Event between (535030) 14WJ510 and star GA0840:04020573 with event index number of 1616840
Geocentric closest approach at 2024/03/23 08:41:28 UTC
J2000 position of star is 11:18:33.4 -05:35:49
Equinox of date position of star is 11:19:37.9 -05:42:45
Stellar brightness G=13.9,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 16 degrees from the moon.
Moon is 97% illuminated.
TNO apparent brightness V=22.1
[RECON map]
TNO is 35.4 AU from the Sun
and 34.4 AU from the Earth.
The TNO is moving 23.9
km/sec on the sky relative to the star, or,
3.5 arcsec/hr.
The 1-sigma error in the time of the event is 123 seconds.
The 1-sigma cross-track error in the shadow position is
3038 km.
The sky-plane scale is
24976.6 km/arcsec.
The TNO has an absolute magnitude Hv=6.6
Diameter=288.4 km assuming a 5% albedo -- 12.0 sec chord
Diameter=117.7 km assuming a 30% albedo -- 4.9 sec chord
Dynamical classification is SCATNEAR
Star training set for 535030, (2024/03/23 08:41UT) Object RA Dec mag sep mel Regulus 10:09:39.6 +11:50:52 1.3 24.76 13 4Gam Crv 12:17:03.4 -17:40:35 2.6 18.40 33 PPM 194312 11:18:11.9 -07:16:02 6.1 1.59 17 PPM 194335 11:19:38.8 -06:01:44 8.3 0.30 16 PPM 194337 11:19:50.0 -05:43:10 9.8 0.01 16 535030 11:19:47.3 -05:43:46 13.9 16 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 14.1 km
RECON observability=1.0 and success probability=6.9%
| 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 | 08:41:39 | -37.8 | Dark | Up | 30.8 | 206.7 | Up | 08:30:52 - 08:52:26 | 3660 |
| Kelowna | 08:41:38 | -38.2 | Dark | Up | 31.2 | 206.6 | Up | 08:30:51 - 08:52:25 | 3638 |
| Peachland | 08:41:39 | -38.4 | Dark | Up | 31.4 | 206.3 | Up | 08:30:52 - 08:52:26 | 3627 |
| Summerland | 08:41:39 | -38.5 | Dark | Up | 31.5 | 206.4 | Up | 08:30:52 - 08:52:26 | 3622 |
| Penticton | 08:41:39 | -38.6 | Dark | Up | 31.5 | 206.6 | Up | 08:30:52 - 08:52:26 | 3620 |
| Oliver | 08:41:37 | -38.9 | Dark | Up | 31.8 | 206.7 | Up | 08:30:50 - 08:52:24 | 3603 |
| Anarchist Mountain Observatory | 08:41:36 | -39.1 | Dark | Up | 31.9 | 206.9 | Up | 08:30:49 - 08:52:23 | 3599 |
| Tonasket | 08:41:36 | -39.4 | Dark | Up | 32.2 | 206.9 | Up | 08:30:49 - 08:52:23 | 3581 |
| Okanogan | 08:41:36 | -39.7 | Dark | Up | 32.5 | 206.9 | Up | 08:30:49 - 08:52:23 | 3561 |
| Brewster | 08:41:35 | -40.0 | Dark | Up | 32.8 | 206.7 | Up | 08:30:48 - 08:52:22 | 3542 |
| Manson/Chelan | 08:41:36 | -40.3 | Dark | Up | 33.1 | 206.4 | Up | 08:30:49 - 08:52:23 | 3524 |
| Wenatchee | 08:41:36 | -40.8 | Dark | Up | 33.6 | 206.3 | Up | 08:30:49 - 08:52:23 | 3495 |
| Victoria | 08:41:47 | -40.0 | Dark | Up | 33.5 | 202.5 | Up | 08:31:00 - 08:52:34 | 3490 |
