Event between (535032) 14WP510 and star GA1120:00831878 with event index number of 2260495
Geocentric closest approach at 2022/03/10 06:57:16 UTC
J2000 position of star is 04:53:01.7 +22:52:31
Equinox of date position of star is 04:54:20.8 +22:54:36
Stellar brightness G=16.1,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 4 degrees from the moon.
Moon is 49% illuminated.
TNO apparent brightness V=23.0
[RECON map]
TNO is 35.3 AU from the Sun
and 35.4 AU from the Earth.
The TNO is moving 7.3
km/sec on the sky relative to the star, or,
1.0 arcsec/hr.
The 1-sigma error in the time of the event is 402 seconds.
The 1-sigma cross-track error in the shadow position is
1538 km.
The sky-plane scale is
25672.5 km/arcsec.
The TNO has an absolute magnitude Hv=7.3
Diameter=208.9 km assuming a 5% albedo -- 28.8 sec chord
Diameter=85.3 km assuming a 30% albedo -- 11.8 sec chord
Dynamical classification is 3:2E
Star training set for 535032, (2022/03/10 06:45UT) Object RA Dec mag sep mel Aldebaran 04:37:11.8 +16:33:08 0.8 7.53 11 Alnath 05:27:41.8 +28:37:27 1.6 9.43 6 PPM 093742 04:47:03.0 +23:40:02 6.1 1.84 5 PPM 093857 04:54:54.6 +23:21:02 7.8 0.46 3 PPM 093865 04:55:29.8 +23:06:02 9.1 0.32 3 PPM 093860 04:54:59.1 +23:03:18 10.1 0.20 3 535032 04:54:22.0 +22:54:38 16.1 3 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
2.2 sigma about the mid-time.
The median site spacing is 26.8 km
RECON observability=0.6 and success probability=0.0%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Sleaford | 07:07:51 | -42.0 | Dark | Up | 14.5 | 288.8 | Really Low | 06:52:51 - 07:22:51 | 9040 |
| Kamloops | 07:07:51 | -41.5 | Dark | Up | 22.9 | 278.6 | Low | 06:52:51 - 07:22:51 | 8550 |
| Kelowna | 07:08:00 | -42.5 | Dark | Up | 22.2 | 279.7 | Low | 06:53:00 - 07:23:00 | 8504 |
| Peachland | 07:08:04 | -42.5 | Dark | Up | 22.3 | 279.5 | Low | 06:53:04 - 07:23:04 | 8487 |
| Summerland | 07:08:02 | -42.7 | Dark | Up | 22.3 | 279.6 | Low | 06:53:02 - 07:23:02 | 8477 |
| Penticton | 07:08:05 | -42.8 | Dark | Up | 22.2 | 279.7 | Low | 06:53:05 - 07:23:05 | 8474 |
| Oliver | 07:08:08 | -43.1 | Dark | Up | 22.1 | 279.9 | Low | 06:53:08 - 07:23:08 | 8444 |
| Anarchist Mountain Observatory | 07:08:10 | -43.3 | Dark | Up | 21.9 | 280.1 | Low | 06:53:10 - 07:23:10 | 8435 |
| Tonasket | 07:08:12 | -43.6 | Dark | Up | 21.9 | 280.2 | Low | 06:53:12 - 07:23:12 | 8406 |
| Okanogan | 07:08:14 | -43.9 | Dark | Up | 22.0 | 280.2 | Low | 06:53:14 - 07:23:14 | 8373 |
| Brewster | 07:08:17 | -44.1 | Dark | Up | 22.0 | 280.2 | Low | 06:53:17 - 07:23:17 | 8345 |
| Manson/Chelan | 07:08:18 | -44.2 | Dark | Up | 22.2 | 280.0 | Low | 06:53:18 - 07:23:18 | 8317 |
| Victoria | 07:08:04 | -42.7 | Dark | Up | 24.5 | 277.4 | Low | 06:53:04 - 07:23:04 | 8288 |
