Event between 13PW74 and star GA0960:00011693 with event index number of 2463191
Geocentric closest approach at 2028/10/05 07:18:48 UTC
J2000 position of star is 00:07:09.4 +06:39:56
Equinox of date position of star is 00:08:20.1 +06:47:35
Stellar brightness G=15.5,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 26 degrees from the moon.
Moon is 97% illuminated.
TNO apparent brightness V=22.7
[RECON map]
TNO is 36.8 AU from the Sun
and 35.8 AU from the Earth.
The TNO is moving 25.0
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 141 seconds.
The 1-sigma cross-track error in the shadow position is
3906 km.
The sky-plane scale is
25993.9 km/arcsec.
The TNO has an absolute magnitude Hv=7.1
Diameter=233.4 km assuming a 5% albedo -- 9.2 sec chord
Diameter=95.3 km assuming a 30% albedo -- 3.8 sec chord
Dynamical classification is SCATNEAR
Star training set for 13PW74, (2028/10/05 07:19UT) Object RA Dec mag sep mel Algenib 00:14:43.2 +15:20:36 2.8 8.65 22 32 Psc 00:03:58.1 +08:38:43 5.8 2.16 26 PPM 143148 00:08:32.7 +07:02:07 7.8 0.21 26 PPM 143144 00:08:18.8 +06:48:48 9.2 0.08 26 13PW74 00:08:38.1 +06:49:32 15.5 26 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 24.8 km
RECON observability=1.0 and success probability=12.4%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Nikitin | 07:18:28 | -0.3 | Sun up | Up | 4.4 | 260.8 | Really Low | 07:06:11 - 07:30:44 | 3121 |
| Kamloops | 07:17:45 | -43.8 | Dark | Up | 46.0 | 182.5 | Up | 07:05:28 - 07:30:01 | 905 |
| Kelowna | 07:17:43 | -44.7 | Dark | Up | 46.7 | 183.9 | Up | 07:05:26 - 07:29:59 | 822 |
| Peachland | 07:17:44 | -44.8 | Dark | Up | 46.9 | 183.4 | Up | 07:05:27 - 07:30:00 | 820 |
| Victoria | 07:17:55 | -45.4 | Dark | Up | 48.1 | 178.2 | Up | 07:05:38 - 07:30:11 | 813 |
| Summerland | 07:17:44 | -44.9 | Dark | Up | 47.0 | 183.6 | Up | 07:05:27 - 07:30:00 | 806 |
| Penticton | 07:17:43 | -45.0 | Dark | Up | 47.1 | 183.8 | Up | 07:05:27 - 07:30:00 | 798 |
| Oliver | 07:17:44 | -45.4 | Dark | Up | 47.4 | 183.8 | Up | 07:05:27 - 07:30:00 | 771 |
| Anarchist Mountain Observatory | 07:17:43 | -45.6 | Dark | Up | 47.6 | 184.1 | Up | 07:05:27 - 07:30:00 | 753 |
| Okanogan | 07:17:45 | -46.2 | Dark | Up | 48.2 | 183.8 | Up | 07:05:28 - 07:30:01 | 707 |
| Sleaford | 07:17:06 | -42.6 | Dark | Up | 42.7 | 202.0 | Up | 07:04:50 - 07:29:23 | 703 |
| Brewster | 07:17:45 | -46.4 | Dark | Up | 48.5 | 183.5 | Up | 07:05:29 - 07:30:02 | 690 |
| Manson/Chelan | 07:17:47 | -46.6 | Dark | Up | 48.7 | 183.0 | Up | 07:05:30 - 07:30:03 | 683 |
| Wenatchee | 07:17:48 | -47.0 | Dark | Up | 49.2 | 182.8 | Up | 07:05:31 - 07:30:04 | 649 |
| Ellensburg | 07:17:49 | -47.4 | Dark | Up | 49.6 | 182.5 | Up | 07:05:32 - 07:30:05 | 621 |
| Yakima | 07:17:49 | -47.8 | Dark | Up | 50.1 | 182.5 | Up | 07:05:33 - 07:30:06 | 588 |
| Toppenish/White Swan | 07:17:49 | -48.0 | Dark | Up | 50.3 | 182.7 | Up | 07:05:32 - 07:30:05 | 567 |
| The Dalles | 07:17:52 | -48.7 | Dark | Up | 51.1 | 181.6 | Up | 07:05:35 - 07:30:08 | 523 |
| PNWRO | 07:17:45 | -48.6 | Dark | Up | 50.6 | 185.1 | Up | 07:05:28 - 07:30:01 | 498 |
| Maupin | 07:17:52 | -49.1 | Dark | Up | 51.5 | 181.7 | Up | 07:05:36 - 07:30:09 | 486 |
