Event between (469708) 05GE187 and star GA0840:12474433 with event index number of 2817955
Geocentric closest approach at 2029/08/01 05:36:42 UTC
J2000 position of star is 18:46:59.5 -04:26:11
Equinox of date position of star is 18:48:12.4 -04:24:36
Stellar brightness G=15.5,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 101 degrees from the moon.
Moon is 62% illuminated.
Apparent brightness V=21.9
[RECON map]
Object is 26.6 AU from the Sun
and 25.7 AU from the Earth.
Apparent velocity is 19.9
km/sec on the sky relative to the star, or,
3.8 arcsec/hr.
The 1-sigma error in the time of the event is 179 seconds.
The 1-sigma cross-track error in the shadow position is
1750 km.
The sky-plane scale is
18674.5 km/arcsec.
The object has an absolute magnitude Hv=7.6
Diameter=184.5 km assuming a 5% albedo -- 9.3 sec chord
Diameter=75.3 km assuming a 30% albedo -- 3.8 sec chord
Dynamical classification is 3:2E
Star training set for 469708, (2029/08/01 05:37UT) Object RA Dec mag sep mel Antares 16:31:13.6 -26:29:42 0.9 39.55 136 60Bet Oph 17:44:56.1 +04:33:25 2.8 18.24 114 Bet Sct 18:48:44.7 -04:42:50 4.2 0.31 101 PPM 202097 18:46:19.3 -05:09:19 8.4 0.94 102 PPM 202145 18:49:42.5 -04:29:32 9.4 0.30 101 469708 18:48:33.5 -04:24:08 15.5 101 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 19.4 km
RECON observability=0.9 and success probability=0.1%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Kamloops | 05:36:00 | -13.7 | AT | Up | 34.5 | 170.3 | Up | 05:21:00 - 05:51:00 | 9004 |
| Kelowna | 05:35:58 | -14.7 | AT | Up | 35.4 | 171.3 | Up | 05:20:58 - 05:50:58 | 8940 |
| Peachland | 05:35:59 | -14.7 | AT | Down | 35.4 | 170.9 | Up | 05:20:59 - 05:50:59 | 8939 |
| Victoria | 05:36:15 | -14.2 | AT | Down | 36.2 | 166.4 | Up | 05:21:15 - 05:51:15 | 8933 |
| Summerland | 05:35:59 | -14.9 | AT | Down | 35.6 | 171.0 | Up | 05:20:59 - 05:50:59 | 8928 |
| Penticton | 05:35:59 | -14.9 | AT | Up | 35.7 | 171.2 | Up | 05:20:59 - 05:50:59 | 8922 |
| Oliver | 05:35:59 | -15.2 | AT | Down | 36.0 | 171.1 | Up | 05:20:59 - 05:50:59 | 8901 |
| Anarchist Mountain Observatory | 05:35:59 | -15.4 | AT | Down | 36.2 | 171.3 | Up | 05:20:59 - 05:50:59 | 8887 |
| Okanogan | 05:36:00 | -15.9 | AT | Down | 36.8 | 171.0 | Up | 05:21:00 - 05:51:00 | 8851 |
| Brewster | 05:36:01 | -16.0 | AT | Down | 37.1 | 170.7 | Up | 05:21:01 - 05:51:01 | 8839 |
| Manson/Chelan | 05:36:04 | -16.0 | AT | Down | 37.2 | 170.2 | Up | 05:21:04 - 05:51:04 | 8833 |
| Sleaford | 05:35:10 | -17.0 | AT | Up | 33.2 | 187.4 | Up | 05:20:10 - 05:50:10 | 8820 |
| Wenatchee | 05:36:05 | -16.3 | AT | Down | 37.7 | 170.0 | Up | 05:21:05 - 05:51:05 | 8806 |
| Ellensburg | 05:36:07 | -16.6 | AT | Down | 38.1 | 169.7 | Up | 05:21:07 - 05:51:07 | 8784 |
| Yakima | 05:36:07 | -16.9 | AT | Down | 38.5 | 169.6 | Up | 05:21:07 - 05:51:07 | 8759 |
| Toppenish/White Swan | 05:36:06 | -17.1 | AT | Down | 38.7 | 169.8 | Up | 05:21:06 - 05:51:06 | 8741 |
| The Dalles | 05:36:10 | -17.4 | AT | Down | 39.4 | 168.7 | Up | 05:21:10 - 05:51:10 | 8706 |
| PNWRO | 05:36:03 | -18.1 | Dark | Down | 39.2 | 171.6 | Up | 05:21:03 - 05:51:03 | 8688 |
| Maupin | 05:36:12 | -17.8 | AT | Down | 39.8 | 168.7 | Up | 05:21:12 - 05:51:12 | 8677 |
| Sisters | 05:36:15 | -18.3 | Dark | Down | 40.6 | 168.0 | Up | 05:21:15 - 05:51:15 | 8629 |
