Event between 96KV1 and star UC4-328-182784 with event index number of 124628
Geocentric closest approach at 2017/08/05 08:09:26 UTC
J2000 position of star is 19:00:25.8 -24:25:35
Equinox of date position of star is 19:01:26.0 -24:24:09
Stellar brightness R=15.7
Star is 5 degrees from the moon.
Moon is 94% illuminated.
TNO apparent brightness V=23.3
[RECON map]
TNO is 40.2 AU from the Sun
and 39.3 AU from the Earth.
The TNO is moving 20.6
km/sec on the sky relative to the star, or,
2.6 arcsec/hr.
The 1-sigma error in the time of the event is 406 seconds.
The 1-sigma cross-track error in the shadow position is
1917 km.
The sky-plane scale is
28500.3 km/arcsec.
The TNO has an absolute magnitude Hv=7.3
Diameter=212.8 km assuming a 5% albedo -- 10.1 sec chord
Diameter=86.9 km assuming a 30% albedo -- 4.1 sec chord
Dynamical classification is CLASSICAL
Star training set for 96KV1, (2017/08/05 08:09UT) Object RA Dec mag sep mel Antares 16:30:29.3 -26:28:10 0.9 34.04 37 Nunki 18:56:21.3 -26:16:24 2.0 2.20 8 PPM 269192 19:01:29.6 -24:54:59 6.2 0.52 6 PPM 269189 19:01:22.6 -24:21:44 9.0 0.05 5 96KV1 19:01:30.2 -24:24:03 15.7 5 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 19.0 km
RECON observability=0.4 and success probability=6.6%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Oroville | 08:07:07 | -24.2 | Dark | Up | 11.5 | 208.9 | Really Low | 07:52:07 - 08:22:07 | -1032 |
| Tonasket | 08:07:06 | -24.4 | Dark | Up | 11.7 | 208.9 | Really Low | 07:52:06 - 08:22:06 | -1042 |
| Okanogan | 08:07:06 | -24.8 | Dark | Up | 12.0 | 208.8 | Really Low | 07:52:06 - 08:22:06 | -1053 |
| Brewster | 08:07:06 | -25.0 | Dark | Up | 12.3 | 208.6 | Really Low | 07:52:06 - 08:22:06 | -1060 |
| Manson/Chelan | 08:07:07 | -25.2 | Dark | Up | 12.6 | 208.3 | Really Low | 07:52:07 - 08:22:07 | -1060 |
| Entiat | 08:07:07 | -25.5 | Dark | Up | 12.9 | 208.3 | Really Low | 07:52:07 - 08:22:07 | -1068 |
| Wenatchee | 08:07:06 | -25.7 | Dark | Up | 13.1 | 208.2 | Really Low | 07:52:06 - 08:22:06 | -1077 |
| Ellensburg | 08:07:06 | -26.1 | Dark | Up | 13.6 | 208.1 | Really Low | 07:52:06 - 08:22:06 | -1090 |
| Yakima | 08:07:06 | -26.5 | Dark | Up | 13.9 | 208.1 | Really Low | 07:52:06 - 08:22:06 | -1108 |
| Toppenish/White Swan | 08:07:05 | -26.7 | Dark | Up | 14.1 | 208.3 | Really Low | 07:52:05 - 08:22:05 | -1122 |
| Goldendale | 08:07:05 | -27.3 | Dark | Up | 14.7 | 208.0 | Really Low | 07:52:05 - 08:22:05 | -1137 |
| The Dalles | 08:07:06 | -27.5 | Dark | Up | 15.0 | 207.7 | Really Low | 07:52:06 - 08:22:06 | -1139 |
| Pasco | 08:07:01 | -26.9 | Dark | Up | 13.7 | 209.4 | Really Low | 07:52:01 - 08:22:01 | -1157 |
| Maupin | 08:07:05 | -27.9 | Dark | Up | 15.3 | 207.8 | Really Low | 07:52:05 - 08:22:05 | -1161 |
| George/Umatilla | 08:07:01 | -27.2 | Dark | Up | 14.1 | 209.3 | Really Low | 07:52:01 - 08:22:01 | -1168 |
| PNWRO | 08:06:59 | -27.1 | Dark | Up | 13.9 | 209.6 | Really Low | 07:51:59 - 08:21:59 | -1174 |