| Sisters | 07:17:55 | -49.9 | Dark | Up | 52.4 | 181.0 | Up | 07:05:38 - 07:30:11 | 426 |
| Bend | 07:17:54 | -50.1 | Dark | Up | 52.6 | 181.4 | Up | 07:05:38 - 07:30:11 | 400 |
| Oregon Observatory | 07:17:55 | -50.3 | Dark | Up | 52.8 | 181.2 | Up | 07:05:38 - 07:30:11 | 389 |
| Chiloquin | 07:17:57 | -51.5 | Dark | Up | 54.1 | 180.6 | Up | 07:05:41 - 07:30:14 | 289 |
| Klamath Falls | 07:17:58 | -51.8 | Dark | Up | 54.4 | 180.7 | Up | 07:05:41 - 07:30:14 | 257 |
| Cedarville | 07:17:53 | -52.8 | Dark | Up | 55.1 | 183.5 | Up | 07:05:37 - 07:30:10 | 153 |
| Fall River/Burney | 07:17:58 | -53.0 | Dark | Up | 55.6 | 181.4 | Up | 07:05:41 - 07:30:14 | 145 |
| Greenville | 07:17:57 | -54.0 | Dark | Up | 56.5 | 182.2 | Up | 07:05:41 - 07:30:14 | 53 |
| Gimple | 07:17:57 | -54.0 | Dark | Up | 56.5 | 182.4 | Up | 07:05:41 - 07:30:14 | 51 |
| Quincy | 07:17:58 | -54.2 | Dark | Up | 56.7 | 182.3 | Up | 07:05:41 - 07:30:14 | 35 |
| Portola | 07:17:56 | -54.4 | Dark | Up | 56.8 | 183.1 | Up | 07:05:40 - 07:30:13 | 11 |
| Reno | 07:17:55 | -54.8 | Dark | Up | 57.1 | 184.3 | Up | 07:05:38 - 07:30:11 | -31 |
| Carson City | 07:17:55 | -55.1 | Dark | Up | 57.4 | 184.4 | Up | 07:05:38 - 07:30:11 | -64 |
| Gardnerville | 07:17:55 | -55.4 | Dark | Up | 57.6 | 184.5 | Up | 07:05:38 - 07:30:11 | -87 |
| Yerington | 07:17:53 | -55.4 | Dark | Up | 57.6 | 185.6 | Up | 07:05:37 - 07:30:10 | -99 |
| Hawthorne | 07:17:52 | -56.0 | Dark | Up | 58.0 | 186.6 | Up | 07:05:35 - 07:30:08 | -156 |
| Lee Vining | 07:17:54 | -56.4 | Dark | Up | 58.6 | 185.8 | Up | 07:05:38 - 07:30:11 | -193 |
| Bishop | 07:17:52 | -57.1 | Dark | Up | 59.1 | 187.3 | Up | 07:05:36 - 07:30:09 | -268 |
| Dunrhomin | 07:17:08 | -54.2 | Dark | Up | 53.2 | 208.7 | Up | 07:04:51 - 07:29:24 | -354 |
| Beatty | 07:17:47 | -57.8 | Dark | Up | 59.4 | 190.6 | Up | 07:05:31 - 07:30:04 | -358 |
| CU-SBO | 07:17:08 | -54.4 | Dark | Up | 53.4 | 208.7 | Up | 07:04:52 - 07:29:25 | -375 |
| Wildwood | 07:17:57 | -60.3 | Dark | Up | 62.4 | 187.7 | Up | 07:05:40 - 07:30:13 | -566 |
| Patrick | 07:17:39 | -59.5 | Dark | Up | 60.3 | 196.7 | Up | 07:05:23 - 07:29:56 | -580 |
| Laughlin/Bullhead City | 07:17:42 | -59.7 | Dark | Up | 60.7 | 195.5 | Up | 07:05:25 - 07:29:58 | -583 |
| Lake Havasu City | 07:17:42 | -60.4 | Dark | Up | 61.3 | 196.3 | Up | 07:05:25 - 07:29:58 | -655 |
| Idyllwild | 07:17:51 | -61.0 | Dark | Up | 62.5 | 191.8 | Up | 07:05:34 - 07:30:07 | -656 |
| Calipatria | 07:17:47 | -61.7 | Dark | Up | 62.8 | 194.5 | Up | 07:05:31 - 07:30:04 | -750 |
| George/Scottsdale | 07:17:34 | -61.3 | Dark | Up | 61.3 | 201.6 | Up | 07:05:17 - 07:29:50 | -800 |
| Yuma | 07:17:45 | -62.2 | Dark | Up | 63.1 | 196.7 | Up | 07:05:28 - 07:30:01 | -819 |
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 13PW74, (2028/10/05 07:19UT) Object RA Dec mag sep mel Algenib 00:13:14.2 +15:11:01 2.8 8.65 22 32 Psc 00:02:29.6 +08:29:07 5.8 2.16 26 PPM 143148 00:07:04.1 +06:52:31 7.8 0.21 26 PPM 143144 00:06:50.2 +06:39:12 9.2 0.08 26 13PW74 00:07:09.4 +06:39:56 15.5 26 Positions are for J2000
Event circumstances last updated at 2022/12/06 03:02:47 UT
Marc W. Buie, Southwest Research Institute