Event between (95626) 02GZ32 and star UC4-375-082444 with event index number of 106377
Geocentric closest approach at 2018/02/16 12:41:08 UTC
J2000 position of star is 17:13:52.4 -15:09:46
Equinox of date position of star is 17:14:53.8 -15:10:57
Stellar brightness R=16.2,
use SENSEUP=128
Star is 77 degrees from the moon.
Moon is 0% illuminated.
TNO apparent brightness V=19.8
[RECON map]
TNO is 18.0 AU from the Sun
and 18.4 AU from the Earth.
The TNO is moving 18.9
km/sec on the sky relative to the star, or,
5.1 arcsec/hr.
The 1-sigma error in the time of the event is 60 seconds.
The 1-sigma cross-track error in the shadow position is
731 km.
The sky-plane scale is
13323.6 km/arcsec.
The TNO has an absolute magnitude Hv=6.9
Diameter=251.2 km assuming a 5% albedo -- 13.3 sec chord
Diameter=102.6 km assuming a 30% albedo -- 5.4 sec chord
Dynamical classification is CENTAURR
Star training set for 95626, (2018/02/16 12:41UT) Object RA Dec mag sep mel Antares 16:30:31.3 -26:28:15 0.9 15.31 85 35Eta Oph 17:11:25.1 -15:44:46 2.6 1.01 78 PPM 232829 17:16:22.2 -14:36:13 5.9 0.68 76 PPM 232759 17:13:37.2 -15:11:03 8.3 0.31 77 PPM 232784 17:14:31.8 -15:17:02 9.4 0.14 77 95626 17:14:54.6 -15:10:58 16.2 77 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 13.8 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) |
| Oroville | 12:38:47 | -24.4 | Dark | Down | 16.0 | 138.0 | Really Low | 12:33:20 - 12:44:15 | 8784 |
| Tonasket | 12:38:46 | -24.4 | Dark | Down | 16.2 | 138.0 | Really Low | 12:33:19 - 12:44:14 | 8772 |
| Okanogan | 12:38:44 | -24.6 | Dark | Down | 16.4 | 137.8 | Really Low | 12:33:17 - 12:44:12 | 8753 |
| Brewster | 12:38:43 | -24.8 | Dark | Down | 16.5 | 137.5 | Really Low | 12:33:16 - 12:44:11 | 8736 |
| Manson/Chelan | 12:38:41 | -25.1 | Dark | Down | 16.5 | 137.2 | Really Low | 12:33:14 - 12:44:09 | 8720 |
| Entiat | 12:38:41 | -25.2 | Dark | Down | 16.6 | 137.1 | Really Low | 12:33:13 - 12:44:08 | 8707 |
| Wenatchee | 12:38:40 | -25.3 | Dark | Down | 16.7 | 136.9 | Really Low | 12:33:12 - 12:44:07 | 8692 |
| Ellensburg | 12:38:38 | -25.5 | Dark | Down | 16.9 | 136.6 | Really Low | 12:33:10 - 12:44:05 | 8666 |
| Yakima | 12:38:37 | -25.6 | Dark | Down | 17.2 | 136.5 | Really Low | 12:33:09 - 12:44:04 | 8643 |
| Pasco | 12:38:40 | -24.6 | Dark | Down | 18.1 | 137.7 | Really Low | 12:33:12 - 12:44:07 | 8641 |
| Toppenish/White Swan | 12:38:36 | -25.5 | Dark | Down | 17.4 | 136.6 | Really Low | 12:33:09 - 12:44:04 | 8633 |
| PNWRO | 12:38:41 | -24.5 | Dark | Down | 18.4 | 137.9 | Really Low | 12:33:13 - 12:44:08 | 8630 |
| George/Umatilla | 12:38:38 | -24.8 | Dark | Down | 18.3 | 137.5 | Really Low | 12:33:10 - 12:44:05 | 8619 |
