Event between 13RR156 and star GA0980:00043915 with event index number of 2738467
Geocentric closest approach at 2022/11/17 09:34:39 UTC
J2000 position of star is 00:27:26.1 +09:35:26
Equinox of date position of star is 00:28:34.1 +09:42:42
Stellar brightness G=15.5,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 143 degrees from the moon.
Moon is 42% illuminated.
TNO apparent brightness V=23.4
[RECON map]
TNO is 51.4 AU from the Sun
and 50.7 AU from the Earth.
The TNO is moving 17.2
km/sec on the sky relative to the star, or,
1.7 arcsec/hr.
The 1-sigma error in the time of the event is 215 seconds.
The 1-sigma cross-track error in the shadow position is
4016 km.
The sky-plane scale is
36746.5 km/arcsec.
The TNO has an absolute magnitude Hv=6.2
Diameter=354.8 km assuming a 5% albedo -- 20.6 sec chord
Diameter=144.9 km assuming a 30% albedo -- 8.4 sec chord
Dynamical classification is SCATNEAR
Star training set for 13RR156, (2022/11/17 09:35UT) Object RA Dec mag sep mel Algenib 00:14:25.0 +15:18:38 2.8 6.58 141 PPM 116483 00:29:31.2 +10:18:54 6.0 0.64 142 PPM 143510 00:28:03.3 +09:26:47 7.9 0.30 143 PPM 143531 00:28:52.8 +09:31:18 9.6 0.21 143 13RR156 00:28:37.1 +09:43:01 15.5 142 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
4.2 sigma about the mid-time.
The median site spacing is 30.0 km
RECON observability=0.3 and success probability=4.7%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Sleaford | 09:29:16 | -44.5 | Dark | Up | 10.0 | 272.8 | Really Low | 09:14:16 - 09:44:16 | 8079 |
| Kamloops | 09:29:27 | -52.3 | Dark | Up | 19.1 | 261.8 | Really Low | 09:14:27 - 09:44:27 | 7868 |
| Kelowna | 09:29:24 | -52.5 | Dark | Up | 18.6 | 262.7 | Really Low | 09:14:24 - 09:44:24 | 7787 |
| Peachland | 09:29:24 | -52.8 | Dark | Up | 18.8 | 262.5 | Really Low | 09:14:24 - 09:44:24 | 7775 |
| Summerland | 09:29:23 | -52.8 | Dark | Up | 18.8 | 262.7 | Really Low | 09:14:23 - 09:44:23 | 7760 |
| Penticton | 09:29:23 | -52.8 | Dark | Up | 18.7 | 262.8 | Really Low | 09:14:23 - 09:44:23 | 7754 |
| Oliver | 09:29:22 | -53.1 | Dark | Up | 18.8 | 262.9 | Really Low | 09:14:22 - 09:44:22 | 7718 |
| Anarchist Mountain Observatory | 09:29:21 | -53.1 | Dark | Up | 18.6 | 263.1 | Really Low | 09:14:21 - 09:44:21 | 7701 |
| Tonasket | 09:29:21 | -53.4 | Dark | Up | 18.7 | 263.1 | Really Low | 09:14:21 - 09:44:21 | 7669 |
| Victoria | 09:29:27 | -55.3 | Dark | Up | 21.3 | 260.1 | Low | 09:14:27 - 09:44:27 | 7648 |
| Okanogan | 09:29:20 | -53.7 | Dark | Up | 18.9 | 263.1 | Really Low | 09:14:20 - 09:44:20 | 7634 |
| Brewster | 09:29:20 | -53.9 | Dark | Up | 19.0 | 263.1 | Really Low | 09:14:20 - 09:44:20 | 7606 |
| Manson/Chelan | 09:29:20 | -54.3 | Dark | Up | 19.3 | 262.9 | Really Low | 09:14:20 - 09:44:20 | 7584 |
