Event between (471152) 10FE49 and star GA0740:05333937 with event index number of 1138435
Geocentric closest approach at 2022/03/30 09:17:52 UTC
J2000 position of star is 15:01:26.2 -14:32:55
Equinox of date position of star is 15:02:33.1 -14:37:38
Stellar brightness G=13.7,
use SENSEUP=64
Star is 119 degrees from the moon.
Moon is 4% illuminated.
TNO apparent brightness V=25.6
[RECON map]
TNO is 35.5 AU from the Sun
and 34.7 AU from the Earth.
The TNO is moving 17.7
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 248 seconds.
The 1-sigma cross-track error in the shadow position is
3302 km.
The sky-plane scale is
25194.8 km/arcsec.
The TNO has an absolute magnitude Hv=10.0
Diameter=302.0 km assuming a 5% albedo -- 3.4 sec chord
Diameter=123.3 km assuming a 30% albedo -- 1.4 sec chord
Dynamical classification is SCATNEAR
Star training set for 471152, (2022/03/30 09:18UT) Object RA Dec mag sep mel Spica 13:26:22.1 -11:16:36 1.0 23.69 142 27Bet Lib 15:18:12.4 -09:27:49 2.6 6.42 117 21Nu Lib 15:07:52.3 -16:20:30 5.2 2.12 118 PPM 229632 15:02:09.6 -15:06:48 8.3 0.49 119 PPM 229671 15:03:54.0 -14:35:35 9.7 0.30 119 471152 15:02:40.1 -14:38:07 13.7 119 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
3.6 sigma about the mid-time.
The median site spacing is 12.6 km
RECON observability=1.0 and success probability=7.6%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Clarence Fulton | 09:20:22 | -33.3 | Dark | Down | 23.5 | 162.2 | Low | 09:05:22 - 09:35:22 | -2015 |
| Kelowna | 09:20:22 | -33.7 | Dark | Down | 23.9 | 162.0 | Low | 09:05:22 - 09:35:22 | -2040 |
| Peachland | 09:20:23 | -33.9 | Dark | Down | 23.9 | 161.7 | Low | 09:05:23 - 09:35:23 | -2052 |
| Summerland | 09:20:23 | -34.0 | Dark | Down | 24.1 | 161.7 | Low | 09:05:23 - 09:35:23 | -2058 |
| Penticton | 09:20:23 | -34.1 | Dark | Down | 24.2 | 161.9 | Low | 09:05:23 - 09:35:23 | -2059 |
| Oliver | 09:20:23 | -34.4 | Dark | Down | 24.5 | 161.8 | Low | 09:05:23 - 09:35:23 | -2079 |
| Anarchist Mountain Observatory | 09:20:22 | -34.5 | Dark | Down | 24.7 | 162.0 | Low | 09:05:22 - 09:35:22 | -2083 |
| Tonasket | 09:20:23 | -34.8 | Dark | Down | 25.0 | 161.9 | Low | 09:05:23 - 09:35:23 | -2102 |
| Okanogan | 09:20:24 | -35.1 | Dark | Down | 25.3 | 161.7 | Low | 09:05:24 - 09:35:24 | -2125 |
| Brewster | 09:20:25 | -35.4 | Dark | Down | 25.5 | 161.4 | Low | 09:05:25 - 09:35:25 | -2145 |
| Manson/Chelan | 09:20:27 | -35.7 | Dark | Down | 25.6 | 161.0 | Low | 09:05:27 - 09:35:27 | -2165 |
| Entiat | 09:20:27 | -35.9 | Dark | Down | 25.8 | 160.9 | Low | 09:05:27 - 09:35:27 | -2180 |
| Wenatchee | 09:20:27 | -36.2 | Dark | Down | 26.0 | 160.8 | Low | 09:05:27 - 09:35:27 | -2197 |
| Victoria | 09:20:37 | -35.9 | Dark | Down | 24.3 | 157.8 | Low | 09:05:37 - 09:35:37 | -2207 |