| Wenatchee | 07:08:22 | -44.6 | Dark | Up | 22.3 | 280.1 | Low | 06:53:22 - 07:23:22 | 8271 |
| Ellensburg | 07:08:27 | -44.9 | Dark | Up | 22.3 | 280.1 | Low | 06:53:27 - 07:23:27 | 8229 |
| Pasco | 07:08:33 | -46.0 | Dark | Up | 21.2 | 281.4 | Low | 06:53:33 - 07:23:33 | 8202 |
| Yakima | 07:08:32 | -45.3 | Dark | Up | 22.2 | 280.3 | Low | 06:53:32 - 07:23:32 | 8193 |
| PNWRO | 07:08:38 | -46.3 | Dark | Up | 21.0 | 281.7 | Low | 06:53:38 - 07:23:38 | 8187 |
| Toppenish/White Swan | 07:08:29 | -45.5 | Dark | Up | 22.1 | 280.5 | Low | 06:53:29 - 07:23:29 | 8178 |
| Goldendale | 07:08:37 | -45.9 | Dark | Up | 22.3 | 280.4 | Low | 06:53:37 - 07:23:37 | 8118 |
| Dunrhomin | 07:09:35 | -53.8 | Dark | Up | 9.6 | 291.9 | Really Low | 06:54:35 - 07:24:35 | 8114 |
| The Dalles | 07:08:36 | -46.0 | Dark | Up | 22.5 | 280.3 | Low | 06:53:36 - 07:23:36 | 8087 |
| Maupin | 07:08:39 | -46.4 | Dark | Up | 22.3 | 280.5 | Low | 06:53:39 - 07:23:39 | 8053 |
| Redmond | 07:08:49 | -47.3 | Dark | Up | 22.2 | 280.9 | Low | 06:53:49 - 07:23:49 | 7969 |
| Sisters | 07:08:46 | -47.1 | Dark | Up | 22.5 | 280.6 | Low | 06:53:46 - 07:23:46 | 7960 |
| Bend | 07:08:49 | -47.4 | Dark | Up | 22.3 | 280.9 | Low | 06:53:49 - 07:23:49 | 7946 |
| Oregon Observatory | 07:08:50 | -47.5 | Dark | Up | 22.3 | 280.9 | Low | 06:53:50 - 07:23:50 | 7927 |
| La Pine/Gilchrist | 07:08:53 | -47.7 | Dark | Up | 22.3 | 280.9 | Low | 06:53:53 - 07:23:53 | 7906 |
| North Lake | 07:08:56 | -48.3 | Dark | Up | 21.8 | 281.5 | Low | 06:53:56 - 07:23:56 | 7884 |
| Paisley | 07:09:02 | -48.9 | Dark | Up | 21.4 | 281.9 | Low | 06:54:02 - 07:24:02 | 7843 |
| Lakeview | 07:09:07 | -49.4 | Dark | Up | 21.1 | 282.2 | Low | 06:54:07 - 07:24:07 | 7803 |
| Chiloquin | 07:08:58 | -48.6 | Dark | Up | 22.3 | 281.1 | Low | 06:53:58 - 07:23:58 | 7794 |
| Klamath Falls | 07:09:04 | -48.9 | Dark | Up | 22.2 | 281.3 | Low | 06:54:04 - 07:24:04 | 7765 |
| Cedarville | 07:09:11 | -50.1 | Dark | Up | 20.9 | 282.6 | Low | 06:54:11 - 07:24:11 | 7747 |
| Fall River/Burney | 07:09:11 | -50.1 | Dark | Up | 21.6 | 282.1 | Low | 06:54:11 - 07:24:11 | 7666 |
| Susanville | 07:09:19 | -50.9 | Dark | Up | 20.9 | 282.8 | Low | 06:54:19 - 07:24:19 | 7630 |
| Gimple | 07:09:24 | -51.1 | Dark | Up | 21.0 | 282.8 | Low | 06:54:24 - 07:24:24 | 7597 |
| Greenville | 07:09:20 | -51.1 | Dark | Up | 21.1 | 282.7 | Low | 06:54:20 - 07:24:20 | 7595 |
| Portola | 07:09:23 | -51.6 | Dark | Up | 20.7 | 283.1 | Low | 06:54:23 - 07:24:23 | 7579 |
| Quincy | 07:09:19 | -51.3 | Dark | Up | 21.0 | 282.8 | Low | 06:54:19 - 07:24:19 | 7576 |
| Reno | 07:09:26 | -52.0 | Dark | Up | 20.1 | 283.6 | Low | 06:54:26 - 07:24:26 | 7573 |
| Yerington | 07:09:35 | -52.7 | Dark | Up | 19.4 | 284.2 | Really Low | 06:54:35 - 07:24:35 | 7542 |