| Wenatchee | 09:29:19 | -54.7 | Dark | Up | 19.5 | 262.9 | Really Low | 09:14:19 - 09:44:19 | 7535 |
| Ellensburg | 09:29:18 | -55.1 | Dark | Up | 19.7 | 262.9 | Really Low | 09:14:18 - 09:44:18 | 7492 |
| Yakima | 09:29:17 | -55.4 | Dark | Up | 19.8 | 263.0 | Really Low | 09:14:17 - 09:44:17 | 7450 |
| Toppenish/White Swan | 09:29:17 | -55.4 | Dark | Up | 19.7 | 263.2 | Really Low | 09:14:17 - 09:44:17 | 7428 |
| Pasco | 09:29:15 | -54.9 | Dark | Up | 18.8 | 264.2 | Really Low | 09:14:15 - 09:44:15 | 7417 |
| PNWRO | 09:29:14 | -54.9 | Dark | Up | 18.7 | 264.4 | Really Low | 09:14:14 - 09:44:14 | 7392 |
| Goldendale | 09:29:17 | -56.0 | Dark | Up | 20.0 | 263.1 | Low | 09:14:17 - 09:44:17 | 7370 |
| The Dalles | 09:29:16 | -56.4 | Dark | Up | 20.3 | 262.9 | Low | 09:14:16 - 09:44:16 | 7346 |
| Maupin | 09:29:16 | -56.6 | Dark | Up | 20.3 | 263.1 | Low | 09:14:16 - 09:44:16 | 7302 |
| Sisters | 09:29:15 | -57.5 | Dark | Up | 20.7 | 263.1 | Low | 09:14:15 - 09:44:15 | 7210 |
| Redmond | 09:29:14 | -57.3 | Dark | Up | 20.5 | 263.4 | Low | 09:14:14 - 09:44:14 | 7207 |
| Bend | 09:29:13 | -57.5 | Dark | Up | 20.6 | 263.3 | Low | 09:14:13 - 09:44:13 | 7185 |
| Oregon Observatory | 09:29:14 | -57.7 | Dark | Up | 20.7 | 263.3 | Low | 09:14:14 - 09:44:14 | 7167 |
| La Pine/Gilchrist | 09:29:13 | -57.9 | Dark | Up | 20.8 | 263.3 | Low | 09:14:13 - 09:44:13 | 7145 |
| North Lake | 09:29:12 | -57.8 | Dark | Up | 20.4 | 263.9 | Low | 09:14:12 - 09:44:12 | 7099 |
| Paisley | 09:29:10 | -58.0 | Dark | Up | 20.2 | 264.4 | Low | 09:14:10 - 09:44:10 | 7041 |
| Chiloquin | 09:29:12 | -58.8 | Dark | Up | 21.2 | 263.5 | Low | 09:14:12 - 09:44:12 | 7027 |
| Klamath Falls | 09:29:12 | -59.0 | Dark | Up | 21.1 | 263.7 | Low | 09:14:12 - 09:44:12 | 6990 |
| Lakeview | 09:29:09 | -58.2 | Dark | Up | 20.1 | 264.7 | Low | 09:14:09 - 09:44:09 | 6988 |
| Cedarville | 09:29:06 | -58.5 | Dark | Up | 20.0 | 265.1 | Low | 09:14:06 - 09:44:06 | 6918 |
| Dunrhomin | 09:28:46 | -49.2 | Dark | Up | 8.8 | 275.2 | Really Low | 09:13:46 - 09:43:46 | 6875 |
| Fall River/Burney | 09:29:08 | -59.5 | Dark | Up | 21.0 | 264.4 | Low | 09:14:08 - 09:44:08 | 6865 |
| Susanville | 09:29:06 | -59.5 | Dark | Up | 20.5 | 265.1 | Low | 09:14:06 - 09:44:06 | 6798 |
| Greenville | 09:29:06 | -59.8 | Dark | Up | 20.7 | 265.0 | Low | 09:14:06 - 09:44:06 | 6768 |
| Gimple | 09:29:06 | -59.8 | Dark | Up | 20.7 | 265.1 | Low | 09:14:06 - 09:44:06 | 6768 |
| Quincy | 09:29:06 | -60.0 | Dark | Up | 20.8 | 265.1 | Low | 09:14:06 - 09:44:06 | 6746 |
| Portola | 09:29:05 | -59.7 | Dark | Up | 20.4 | 265.5 | Low | 09:14:05 - 09:44:05 | 6733 |
| Reno | 09:29:04 | -59.5 | Dark | Up | 19.9 | 266.0 | Really Low | 09:14:04 - 09:44:04 | 6706 |