| Ellensburg | 09:20:29 | -36.6 | Dark | Down | 26.4 | 160.5 | Low | 09:05:29 - 09:35:29 | -2226 |
| Pasco | 09:20:23 | -36.9 | Dark | Down | 27.4 | 161.8 | Low | 09:05:23 - 09:35:23 | -2235 |
| PNWRO | 09:20:23 | -37.1 | Dark | Down | 27.7 | 162.0 | Low | 09:05:23 - 09:35:23 | -2244 |
| Yakima | 09:20:29 | -37.0 | Dark | Down | 26.7 | 160.4 | Low | 09:05:29 - 09:35:29 | -2250 |
| Toppenish/White Swan | 09:20:28 | -37.2 | Dark | Down | 27.0 | 160.5 | Low | 09:05:28 - 09:35:28 | -2259 |
| Niwot | 09:19:24 | -36.4 | Dark | Down | 35.3 | 176.5 | Up | 09:04:24 - 09:34:24 | -2276 |
| SwRI | 09:19:24 | -36.5 | Dark | Down | 35.4 | 176.4 | Up | 09:04:24 - 09:34:24 | -2286 |
| Goldendale | 09:20:30 | -37.8 | Dark | Down | 27.4 | 160.0 | Low | 09:05:30 - 09:35:30 | -2303 |
| The Dalles | 09:20:32 | -38.1 | Dark | Down | 27.5 | 159.6 | Low | 09:05:32 - 09:35:32 | -2326 |
| Maupin | 09:20:32 | -38.5 | Dark | Down | 27.9 | 159.6 | Low | 09:05:32 - 09:35:32 | -2349 |
| Redmond | 09:20:32 | -39.3 | Dark | Down | 28.8 | 159.3 | Low | 09:05:32 - 09:35:32 | -2407 |
| Sisters | 09:20:34 | -39.4 | Dark | Down | 28.6 | 158.9 | Low | 09:05:34 - 09:35:34 | -2416 |
| Bend | 09:20:34 | -39.5 | Dark | Down | 28.9 | 159.1 | Low | 09:05:34 - 09:35:34 | -2424 |
| Oregon Observatory | 09:20:33 | -39.7 | Dark | Down | 29.1 | 159.0 | Low | 09:05:33 - 09:35:33 | -2438 |
| La Pine/Gilchrist | 09:20:34 | -39.9 | Dark | Down | 29.2 | 158.9 | Low | 09:05:34 - 09:35:34 | -2453 |
| North Lake | 09:20:31 | -40.2 | Dark | Down | 29.8 | 159.4 | Low | 09:05:31 - 09:35:31 | -2465 |
| Paisley | 09:20:31 | -40.6 | Dark | Down | 30.4 | 159.7 | Up | 09:05:31 - 09:35:31 | -2491 |
| Lakeview | 09:20:30 | -41.0 | Dark | Down | 30.9 | 159.8 | Up | 09:05:30 - 09:35:30 | -2519 |
| Klamath Falls | 09:20:36 | -41.4 | Dark | Down | 30.5 | 158.3 | Up | 09:05:36 - 09:35:36 | -2555 |
| Cedarville | 09:20:30 | -41.5 | Dark | Down | 31.6 | 159.8 | Up | 09:05:30 - 09:35:30 | -2558 |
| Fall River/Burney | 09:20:34 | -42.3 | Dark | Down | 31.7 | 158.4 | Up | 09:05:34 - 09:35:34 | -2623 |
| Susanville | 09:20:32 | -42.7 | Dark | Down | 32.5 | 159.1 | Up | 09:05:32 - 09:35:32 | -2646 |
| Gimple | 09:20:33 | -43.0 | Dark | Down | 32.7 | 158.8 | Up | 09:05:33 - 09:35:33 | -2671 |
| Greenville | 09:20:34 | -43.0 | Dark | Down | 32.7 | 158.7 | Up | 09:05:34 - 09:35:34 | -2673 |
| Portola | 09:20:31 | -43.2 | Dark | Down | 33.1 | 159.1 | Up | 09:05:31 - 09:35:31 | -2682 |
| Reno | 09:20:29 | -43.2 | Dark | Down | 33.6 | 159.8 | Up | 09:05:29 - 09:35:29 | -2683 |
| Quincy | 09:20:34 | -43.2 | Dark | Down | 32.9 | 158.6 | Up | 09:05:34 - 09:35:34 | -2687 |
| Yerington | 09:20:26 | -43.4 | Dark | Down | 34.2 | 160.4 | Up | 09:05:26 - 09:35:26 | -2704 |
| Carson City | 09:20:29 | -43.5 | Dark | Down | 33.9 | 159.7 | Up | 09:05:29 - 09:35:29 | -2707 |
