Event between (469442) 02GG166 and star GA0600:18498049 with event index number of 1297255
Geocentric closest approach at 2023/08/11 03:37:51 UTC
J2000 position of star is 17:15:41.2 -29:14:42
Equinox of date position of star is 17:17:11.0 -29:16:12
Stellar brightness G=16.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 178 degrees from the moon.
Moon is 24% illuminated.
Apparent brightness V=20.4
[RECON map]
Object is 15.8 AU from the Sun
and 15.2 AU from the Earth.
Apparent velocity is 7.0
km/sec on the sky relative to the star, or,
2.3 arcsec/hr.
The 1-sigma error in the time of the event is 163 seconds.
The 1-sigma cross-track error in the shadow position is
834 km.
The sky-plane scale is
11054.9 km/arcsec.
The object has an absolute magnitude Hv=8.2
Diameter=136.1 km assuming a 5% albedo -- 19.4 sec chord
Diameter=55.6 km assuming a 30% albedo -- 7.9 sec chord
Dynamical classification is CENTAURR
Star training set for 469442, (2023/08/11 03:38UT) Object RA Dec mag sep mel Antares 16:30:51.5 -26:28:56 0.9 10.61 170 26Eps Sco 16:51:41.9 -34:20:02 2.3 7.41 171 PPM 295967 17:10:18.2 -30:25:58 5.8 1.89 176 PPM 266661 17:19:53.4 -29:53:53 8.1 0.86 177 PPM 266619 17:17:18.4 -29:12:39 9.2 0.06 178 469442 17:17:11.2 -29:16:12 16.8 178 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
5.0 sigma about the mid-time.
The median site spacing is 0.0 km
RECON observability=0.1 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) |
| Sleaford | 03:41:19 | -9.0 | NT | Down | 8.2 | 188.7 | Really Low | 03:27:17 - 03:55:22 | 3632 |
| Dunrhomin | 03:40:34 | -16.8 | AT | Down | 19.8 | 189.7 | Really Low | 03:26:32 - 03:54:37 | 3381 |
| Nikitin | 03:40:34 | -16.9 | AT | Down | 20.0 | 189.6 | Low | 03:26:31 - 03:54:36 | 3374 |
| CU-SBO | 03:40:35 | -16.9 | AT | Down | 20.1 | 189.6 | Low | 03:26:33 - 03:54:38 | 3371 |
| Kelowna | 03:43:19 | -3.5 | CT | Down | 10.8 | 177.2 | Really Low | 03:29:16 - 03:57:21 | 3309 |
| Kamloops | 03:43:26 | -2.6 | CT | Down | 10.0 | 176.4 | Really Low | 03:29:23 - 03:57:28 | 3304 |
| Penticton | 03:43:18 | -3.6 | CT | Down | 11.2 | 177.1 | Really Low | 03:29:16 - 03:57:21 | 3300 |
| Peachland | 03:43:20 | -3.4 | CT | Down | 10.9 | 176.9 | Really Low | 03:29:18 - 03:57:23 | 3299 |
| Summerland | 03:43:19 | -3.5 | CT | Down | 11.1 | 177.0 | Really Low | 03:29:17 - 03:57:22 | 3298 |
| Anarchist Mountain Observatory | 03:43:16 | -3.9 | CT | Down | 11.7 | 177.2 | Really Low | 03:29:14 - 03:57:19 | 3293 |
| Oliver | 03:43:18 | -3.7 | CT | Down | 11.5 | 177.1 | Really Low | 03:29:15 - 03:57:20 | 3292 |
| Okanogan | 03:43:18 | -4.1 | CT | Down | 12.3 | 177.0 | Really Low | 03:29:15 - 03:57:20 | 3272 |
| Brewster | 03:43:20 | -4.1 | CT | Down | 12.6 | 176.9 | Really Low | 03:29:17 - 03:57:22 | 3260 |
| Manson/Chelan | 03:43:24 | -4.0 | CT | Down | 12.8 | 176.5 | Really Low | 03:29:21 - 03:57:26 | 3245 |
| PNWRO | 03:43:10 | -5.7 | CT | Down | 14.7 | 177.6 | Really Low | 03:29:08 - 03:57:13 | 3228 |
| Wenatchee | 03:43:25 | -4.2 | CT | Down | 13.3 | 176.4 | Really Low | 03:29:22 - 03:57:27 | 3228 |
| Ellensburg | 03:43:27 | -4.2 | CT | Down | 13.7 | 176.2 | Really Low | 03:29:25 - 03:57:30 | 3211 |
| Yakima | 03:43:26 | -4.4 | CT | Down | 14.1 | 176.2 | Really Low | 03:29:23 - 03:57:28 | 3199 |
| Toppenish/White Swan | 03:43:25 | -4.6 | CT | Down | 14.3 | 176.3 | Really Low | 03:29:23 - 03:57:28 | 3198 |