| Goldendale | 12:38:33 | -25.9 | Dark | Down | 17.6 | 136.1 | Really Low | 12:33:06 - 12:44:01 | 8595 |
| The Dalles | 12:38:31 | -26.2 | Dark | Down | 17.6 | 135.7 | Really Low | 12:33:04 - 12:43:59 | 8578 |
| Maupin | 12:38:30 | -26.2 | Dark | Down | 18.0 | 135.7 | Really Low | 12:33:03 - 12:43:58 | 8554 |
| Madras/Culver | 12:38:29 | -26.3 | Dark | Down | 18.3 | 135.6 | Really Low | 12:33:01 - 12:43:56 | 8521 |
| Redmond | 12:38:28 | -26.4 | Dark | Down | 18.6 | 135.4 | Really Low | 12:33:00 - 12:43:55 | 8499 |
| Sisters | 12:38:26 | -26.7 | Dark | Down | 18.3 | 135.1 | Really Low | 12:32:59 - 12:43:54 | 8495 |
| Bend | 12:38:26 | -26.5 | Dark | Down | 18.6 | 135.3 | Really Low | 12:32:59 - 12:43:54 | 8484 |
| Oregon Observatory | 12:38:26 | -26.6 | Dark | Down | 18.7 | 135.1 | Really Low | 12:32:58 - 12:43:53 | 8472 |
| La Pine/Gilchrist | 12:38:25 | -26.7 | Dark | Down | 18.8 | 135.0 | Really Low | 12:32:57 - 12:43:52 | 8458 |
| North Lake | 12:38:26 | -26.4 | Dark | Down | 19.4 | 135.4 | Really Low | 12:32:58 - 12:43:53 | 8439 |
| Niwot | 12:39:15 | -14.6 | AT | Down | 29.2 | 149.5 | Low | 12:33:48 - 12:44:43 | 8411 |
| Paisley | 12:38:25 | -26.2 | Dark | Down | 20.0 | 135.6 | Really Low | 12:32:57 - 12:43:52 | 8410 |
| Chiloquin | 12:38:20 | -27.2 | Dark | Down | 19.4 | 134.4 | Really Low | 12:32:53 - 12:43:48 | 8384 |
| Lakeview | 12:38:24 | -26.1 | Dark | Down | 20.5 | 135.6 | Low | 12:32:57 - 12:43:52 | 8380 |
| Klamath Falls | 12:38:19 | -27.2 | Dark | Down | 19.7 | 134.4 | Really Low | 12:32:51 - 12:43:46 | 8363 |
| Tulelake | 12:38:20 | -27.0 | Dark | Down | 20.0 | 134.6 | Low | 12:32:52 - 12:43:47 | 8350 |
| Cedarville | 12:38:22 | -26.0 | Dark | Down | 21.0 | 135.6 | Low | 12:32:55 - 12:43:50 | 8340 |
| Fall River/Burney | 12:38:17 | -27.0 | Dark | Down | 20.7 | 134.4 | Low | 12:32:50 - 12:43:45 | 8292 |
| Susanville | 12:38:18 | -26.6 | Dark | Down | 21.5 | 134.9 | Low | 12:32:51 - 12:43:46 | 8261 |
| Gimple | 12:38:17 | -26.8 | Dark | Down | 21.6 | 134.6 | Low | 12:32:49 - 12:43:44 | 8239 |
| Greenville | 12:38:16 | -26.8 | Dark | Down | 21.6 | 134.5 | Low | 12:32:49 - 12:43:44 | 8238 |
| Quincy | 12:38:15 | -26.8 | Dark | Down | 21.7 | 134.5 | Low | 12:32:48 - 12:43:43 | 8225 |
| Portola | 12:38:17 | -26.5 | Dark | Down | 22.1 | 134.8 | Low | 12:32:50 - 12:43:45 | 8223 |
| Reno | 12:38:19 | -26.0 | Dark | Down | 22.6 | 135.3 | Low | 12:32:51 - 12:43:46 | 8213 |
| Carson City | 12:38:18 | -26.0 | Dark | Down | 22.9 | 135.2 | Low | 12:32:50 - 12:43:45 | 8189 |
| Yerington | 12:38:19 | -25.5 | Dark | Down | 23.4 | 135.7 | Low | 12:32:51 - 12:43:46 | 8185 |
| Gardnerville | 12:38:17 | -26.0 | Dark | Down | 23.1 | 135.2 | Low | 12:32:50 - 12:43:45 | 8173 |