| Tonopah | 09:20:18 | -43.5 | Dark | Down | 35.6 | 162.4 | Up | 09:05:18 - 09:35:18 | -2715 |
| Hawthorne | 09:20:24 | -43.7 | Dark | Down | 34.8 | 160.9 | Up | 09:05:24 - 09:35:24 | -2722 |
| Gardnerville | 09:20:28 | -43.7 | Dark | Down | 34.1 | 159.7 | Up | 09:05:28 - 09:35:28 | -2723 |
| Lee Vining | 09:20:26 | -44.3 | Dark | Down | 35.2 | 160.2 | Up | 09:05:26 - 09:35:26 | -2774 |
| Indian Springs | 09:20:10 | -44.1 | Dark | Down | 37.4 | 163.8 | Up | 09:05:10 - 09:35:10 | -2779 |
| Beatty | 09:20:15 | -44.3 | Dark | Down | 36.8 | 162.6 | Up | 09:05:15 - 09:35:15 | -2786 |
| Bishop | 09:20:23 | -44.6 | Dark | Down | 36.0 | 160.9 | Up | 09:05:23 - 09:35:23 | -2797 |
| Henderson | 09:20:07 | -44.3 | Dark | Down | 38.0 | 164.5 | Up | 09:05:07 - 09:35:07 | -2799 |
| Patrick | 09:20:02 | -44.3 | Dark | Down | 38.9 | 165.7 | Up | 09:05:02 - 09:35:02 | -2814 |
| DCO | 09:19:58 | -44.2 | Dark | Down | 39.3 | 166.5 | Up | 09:04:58 - 09:34:58 | -2817 |
| Kingman/Dolan Springs | 09:20:03 | -44.6 | Dark | Down | 39.0 | 165.4 | Up | 09:05:03 - 09:35:03 | -2835 |
| Searchlight/Boulder City | 09:20:07 | -44.7 | Dark | Down | 38.6 | 164.4 | Up | 09:05:07 - 09:35:07 | -2839 |
| Laughlin/Bullhead City | 09:20:05 | -44.8 | Dark | Down | 39.0 | 164.8 | Up | 09:05:05 - 09:35:05 | -2852 |
| Mohave Valley | 09:20:06 | -45.0 | Dark | Down | 39.2 | 164.8 | Up | 09:05:06 - 09:35:06 | -2872 |
| George/Scottsdale | 09:19:51 | -44.6 | Dark | Down | 40.9 | 167.8 | Up | 09:04:51 - 09:34:51 | -2884 |
| Lake Havasu City | 09:20:03 | -45.2 | Dark | Down | 39.7 | 165.0 | Up | 09:05:03 - 09:35:03 | -2894 |
| Parker | 09:20:04 | -45.5 | Dark | Down | 40.0 | 164.9 | Up | 09:05:04 - 09:35:04 | -2919 |
| Blythe | 09:20:04 | -46.1 | Dark | Down | 40.5 | 164.4 | Up | 09:05:04 - 09:35:04 | -2967 |
| CPSLO | 09:20:34 | -47.2 | Dark | Down | 37.3 | 157.8 | Up | 09:05:34 - 09:35:34 | -3013 |
| Idyllwild | 09:20:15 | -47.0 | Dark | Down | 39.8 | 161.9 | Up | 09:05:15 - 09:35:15 | -3017 |
| Calipatria | 09:20:08 | -46.9 | Dark | Down | 40.7 | 163.2 | Up | 09:05:08 - 09:35:08 | -3031 |
| Yuma | 09:20:04 | -46.8 | Dark | Down | 41.3 | 164.2 | Up | 09:05:04 - 09:35:04 | -3038 |
| Wildwood | 09:20:23 | -47.5 | Dark | Down | 39.0 | 159.8 | Up | 09:05:23 - 09:35:23 | -3045 |
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 471152, (2022/03/30 09:18UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 23.69 142 27Bet Lib 15:17:00.3 -09:22:59 2.6 6.42 117 21Nu Lib 15:06:37.6 -16:15:25 5.2 2.12 118 PPM 229632 15:00:55.6 -15:01:34 8.3 0.49 119 PPM 229671 15:02:40.1 -14:30:24 9.7 0.30 119 471152 15:01:26.2 -14:32:55 13.7 119 Positions are for J2000
Event circumstances last updated at 2020/02/26 22:52:49 UT
Marc W. Buie, Southwest Research Institute