| Carson City | 09:29:03 | -59.7 | Dark | Up | 19.9 | 266.2 | Really Low | 09:14:03 - 09:44:03 | 6667 |
| Yerington | 09:29:01 | -59.4 | Dark | Up | 19.5 | 266.6 | Really Low | 09:14:01 - 09:44:01 | 6647 |
| Gardnerville | 09:29:02 | -59.8 | Dark | Up | 19.9 | 266.3 | Really Low | 09:14:02 - 09:44:02 | 6641 |
| Hawthorne | 09:29:00 | -59.3 | Dark | Up | 19.1 | 267.1 | Really Low | 09:14:00 - 09:44:00 | 6598 |
| Tonopah | 09:28:56 | -58.6 | Dark | Up | 18.0 | 268.2 | Really Low | 09:13:56 - 09:43:56 | 6552 |
| Lee Vining | 09:28:59 | -59.9 | Dark | Up | 19.5 | 267.0 | Really Low | 09:13:59 - 09:43:59 | 6536 |
| Bishop | 09:28:58 | -59.7 | Dark | Up | 19.0 | 267.7 | Really Low | 09:13:58 - 09:43:58 | 6473 |
| Beatty | 09:28:54 | -58.8 | Dark | Up | 17.7 | 268.8 | Really Low | 09:13:54 - 09:43:54 | 6428 |
| Indian Springs | 09:28:52 | -58.2 | Dark | Up | 16.8 | 269.6 | Really Low | 09:13:52 - 09:43:52 | 6397 |
| Henderson | 09:28:50 | -57.9 | Dark | Up | 16.3 | 270.1 | Really Low | 09:13:50 - 09:43:50 | 6342 |
| Patrick | 09:28:48 | -57.3 | Dark | Up | 15.4 | 271.0 | Really Low | 09:13:48 - 09:43:48 | 6280 |
| Kingman/Dolan Springs | 09:28:48 | -57.5 | Dark | Up | 15.5 | 270.9 | Really Low | 09:13:48 - 09:43:48 | 6255 |
| Laughlin/Bullhead City | 09:28:50 | -57.9 | Dark | Up | 15.9 | 270.6 | Really Low | 09:13:50 - 09:43:50 | 6249 |
| CPSLO | 09:29:00 | -62.3 | Dark | Up | 20.9 | 267.0 | Low | 09:14:00 - 09:44:00 | 6244 |
| Mohave Valley | 09:28:49 | -58.0 | Dark | Up | 15.9 | 270.7 | Really Low | 09:13:49 - 09:43:49 | 6219 |
| Lake Havasu City | 09:28:47 | -58.0 | Dark | Up | 15.7 | 270.9 | Really Low | 09:13:47 - 09:43:47 | 6177 |
| Parker | 09:28:47 | -58.1 | Dark | Up | 15.7 | 271.1 | Really Low | 09:13:47 - 09:43:47 | 6139 |
| Wildwood | 09:28:54 | -61.4 | Dark | Up | 19.2 | 268.7 | Really Low | 09:13:54 - 09:43:54 | 6115 |
| George/Scottsdale | 09:28:44 | -56.3 | Dark | Up | 13.7 | 272.5 | Really Low | 09:13:44 - 09:43:44 | 6108 |
| Idyllwild | 09:28:51 | -60.1 | Dark | Up | 17.7 | 269.8 | Really Low | 09:13:51 - 09:43:51 | 6083 |
| Blythe | 09:28:47 | -58.5 | Dark | Up | 15.9 | 271.0 | Really Low | 09:13:47 - 09:43:47 | 6080 |
| Calipatria | 09:28:49 | -59.4 | Dark | Up | 16.7 | 270.7 | Really Low | 09:13:49 - 09:43:49 | 6021 |
| Yuma | 09:28:46 | -58.8 | Dark | Up | 15.9 | 271.3 | Really Low | 09:13:46 - 09:43:46 | 5978 |
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 13RR156, (2022/11/17 09:35UT) Object RA Dec mag sep mel Algenib 00:13:14.2 +15:11:01 2.8 6.58 141 PPM 116483 00:28:20.1 +10:11:19 6.0 0.64 142 PPM 143510 00:26:52.4 +09:19:12 7.9 0.30 143 PPM 143531 00:27:41.9 +09:23:43 9.6 0.21 143 13RR156 00:27:26.1 +09:35:26 15.5 143 Positions are for J2000
Event circumstances last updated at 2021/12/02 01:07:30 UT
Marc W. Buie, Southwest Research Institute