| Victoria | 03:43:55 | -1.9 | CT | Down | 12.0 | 173.8 | Really Low | 03:29:52 - 03:57:57 | 3172 |
| The Dalles | 03:43:31 | -4.5 | CT | Down | 15.0 | 175.6 | Really Low | 03:29:29 - 03:57:34 | 3153 |
| Maupin | 03:43:30 | -4.8 | CT | Down | 15.5 | 175.7 | Really Low | 03:29:28 - 03:57:33 | 3143 |
| Sisters | 03:43:35 | -4.9 | CT | Down | 16.3 | 175.2 | Really Low | 03:29:32 - 03:57:37 | 3102 |
| Bend | 03:43:33 | -5.1 | CT | Down | 16.6 | 175.5 | Really Low | 03:29:30 - 03:57:35 | 3102 |
| Oregon Observatory | 03:43:34 | -5.1 | CT | Down | 16.7 | 175.3 | Really Low | 03:29:32 - 03:57:37 | 3093 |
| Cedarville | 03:43:20 | -7.0 | NT | Down | 19.1 | 176.4 | Really Low | 03:29:18 - 03:57:23 | 3048 |
| Chiloquin | 03:43:37 | -5.5 | CT | Down | 18.0 | 174.9 | Really Low | 03:29:35 - 03:57:40 | 3035 |
| Klamath Falls | 03:43:37 | -5.7 | CT | Down | 18.4 | 175.0 | Really Low | 03:29:34 - 03:57:39 | 3025 |
| Fall River/Burney | 03:43:31 | -6.4 | NT | Down | 19.6 | 175.3 | Really Low | 03:29:29 - 03:57:34 | 2993 |
| Reno | 03:43:12 | -8.1 | NT | Down | 21.1 | 176.6 | Low | 03:29:09 - 03:57:14 | 2983 |
| Patrick | 03:41:59 | -14.1 | AT | Down | 25.3 | 182.0 | Low | 03:27:56 - 03:56:01 | 2983 |
| Yerington | 03:43:05 | -8.8 | NT | Down | 21.7 | 177.2 | Low | 03:29:02 - 03:57:07 | 2981 |
| Hawthorne | 03:42:59 | -9.4 | NT | Down | 22.2 | 177.7 | Low | 03:28:57 - 03:57:02 | 2978 |
| Gimple | 03:43:25 | -7.2 | NT | Down | 20.5 | 175.7 | Low | 03:29:22 - 03:57:27 | 2975 |
| Portola | 03:43:19 | -7.6 | NT | Down | 20.8 | 176.1 | Low | 03:29:17 - 03:57:22 | 2974 |
| Greenville | 03:43:26 | -7.1 | NT | Down | 20.5 | 175.7 | Low | 03:29:24 - 03:57:29 | 2972 |
| Carson City | 03:43:13 | -8.3 | NT | Down | 21.5 | 176.7 | Low | 03:29:11 - 03:57:16 | 2970 |
| Beatty | 03:42:35 | -11.4 | NT | Down | 23.9 | 179.4 | Low | 03:28:32 - 03:56:37 | 2965 |
| Quincy | 03:43:26 | -7.2 | NT | Down | 20.7 | 175.7 | Low | 03:29:23 - 03:57:28 | 2964 |
| Gardnerville | 03:43:11 | -8.5 | NT | Down | 21.7 | 176.7 | Low | 03:29:09 - 03:57:14 | 2961 |
| George/Scottsdale | 03:41:31 | -16.3 | AT | Down | 26.9 | 183.9 | Low | 03:27:28 - 03:55:33 | 2961 |
| Laughlin/Bullhead City | 03:42:08 | -13.7 | AT | Down | 25.6 | 181.3 | Low | 03:28:05 - 03:56:10 | 2951 |
| Lee Vining | 03:43:05 | -9.3 | NT | Down | 22.7 | 177.2 | Low | 03:29:02 - 03:57:07 | 2940 |
| Bishop | 03:42:54 | -10.1 | NT | Down | 23.4 | 177.9 | Low | 03:28:51 - 03:56:56 | 2936 |
| Lake Havasu City | 03:42:02 | -14.2 | AT | Down | 26.2 | 181.6 | Low | 03:28:00 - 03:56:05 | 2928 |
| Yuma | 03:42:01 | -14.9 | AT | Down | 28.0 | 181.3 | Low | 03:27:59 - 03:56:04 | 2833 |
| Calipatria | 03:42:13 | -14.1 | AT | Down | 27.6 | 180.5 | Low | 03:28:10 - 03:56:15 | 2828 |
| Idyllwild | 03:42:28 | -13.0 | AT | Down | 27.0 | 179.4 | Low | 03:28:26 - 03:56:31 | 2823 |
| Wildwood | 03:42:51 | -11.5 | NT | Down | 26.6 | 177.6 | Low | 03:28:49 - 03:56:54 | 2781 |
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 469442, (2023/08/11 03:38UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 10.61 170 26Eps Sco 16:50:08.8 -34:17:41 2.3 7.41 171 PPM 295967 17:08:47.5 -30:24:15 5.8 1.89 176 PPM 266661 17:18:23.0 -29:52:29 8.1 0.86 177 PPM 266619 17:15:48.5 -29:11:09 9.2 0.06 178 469442 17:15:41.2 -29:14:42 16.8 178 Positions are for J2000
Event circumstances last updated at 2023/07/28 03:52:44 UT
Marc W. Buie, Southwest Research Institute