| Hawthorne | 12:38:20 | -25.2 | Dark | Down | 24.0 | 136.1 | Low | 12:32:53 - 12:43:48 | 8160 |
| Tonopah | 12:38:24 | -24.1 | Dark | Down | 25.1 | 137.2 | Low | 12:32:56 - 12:43:51 | 8146 |
| Lee Vining | 12:38:17 | -25.6 | Dark | Down | 24.1 | 135.5 | Low | 12:32:50 - 12:43:45 | 8114 |
| Bishop | 12:38:18 | -25.1 | Dark | Down | 24.9 | 135.9 | Low | 12:32:51 - 12:43:46 | 8082 |
| Beatty | 12:38:23 | -23.8 | Dark | Down | 26.2 | 137.2 | Low | 12:32:55 - 12:43:50 | 8071 |
| Indian Springs | 12:38:26 | -22.9 | Dark | Down | 27.0 | 138.1 | Low | 12:32:59 - 12:43:54 | 8061 |
| Lone Pine | 12:38:17 | -24.9 | Dark | Down | 25.7 | 135.9 | Low | 12:32:50 - 12:43:45 | 8032 |
| Henderson | 12:38:28 | -22.4 | Dark | Down | 27.8 | 138.5 | Low | 12:33:00 - 12:43:55 | 8032 |
| Patrick | 12:38:30 | -21.4 | Dark | Down | 28.9 | 139.3 | Low | 12:33:03 - 12:43:58 | 8000 |
| Searchlight/Boulder City | 12:38:26 | -22.3 | Dark | Down | 28.3 | 138.4 | Low | 12:32:59 - 12:43:54 | 7991 |
| DCO | 12:38:33 | -20.9 | Dark | Down | 29.5 | 139.9 | Low | 12:33:05 - 12:44:00 | 7986 |
| Kingman/Dolan Springs | 12:38:30 | -21.6 | Dark | Down | 28.9 | 139.1 | Low | 12:33:02 - 12:43:57 | 7982 |
| Laughlin/Bullhead City | 12:38:27 | -22.0 | Dark | Down | 28.7 | 138.6 | Low | 12:33:00 - 12:43:55 | 7974 |
| Mohave Valley | 12:38:27 | -22.0 | Dark | Down | 28.9 | 138.5 | Low | 12:32:59 - 12:43:54 | 7954 |
| Lake Havasu City | 12:38:27 | -21.8 | Dark | Down | 29.3 | 138.6 | Low | 12:32:59 - 12:43:54 | 7927 |
| Parker | 12:38:26 | -21.8 | Dark | Down | 29.6 | 138.5 | Low | 12:32:59 - 12:43:54 | 7901 |
| CPSLO | 12:38:05 | -27.1 | Dark | Down | 25.1 | 133.2 | Low | 12:32:37 - 12:43:32 | 7901 |
| Blythe | 12:38:24 | -22.1 | Dark | Down | 29.8 | 138.0 | Low | 12:32:56 - 12:43:51 | 7858 |
| Wildwood | 12:38:10 | -25.4 | Dark | Down | 27.1 | 134.6 | Low | 12:32:42 - 12:43:37 | 7840 |
| Idyllwild | 12:38:15 | -23.9 | Dark | Down | 28.5 | 136.1 | Low | 12:32:48 - 12:43:43 | 7839 |
| Calipatria | 12:38:19 | -22.9 | Dark | Down | 29.6 | 136.9 | Low | 12:32:52 - 12:43:47 | 7809 |
| Yuma | 12:38:22 | -22.1 | Dark | Down | 30.5 | 137.6 | Up | 12:32:55 - 12:43:50 | 7788 |
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 95626, (2018/02/16 12:41UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 15.31 85 35Eta Oph 17:10:22.7 -15:43:29 2.6 1.01 78 PPM 232829 17:15:20.3 -14:35:03 5.9 0.68 76 PPM 232759 17:12:35.0 -15:09:49 8.3 0.31 77 PPM 232784 17:13:29.6 -15:15:50 9.4 0.14 77 95626 17:13:52.4 -15:09:46 16.2 77 Positions are for J2000
Event circumstances last updated at 2017/12/02 17:17:01 UT
Marc W. Buie, Southwest Research Institute