:21:58 | 3193 |
| Redmond | 10:07:09 | -18.0 | Dark | Down | 26.0 | 172.7 | Low | 09:52:09 - 10:22:09 | 3192 |
| Bend | 10:07:10 | -18.3 | Dark | Down | 26.2 | 172.6 | Low | 09:52:10 - 10:22:10 | 3188 |
| Oregon Observatory | 10:07:10 | -18.5 | Dark | Down | 26.3 | 172.4 | Low | 09:52:10 - 10:22:10 | 3184 |
| La Pine/Gilchrist | 10:07:11 | -18.7 | Dark | Down | 26.5 | 172.3 | Low | 09:52:11 - 10:22:11 | 3178 |
| North Lake | 10:07:09 | -18.8 | Dark | Down | 27.0 | 172.9 | Low | 09:52:09 - 10:22:09 | 3141 |
| Chiloquin | 10:07:14 | -19.8 | Dark | Down | 27.6 | 171.9 | Low | 09:52:14 - 10:22:14 | 3141 |
| Klamath Falls | 10:07:14 | -20.0 | Dark | Down | 28.0 | 172.0 | Low | 09:52:14 - 10:22:14 | 3124 |
| Paisley | 10:07:09 | -19.2 | Dark | Down | 27.6 | 173.3 | Low | 09:52:09 - 10:22:09 | 3106 |
| Lakeview | 10:07:09 | -19.6 | Dark | Down | 28.1 | 173.5 | Low | 09:52:09 - 10:22:09 | 3078 |
| Fall River/Burney | 10:07:14 | -20.9 | Dark | Down | 29.2 | 172.3 | Low | 09:52:14 - 10:22:14 | 3058 |
| Cedarville | 10:07:10 | -20.1 | Dark | Down | 28.8 | 173.6 | Low | 09:52:10 - 10:22:10 | 3042 |
| Susanville | 10:07:13 | -21.2 | Dark | Down | 29.9 | 173.0 | Low | 09:52:13 - 10:22:13 | 3005 |
| Greenville | 10:07:15 | -21.5 | Dark | Down | 30.1 | 172.7 | Up | 09:52:15 - 10:22:15 | 3001 |
| Gimple | 10:07:14 | -21.5 | Dark | Down | 30.1 | 172.8 | Up | 09:52:14 - 10:22:14 | 2999 |
| Quincy | 10:07:14 | -21.7 | Dark | Down | 30.3 | 172.7 | Up | 09:52:14 - 10:22:14 | 2991 |
| Portola | 10:07:13 | -21.7 | Dark | Down | 30.5 | 173.2 | Up | 09:52:13 - 10:22:13 | 2970 |
| Reno | 10:07:11 | -21.6 | Dark | Down | 30.8 | 173.9 | Up | 09:52:11 - 10:22:11 | 2936 |
| Carson City | 10:07:12 | -21.9 | Dark | Down | 31.2 | 173.9 | Up | 09:52:12 - 10:22:12 | 2917 |
| Gardnerville | 10:07:12 | -22.1 | Dark | Down | 31.4 | 173.9 | Up | 09:52:12 - 10:22:12 | 2904 |
| Yerington | 10:07:09 | -21.9 | Dark | Down | 31.4 | 174.6 | Up | 09:52:09 - 10:22:09 | 2886 |
| Hawthorne | 10:07:07 | -22.0 | Dark | Down | 31.9 | 175.1 | Up | 09:52:07 - 10:22:07 | 2845 |
| Lee Vining | 10:07:11 | -22.7 | Dark | Down | 32.4 | 174.5 | Up | 09:52:11 - 10:22:11 | 2833 |
| Bishop | 10:07:08 | -22.9 | Dark | Down | 33.1 | 175.3 | Up | 09:52:08 - 10:22:08 | 2776 |
| Tonopah | 10:07:02 | -21.8 | Dark | Down | 32.4 | 176.6 | Up | 09:52:02 - 10:22:02 | 2772 |
| CPSLO | 10:07:21 | -25.6 | Dark | Down | 34.9 | 172.7 | Up | 09:52:21 - 10:22:21 | 2741 |
| Beatty | 10:07:02 | -22.6 | Dark | Down | 33.6 | 177.1 | Up | 09:52:02 - 10:22:02 | 2693 |
| Indian Springs | 10:06:59 | -22.4 | Dark | Down | 34.0 | 178.3 | Up | 09:51:59 - 10:21:59 | 2637 |
| Wildwood | 10:07:14 | -25.8 | Dark | Down | 36.3 | 174.9 | Up | 09:52:14 - 10:22:14 | 2600 |
| Henderson | 10:06:55 | -22.5 | Dark | Down | 34.5 | 179.1 | Up | 09:51:55 - 10:21:55 | 2581 |
| Laughlin/Bullhead City | 10:06:56 | -23.0 | Dark | Down | 35.4 | 179.5 | Up | 09:51:56 - 10:21:56 | 2515 |
| Idyllwild | 10:07:07 | -25.2 | Dark | Down | 36.8 | 177.1 | Up | 09:52:07 - 10:22:07 | 2511 |
| Patrick | 10:06:53 | -22.5 | Dark | Down | 35.2 | 180.3 | Up | 09:51:53 - 10:21:53 | 2503 |
| Mohave Valley | 10:06:56 | -23.2 | Dark | Down | 35.7 | 179.5 | Up | 09:51:56 - 10:21:56 | 2499 |
| Kingman/Dolan Springs | 10:06:53 | -22.8 | Dark | Down | 35.4 | 180.1 | Up | 09:51:53 - 10:21:53 | 2498 |
| Lake Havasu City | 10:06:57 | -23.4 | Dark | Down | 36.1 | 179.8 | Up | 09:51:57 - 10:21:57 | 2466 |
| Dunrhomin | 10:06:13 | -14.5 | AT | Down | 29.8 | 189.6 | Low | 09:51:13 - 10:21:13 | 2447 |
| Parker | 10:06:56 | -23.7 | Dark | Down | 36.4 | 179.9 | Up | 09:51:56 - 10:21:56 | 2444 |
| Calipatria | 10:07:03 | -25.1 | Dark | Down | 37.4 | 178.4 | Up | 09:52:03 - 10:22:03 | 2429 |
| Blythe | 10:06:57 | -24.3 | Dark | Down | 37.0 | 179.5 | Up | 09:51:57 - 10:21:57 | 2424 |
| Yuma | 10:07:00 | -25.0 | Dark | Down | 37.9 | 179.5 | Up | 09:52:00 - 10:22:00 | 2368 |
| George/Scottsdale | 10:06:46 | -22.8 | Dark | Down | 36.8 | 182.7 | Up | 09:51:46 - 10:21:46 | 2324 |
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 04OQ15, (2024/07/07 10:09UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.6 -29:37:24 1.2 21.59 146 39Eps Cap 21:37:04.9 -19:27:57 4.6 0.80 163 PPM 239055 21:35:19.0 -19:14:41 8.2 0.42 163 PPM 239006 21:33:31.6 -19:39:52 9.9 0.25 164 PPM 239002 21:33:16.3 -19:20:56 10.1 0.13 164 04OQ15 21:33:42.8 -19:25:21 12.6 164 Positions are for J2000
Event circumstances last updated at 2021/10/28 23:07:48 UT
Marc W. Buie, Southwest Research Institute