| Bend | 05:36:13 | -18.6 | Dark | Down | 40.9 | 168.2 | Up | 05:21:13 - 05:51:13 | 8607 |
| Oregon Observatory | 05:36:14 | -18.6 | Dark | Down | 41.0 | 168.0 | Up | 05:21:14 - 05:51:14 | 8598 |
| Chiloquin | 05:36:19 | -19.5 | Dark | Down | 42.2 | 167.3 | Up | 05:21:19 - 05:51:19 | 8516 |
| Klamath Falls | 05:36:18 | -19.8 | Dark | Down | 42.6 | 167.3 | Up | 05:21:18 - 05:51:18 | 8491 |
| Cedarville | 05:36:13 | -21.1 | Dark | Down | 43.5 | 169.3 | Up | 05:21:13 - 05:51:13 | 8407 |
| Fall River/Burney | 05:36:19 | -20.9 | Dark | Down | 43.8 | 167.6 | Up | 05:21:19 - 05:51:19 | 8399 |
| Greenville | 05:36:18 | -21.8 | Dark | Down | 44.7 | 168.0 | Up | 05:21:18 - 05:51:18 | 8323 |
| Gimple | 05:36:18 | -21.8 | Dark | Down | 44.8 | 168.1 | Up | 05:21:18 - 05:51:18 | 8321 |
| Quincy | 05:36:18 | -21.9 | Dark | Down | 44.9 | 168.0 | Up | 05:21:18 - 05:51:18 | 8308 |
| Portola | 05:36:17 | -22.3 | Dark | Down | 45.1 | 168.6 | Up | 05:21:17 - 05:51:17 | 8289 |
| Reno | 05:36:15 | -22.8 | Dark | Down | 45.5 | 169.5 | Up | 05:21:15 - 05:51:15 | 8255 |
| Carson City | 05:36:15 | -23.1 | Dark | Down | 45.9 | 169.4 | Up | 05:21:15 - 05:51:15 | 8227 |
| Gardnerville | 05:36:16 | -23.3 | Dark | Down | 46.1 | 169.5 | Up | 05:21:16 - 05:51:16 | 8208 |
| Yerington | 05:36:14 | -23.5 | Dark | Down | 46.1 | 170.3 | Up | 05:21:14 - 05:51:14 | 8199 |
| Hawthorne | 05:36:11 | -24.1 | Dark | Down | 46.7 | 171.0 | Up | 05:21:11 - 05:51:11 | 8151 |
| Lee Vining | 05:36:14 | -24.4 | Dark | Down | 47.1 | 170.2 | Up | 05:21:14 - 05:51:14 | 8120 |
| Bishop | 05:36:12 | -25.2 | Dark | Down | 47.8 | 171.1 | Up | 05:21:12 - 05:51:12 | 8057 |
| Beatty | 05:36:06 | -26.3 | Dark | Down | 48.5 | 173.4 | Up | 05:21:06 - 05:51:06 | 7982 |
| Dunrhomin | 05:35:15 | -28.0 | Dark | Up | 44.8 | 189.9 | Up | 05:20:15 - 05:50:15 | 7973 |
| Nikitin | 05:35:16 | -28.2 | Dark | Up | 45.0 | 189.9 | Up | 05:20:16 - 05:50:16 | 7959 |
| CU-SBO | 05:35:16 | -28.2 | Dark | Up | 45.1 | 189.8 | Up | 05:20:16 - 05:50:16 | 7956 |
| Wildwood | 05:36:17 | -27.6 | Dark | Down | 51.0 | 170.2 | Up | 05:21:17 - 05:51:17 | 7800 |
| Patrick | 05:35:56 | -28.9 | Dark | Down | 50.1 | 177.6 | Up | 05:20:56 - 05:50:56 | 7794 |
| Laughlin/Bullhead City | 05:35:59 | -28.8 | Dark | Down | 50.3 | 176.6 | Up | 05:20:59 - 05:50:59 | 7791 |
| Lake Havasu City | 05:35:58 | -29.4 | Dark | Down | 51.0 | 176.9 | Up | 05:20:58 - 05:50:58 | 7729 |
| Idyllwild | 05:36:10 | -28.9 | Dark | Down | 51.6 | 173.1 | Up | 05:21:10 - 05:51:10 | 7726 |
| Calipatria | 05:36:07 | -30.0 | Dark | Down | 52.3 | 174.9 | Up | 05:21:07 - 05:51:07 | 7645 |
| George/Scottsdale | 05:35:49 | -31.2 | Dark | Up | 51.8 | 180.8 | Up | 05:20:49 - 05:50:49 | 7604 |
| Yuma | 05:36:03 | -30.7 | Dark | Down | 52.8 | 176.3 | Up | 05:21:03 - 05:51:03 | 7586 |
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 469708, (2029/08/01 05:37UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 39.55 136 60Bet Oph 17:43:28.3 +04:34:06 2.8 18.24 114 Bet Sct 18:47:10.5 -04:44:53 4.2 0.31 101 PPM 202097 18:44:44.8 -05:11:16 8.4 0.94 102 PPM 202145 18:48:08.5 -04:31:37 9.4 0.30 101 469708 18:46:59.5 -04:26:11 15.5 101 Positions are for J2000
Event circumstances last updated at 2022/12/15 11:10:55 UT
Marc W. Buie, Southwest Research Institute