Event between (10199) Chariklo and star GA0940:17554109 with event index number of 2798401
Geocentric closest approach at 2029/07/15 06:43:53 UTC
J2000 position of star is 22:18:16.7 +05:15:30
Equinox of date position of star is 22:19:29.9 +05:22:49
Stellar brightness G=16.1,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 170 degrees from the moon.
Moon is 16% illuminated.
Apparent brightness V=19.3
[RECON map]
Object is 18.1 AU from the Sun
and 17.4 AU from the Earth.
Apparent velocity is 16.2
km/sec on the sky relative to the star, or,
4.6 arcsec/hr.
The 1-sigma error in the time of the event is 67 seconds.
The 1-sigma cross-track error in the shadow position is
983 km.
The sky-plane scale is
12635.1 km/arcsec.
The object has an absolute magnitude Hv=6.6
Diameter=291.1 km assuming a 5% albedo -- 18.2 sec chord
Diameter=118.8 km assuming a 30% albedo -- 7.4 sec chord
Dynamical classification is CENTAURR
Star training set for 10199, (2029/07/15 06:44UT) Object RA Dec mag sep mel Fomalhaut 22:59:16.4 -29:27:53 1.2 36.14 154 Markab 23:06:14.1 +15:21:53 2.5 15.14 160 30 Peg 22:21:56.7 +05:56:20 5.3 0.76 170 PPM 172802 22:15:31.7 +05:55:19 8.3 1.17 169 PPM 172871 22:18:59.0 +05:17:34 8.8 0.23 170 10199 22:19:46.0 +05:24:26 16.1 170 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 29.5 km
RECON observability=1.0 and success probability=7.4%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Sleaford | 06:47:11 | -16.3 | AT | Down | 30.2 | 125.1 | Up | 06:41:05 - 06:53:18 | 3273 |
| Kamloops | 06:47:54 | -15.8 | AT | Down | 23.0 | 111.2 | Low | 06:41:48 - 06:54:01 | 3182 |
| Kelowna | 06:47:55 | -16.7 | AT | Down | 23.8 | 111.6 | Low | 06:41:49 - 06:54:02 | 3114 |
| Peachland | 06:47:57 | -16.8 | AT | Down | 23.7 | 111.3 | Low | 06:41:50 - 06:54:03 | 3106 |
| Summerland | 06:47:57 | -16.9 | AT | Down | 23.8 | 111.3 | Low | 06:41:50 - 06:54:03 | 3093 |
| Penticton | 06:47:57 | -17.0 | AT | Down | 23.9 | 111.4 | Low | 06:41:51 - 06:54:04 | 3087 |
| Oliver | 06:47:59 | -17.3 | AT | Down | 24.0 | 111.3 | Low | 06:41:52 - 06:54:05 | 3058 |
| Anarchist Mountain Observatory | 06:47:59 | -17.5 | AT | Down | 24.2 | 111.4 | Low | 06:41:52 - 06:54:05 | 3044 |
| Victoria | 06:48:10 | -17.1 | AT | Down | 21.9 | 107.8 | Low | 06:42:03 - 06:54:16 | 3015 |
| Okanogan | 06:48:02 | -18.1 | Dark | Down | 24.3 | 110.9 | Low | 06:41:55 - 06:54:08 | 2991 |
| Brewster | 06:48:03 | -18.3 | Dark | Down | 24.3 | 110.6 | Low | 06:41:57 - 06:54:10 | 2968 |
| Manson/Chelan | 06:48:05 | -18.4 | Dark | Down | 24.1 | 110.2 | Low | 06:41:58 - 06:54:11 | 2952 |
| Wenatchee | 06:48:07 | -18.9 | Dark | Down | 24.2 | 109.9 | Low | 06:42:01 - 06:54:14 | 2912 |
| Ellensburg | 06:48:09 | -19.2 | Dark | Down | 24.2 | 109.6 | Low | 06:42:03 - 06:54:16 | 2878 |
| Yakima | 06:48:11 | -19.6 | Dark | Down | 24.3 | 109.4 | Low | 06:42:04 - 06:54:17 | 2843 |
| Toppenish/White Swan | 06:48:11 | -19.8 | Dark | Down | 24.5 | 109.4 | Low | 06:42:05 - 06:54:18 | 2824 |
| PNWRO | 06:48:09 | -20.5 | Dark | Down | 25.6 | 110.5 | Low | 06:42:03 - 06:54:16 | 2788 |
| The Dalles | 06:48:16 | -20.4 | Dark | Down | 24.3 | 108.5 | Low | 06:42:09 - 06:54:22 | 2759 |
| Maupin | 06:48:18 | -20.8 | Dark | Down | 24.5 | 108.4 | Low | 06:42:11 - 06:54:24 | 2722 |
| Sisters | 06:48:22 | -21.5 | Dark | Down | 24.4 | 107.6 | Low | 06:42:16 - 06:54:29 | 2647 |