| Ellensburg | 08:41:36 | -41.2 | Dark | Up | 34.1 | 206.2 | Up | 08:30:49 - 08:52:23 | 3468 |
| Pasco | 08:41:30 | -41.7 | Dark | Up | 34.3 | 208.0 | Up | 08:30:43 - 08:52:17 | 3457 |
| PNWRO | 08:41:29 | -41.9 | Dark | Up | 34.4 | 208.3 | Up | 08:30:42 - 08:52:16 | 3449 |
| Yakima | 08:41:35 | -41.6 | Dark | Up | 34.4 | 206.3 | Up | 08:30:48 - 08:52:22 | 3446 |
| Toppenish/White Swan | 08:41:34 | -41.8 | Dark | Up | 34.6 | 206.5 | Up | 08:30:47 - 08:52:21 | 3437 |
| Goldendale | 08:41:33 | -42.4 | Dark | Up | 35.2 | 206.2 | Up | 08:30:46 - 08:52:20 | 3398 |
| Dunrhomin | 08:40:37 | -43.3 | Dark | Up | 33.1 | 225.2 | Up | 08:29:50 - 08:51:24 | 3389 |
| The Dalles | 08:41:35 | -42.6 | Dark | Up | 35.5 | 205.9 | Up | 08:30:48 - 08:52:22 | 3377 |
| Maupin | 08:41:33 | -43.0 | Dark | Up | 35.9 | 206.1 | Up | 08:30:46 - 08:52:20 | 3356 |
| Redmond | 08:41:32 | -43.9 | Dark | Up | 36.7 | 206.3 | Up | 08:30:45 - 08:52:19 | 3301 |
| Sisters | 08:41:33 | -44.0 | Dark | Up | 36.8 | 205.8 | Up | 08:30:46 - 08:52:20 | 3294 |
| Bend | 08:41:32 | -44.2 | Dark | Up | 36.9 | 206.2 | Up | 08:30:45 - 08:52:19 | 3286 |
| Oregon Observatory | 08:41:32 | -44.4 | Dark | Up | 37.1 | 206.1 | Up | 08:30:45 - 08:52:19 | 3273 |
| La Pine/Gilchrist | 08:41:32 | -44.6 | Dark | Up | 37.3 | 206.1 | Up | 08:30:45 - 08:52:19 | 3259 |
| North Lake | 08:41:29 | -44.9 | Dark | Up | 37.5 | 206.9 | Up | 08:30:42 - 08:52:16 | 3247 |
| Paisley | 08:41:27 | -45.4 | Dark | Up | 37.9 | 207.6 | Up | 08:30:40 - 08:52:14 | 3221 |
| Lakeview | 08:41:25 | -45.9 | Dark | Up | 38.3 | 208.0 | Up | 08:30:38 - 08:52:12 | 3195 |
| Chiloquin | 08:41:30 | -45.7 | Dark | Up | 38.5 | 206.0 | Up | 08:30:43 - 08:52:17 | 3183 |
| Klamath Falls | 08:41:29 | -46.0 | Dark | Up | 38.7 | 206.3 | Up | 08:30:42 - 08:52:16 | 3164 |
| Cedarville | 08:41:23 | -46.5 | Dark | Up | 38.8 | 208.4 | Up | 08:30:36 - 08:52:10 | 3158 |
| Fall River/Burney | 08:41:25 | -47.2 | Dark | Up | 39.7 | 207.1 | Up | 08:30:38 - 08:52:12 | 3099 |
| Susanville | 08:41:22 | -47.7 | Dark | Up | 40.0 | 208.3 | Up | 08:30:35 - 08:52:09 | 3076 |
| Gimple | 08:41:23 | -48.0 | Dark | Up | 40.3 | 208.1 | Up | 08:30:36 - 08:52:10 | 3053 |
| Greenville | 08:41:23 | -48.0 | Dark | Up | 40.3 | 208.0 | Up | 08:30:36 - 08:52:10 | 3051 |
| Portola | 08:41:21 | -48.2 | Dark | Up | 40.4 | 208.7 | Up | 08:30:34 - 08:52:08 | 3041 |
| Reno | 08:41:18 | -48.4 | Dark | Up | 40.4 | 209.6 | Up | 08:30:31 - 08:52:05 | 3039 |
| Quincy | 08:41:22 | -48.2 | Dark | Up | 40.5 | 208.1 | Up | 08:30:35 - 08:52:09 | 3038 |
| Yerington | 08:41:15 | -48.8 | Dark | Up | 40.7 | 210.6 | Up | 08:30:28 - 08:52:02 | 3018 |