| Carson City | 07:09:30 | -52.4 | Dark | Up | 20.0 | 283.7 | Really Low | 06:54:30 - 07:24:30 | 7541 |
| Gardnerville | 07:09:33 | -52.6 | Dark | Up | 19.9 | 283.8 | Really Low | 06:54:33 - 07:24:33 | 7519 |
| Tonopah | 07:09:44 | -54.2 | Dark | Up | 17.7 | 285.6 | Really Low | 06:54:44 - 07:24:44 | 7516 |
| Hawthorne | 07:09:36 | -53.3 | Dark | Up | 18.9 | 284.6 | Really Low | 06:54:36 - 07:24:36 | 7515 |
| Lee Vining | 07:09:40 | -53.7 | Dark | Up | 19.1 | 284.5 | Really Low | 06:54:40 - 07:24:40 | 7446 |
| Indian Springs | 07:09:55 | -56.0 | Dark | Up | 16.1 | 286.9 | Really Low | 06:54:55 - 07:24:55 | 7427 |
| Beatty | 07:09:52 | -55.4 | Dark | Up | 17.0 | 286.2 | Really Low | 06:54:52 - 07:24:52 | 7422 |
| Bishop | 07:09:47 | -54.5 | Dark | Up | 18.4 | 285.2 | Really Low | 06:54:47 - 07:24:47 | 7413 |
| Henderson | 07:10:00 | -56.7 | Dark | Up | 15.4 | 287.4 | Really Low | 06:55:00 - 07:25:00 | 7400 |
| Patrick | 07:10:06 | -57.6 | Dark | Up | 14.3 | 288.1 | Really Low | 06:55:06 - 07:25:06 | 7379 |
| Kingman/Dolan Springs | 07:10:07 | -57.8 | Dark | Up | 14.4 | 288.1 | Really Low | 06:55:07 - 07:25:07 | 7351 |
| Laughlin/Bullhead City | 07:10:06 | -57.7 | Dark | Up | 14.8 | 287.8 | Really Low | 06:55:06 - 07:25:06 | 7331 |
| Mohave Valley | 07:10:09 | -57.9 | Dark | Up | 14.7 | 287.9 | Really Low | 06:55:09 - 07:25:09 | 7306 |
| George/Scottsdale | 07:10:19 | -59.7 | Dark | Up | 12.1 | 289.5 | Really Low | 06:55:19 - 07:25:19 | 7290 |
| Lake Havasu City | 07:10:14 | -58.4 | Dark | Up | 14.3 | 288.1 | Really Low | 06:55:14 - 07:25:14 | 7276 |
| Parker | 07:10:13 | -58.7 | Dark | Up | 14.2 | 288.2 | Really Low | 06:55:13 - 07:25:13 | 7244 |
| Blythe | 07:10:18 | -59.1 | Dark | Up | 14.3 | 288.2 | Really Low | 06:55:18 - 07:25:18 | 7184 |
| CPSLO | 07:09:57 | -55.5 | Dark | Up | 19.6 | 284.7 | Really Low | 06:54:57 - 07:24:57 | 7143 |
| Idyllwild | 07:10:12 | -58.4 | Dark | Up | 16.0 | 287.1 | Really Low | 06:55:12 - 07:25:12 | 7122 |
| Calipatria | 07:10:17 | -59.3 | Dark | Up | 14.9 | 287.9 | Really Low | 06:55:17 - 07:25:17 | 7104 |
| Yuma | 07:10:23 | -60.0 | Dark | Up | 14.0 | 288.4 | Really Low | 06:55:23 - 07:25:23 | 7094 |
| Wildwood | 07:10:09 | -57.4 | Dark | Up | 17.6 | 286.1 | Really Low | 06:55:09 - 07:25:09 | 7093 |
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 535032, (2022/03/10 06:45UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 7.53 11 Alnath 05:26:17.6 +28:36:23 1.6 9.43 6 PPM 093742 04:45:42.5 +23:37:41 6.1 1.84 5 PPM 093857 04:53:34.1 +23:18:56 7.8 0.46 3 PPM 093865 04:54:09.4 +23:03:58 9.1 0.32 3 PPM 093860 04:53:38.8 +23:01:12 10.1 0.20 3 535032 04:53:01.7 +22:52:31 16.1 4 Positions are for J2000
Event circumstances last updated at 2021/11/15 00:46:59 UT
Marc W. Buie, Southwest Research Institute