| Bend | 06:48:22 | -21.8 | Dark | Down | 24.7 | 107.7 | Low | 06:42:16 - 06:54:29 | 2625 |
| Oregon Observatory | 06:48:23 | -21.9 | Dark | Down | 24.6 | 107.5 | Low | 06:42:17 - 06:54:30 | 2610 |
| Chiloquin | 06:48:29 | -23.0 | Dark | Down | 24.7 | 106.6 | Low | 06:42:22 - 06:54:35 | 2493 |
| Klamath Falls | 06:48:30 | -23.4 | Dark | Down | 24.9 | 106.6 | Low | 06:42:23 - 06:54:36 | 2462 |
| Cedarville | 06:48:28 | -24.5 | Dark | Down | 26.3 | 107.5 | Low | 06:42:22 - 06:54:35 | 2394 |
| Fall River/Burney | 06:48:33 | -24.6 | Dark | Down | 25.5 | 106.3 | Low | 06:42:27 - 06:54:40 | 2353 |
| Greenville | 06:48:35 | -25.6 | Dark | Down | 26.1 | 106.2 | Low | 06:42:28 - 06:54:41 | 2268 |
| Gimple | 06:48:35 | -25.6 | Dark | Down | 26.2 | 106.3 | Low | 06:42:28 - 06:54:41 | 2267 |
| Dunrhomin | 06:47:45 | -28.1 | Dark | Down | 37.0 | 119.2 | Up | 06:41:38 - 06:53:51 | 2250 |
| Quincy | 06:48:36 | -25.7 | Dark | Down | 26.2 | 106.2 | Low | 06:42:29 - 06:54:42 | 2249 |
| Portola | 06:48:35 | -26.0 | Dark | Down | 26.6 | 106.5 | Low | 06:42:28 - 06:54:41 | 2236 |
| Nikitin | 06:47:45 | -28.3 | Dark | Down | 37.1 | 119.1 | Up | 06:41:39 - 06:53:52 | 2233 |
| CU-SBO | 06:47:45 | -28.4 | Dark | Down | 37.1 | 119.0 | Up | 06:41:39 - 06:53:52 | 2227 |
| Reno | 06:48:34 | -26.4 | Dark | Down | 27.1 | 106.8 | Low | 06:42:28 - 06:54:41 | 2209 |
| Carson City | 06:48:35 | -26.8 | Dark | Down | 27.2 | 106.7 | Low | 06:42:28 - 06:54:41 | 2175 |
| Yerington | 06:48:34 | -27.1 | Dark | Down | 27.8 | 107.0 | Low | 06:42:27 - 06:54:40 | 2155 |
| Gardnerville | 06:48:36 | -27.0 | Dark | Down | 27.3 | 106.6 | Low | 06:42:29 - 06:54:42 | 2152 |
| Hawthorne | 06:48:34 | -27.7 | Dark | Down | 28.3 | 107.2 | Low | 06:42:28 - 06:54:41 | 2109 |
| Lee Vining | 06:48:37 | -28.1 | Dark | Down | 28.1 | 106.5 | Low | 06:42:30 - 06:54:43 | 2057 |
| Bishop | 06:48:37 | -28.8 | Dark | Down | 28.8 | 106.8 | Low | 06:42:30 - 06:54:43 | 1998 |
| Beatty | 06:48:33 | -29.7 | Dark | Down | 30.2 | 107.7 | Up | 06:42:27 - 06:54:40 | 1949 |
| Patrick | 06:48:28 | -31.8 | Dark | Down | 32.9 | 109.0 | Up | 06:42:21 - 06:54:34 | 1797 |
| Laughlin/Bullhead City | 06:48:31 | -31.8 | Dark | Down | 32.4 | 108.3 | Up | 06:42:24 - 06:54:37 | 1775 |
| Lake Havasu City | 06:48:32 | -32.6 | Dark | Down | 32.8 | 108.1 | Up | 06:42:25 - 06:54:38 | 1708 |
| Wildwood | 06:48:46 | -31.9 | Dark | Down | 29.6 | 104.9 | Low | 06:42:40 - 06:54:53 | 1680 |
| Idyllwild | 06:48:42 | -32.7 | Dark | Down | 31.2 | 106.0 | Up | 06:42:35 - 06:54:48 | 1639 |
| George/Scottsdale | 06:48:25 | -33.8 | Dark | Down | 35.0 | 109.4 | Up | 06:42:19 - 06:54:32 | 1626 |
| Calipatria | 06:48:40 | -33.6 | Dark | Down | 32.3 | 106.4 | Up | 06:42:33 - 06:54:46 | 1575 |
| Yuma | 06:48:37 | -34.2 | Dark | Down | 33.1 | 106.8 | Up | 06:42:31 - 06:54:44 | 1529 |
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 10199, (2029/07/15 06:44UT) Object RA Dec mag sep mel Fomalhaut 22:57:39.6 -29:37:24 1.2 36.14 154 Markab 23:04:45.8 +15:12:18 2.5 15.14 160 30 Peg 22:20:27.5 +05:47:22 5.3 0.76 170 PPM 172802 22:14:02.7 +05:46:28 8.3 1.17 169 PPM 172871 22:17:29.8 +05:08:39 8.8 0.23 170 10199 22:18:16.7 +05:15:30 16.1 170 Positions are for J2000
Event circumstances last updated at 2024/03/19 20:31:00 UT
Marc W. Buie, Southwest Research Institute