| Carson City | 08:41:17 | -48.7 | Dark | Up | 40.7 | 209.8 | Up | 08:30:30 - 08:52:04 | 3016 |
| Tonopah | 08:41:07 | -49.3 | Dark | Up | 40.7 | 213.3 | Up | 08:30:20 - 08:51:54 | 3002 |
| Gardnerville | 08:41:16 | -48.9 | Dark | Up | 40.9 | 209.9 | Up | 08:30:29 - 08:52:03 | 3001 |
| Hawthorne | 08:41:12 | -49.1 | Dark | Up | 40.8 | 211.4 | Up | 08:30:25 - 08:51:59 | 2999 |
| Lee Vining | 08:41:12 | -49.8 | Dark | Up | 41.5 | 211.1 | Up | 08:30:25 - 08:51:59 | 2950 |
| Indian Springs | 08:40:58 | -50.3 | Dark | Up | 41.2 | 215.8 | Up | 08:30:11 - 08:51:45 | 2936 |
| Beatty | 08:41:02 | -50.3 | Dark | Up | 41.4 | 214.4 | Up | 08:30:15 - 08:51:49 | 2933 |
| Bishop | 08:41:09 | -50.2 | Dark | Up | 41.7 | 212.3 | Up | 08:30:22 - 08:51:56 | 2927 |
| Henderson | 08:40:55 | -50.6 | Dark | Up | 41.3 | 216.9 | Up | 08:30:08 - 08:51:42 | 2915 |
| Patrick | 08:40:50 | -50.8 | Dark | Up | 41.3 | 218.5 | Up | 08:30:03 - 08:51:37 | 2897 |
| Kingman/Dolan Springs | 08:40:50 | -51.1 | Dark | Up | 41.5 | 218.4 | Up | 08:30:03 - 08:51:37 | 2877 |
| Laughlin/Bullhead City | 08:40:52 | -51.3 | Dark | Up | 41.8 | 217.8 | Up | 08:30:05 - 08:51:39 | 2863 |
| Mohave Valley | 08:40:51 | -51.5 | Dark | Up | 42.0 | 218.0 | Up | 08:30:04 - 08:51:38 | 2844 |
| George/Scottsdale | 08:40:39 | -51.6 | Dark | Up | 41.5 | 221.7 | Up | 08:29:52 - 08:51:26 | 2823 |
| Lake Havasu City | 08:40:49 | -51.8 | Dark | Up | 42.2 | 218.5 | Up | 08:30:02 - 08:51:36 | 2822 |
| Parker | 08:40:48 | -52.1 | Dark | Up | 42.5 | 218.7 | Up | 08:30:01 - 08:51:35 | 2797 |
| Blythe | 08:40:48 | -52.7 | Dark | Up | 43.0 | 218.7 | Up | 08:30:01 - 08:51:35 | 2753 |
| CPSLO | 08:41:12 | -52.7 | Dark | Up | 44.4 | 210.5 | Up | 08:30:25 - 08:51:59 | 2726 |
| Idyllwild | 08:40:56 | -53.2 | Dark | Up | 44.0 | 216.1 | Up | 08:30:09 - 08:51:43 | 2711 |
| Calipatria | 08:40:50 | -53.5 | Dark | Up | 43.9 | 217.9 | Up | 08:30:03 - 08:51:37 | 2694 |
| Wildwood | 08:41:02 | -53.4 | Dark | Up | 44.6 | 213.6 | Up | 08:30:15 - 08:51:49 | 2691 |
| Yuma | 08:40:47 | -53.6 | Dark | Up | 43.8 | 219.1 | Up | 08:30:00 - 08:51:34 | 2684 |
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 535030, (2024/03/23 08:41UT) Object RA Dec mag sep mel Regulus 10:08:22.0 +11:58:02 1.3 24.76 13 4Gam Crv 12:15:48.1 -17:32:30 2.6 18.40 33 PPM 194312 11:16:58.2 -07:08:05 6.1 1.59 17 PPM 194335 11:18:24.9 -05:53:47 8.3 0.30 16 PPM 194337 11:18:36.1 -05:35:12 9.8 0.01 16 535030 11:18:33.4 -05:35:49 13.9 16 Positions are for J2000
Event circumstances last updated at 2021/02/17 20:49:08 UT
Marc W. Buie, Southwest Research Institute