| Madras/Culver | 08:07:04 | -28.5 | Dark | Up | 15.8 | 207.9 | Really Low | 07:52:04 - 08:22:04 | -1185 |
| Sisters | 08:07:05 | -28.8 | Dark | Up | 16.3 | 207.5 | Really Low | 07:52:05 - 08:22:05 | -1191 |
| Redmond | 08:07:04 | -28.8 | Dark | Up | 16.2 | 207.9 | Really Low | 07:52:04 - 08:22:04 | -1201 |
| Bend | 08:07:04 | -29.1 | Dark | Up | 16.4 | 207.8 | Really Low | 07:52:04 - 08:22:04 | -1208 |
| Oregon Observatory | 08:07:04 | -29.2 | Dark | Up | 16.6 | 207.7 | Really Low | 07:52:04 - 08:22:04 | -1213 |
| La Pine/Gilchrist | 08:07:04 | -29.4 | Dark | Up | 16.8 | 207.7 | Really Low | 07:52:04 - 08:22:04 | -1222 |
| North Lake | 08:07:01 | -29.9 | Dark | Up | 17.0 | 208.3 | Really Low | 07:52:01 - 08:22:01 | -1258 |
| Chiloquin | 08:07:04 | -30.5 | Dark | Up | 17.9 | 207.5 | Really Low | 07:52:04 - 08:22:04 | -1269 |
| Klamath Falls | 08:07:02 | -30.9 | Dark | Up | 18.2 | 207.6 | Really Low | 07:52:02 - 08:22:02 | -1289 |
| Paisley | 08:06:59 | -30.4 | Dark | Up | 17.3 | 208.6 | Really Low | 07:51:59 - 08:21:59 | -1295 |
| Tulelake | 08:07:01 | -31.2 | Dark | Up | 18.3 | 207.9 | Really Low | 07:52:01 - 08:22:01 | -1311 |
| Lakeview | 08:06:57 | -30.9 | Dark | Up | 17.7 | 208.9 | Really Low | 07:51:57 - 08:21:57 | -1326 |
| Fall River/Burney | 08:07:00 | -32.1 | Dark | Up | 19.1 | 208.1 | Really Low | 07:52:00 - 08:22:00 | -1361 |
| Cedarville | 08:06:56 | -31.6 | Dark | Up | 18.2 | 209.1 | Really Low | 07:51:56 - 08:21:56 | -1366 |
| Susanville | 08:06:56 | -32.7 | Dark | Up | 19.4 | 208.9 | Really Low | 07:51:56 - 08:21:56 | -1414 |
| Greenville | 08:06:57 | -33.0 | Dark | Up | 19.7 | 208.7 | Really Low | 07:51:57 - 08:21:57 | -1422 |
| Quincy | 08:06:56 | -33.2 | Dark | Up | 19.9 | 208.7 | Really Low | 07:51:56 - 08:21:56 | -1433 |
| Portola | 08:06:54 | -33.3 | Dark | Up | 19.9 | 209.2 | Really Low | 07:51:54 - 08:21:54 | -1452 |
| Reno | 08:06:52 | -33.6 | Dark | Up | 19.8 | 209.8 | Really Low | 07:51:52 - 08:21:52 | -1484 |
| Carson City | 08:06:51 | -33.9 | Dark | Up | 20.1 | 209.9 | Low | 07:51:51 - 08:21:51 | -1505 |
| Gardnerville | 08:06:50 | -34.2 | Dark | Up | 20.3 | 209.9 | Low | 07:51:50 - 08:21:50 | -1521 |
| Yerington | 08:06:49 | -34.1 | Dark | Up | 20.1 | 210.4 | Low | 07:51:49 - 08:21:49 | -1533 |
| Hawthorne | 08:06:46 | -34.6 | Dark | Up | 20.3 | 211.0 | Low | 07:51:46 - 08:21:46 | -1575 |
| Lee Vining | 08:06:47 | -35.1 | Dark | Up | 20.9 | 210.7 | Low | 07:51:47 - 08:21:47 | -1594 |
| Tonopah | 08:06:42 | -35.0 | Dark | Up | 20.1 | 212.3 | Low | 07:51:42 - 08:21:42 | -1641 |
| Bishop | 08:06:44 | -35.7 | Dark | Up | 21.2 | 211.4 | Low | 07:51:44 - 08:21:44 | -1651 |
| Lone Pine | 08:06:43 | -36.5 | Dark | Up | 21.7 | 211.8 | Low | 07:51:43 - 08:21:43 | -1707 |
| CPSLO | 08:06:49 | -37.8 | Dark | Up | 23.9 | 209.9 | Low | 07:51:49 - 08:21:49 | -1716 |
| Beatty | 08:06:38 | -36.1 | Dark | Up | 20.9 | 212.9 | Low | 07:51:38 - 08:21:38 | -1725 |
| Indian Springs | 08:06:34 | -36.4 | Dark | Up | 20.7 | 213.9 | Low | 07:51:34 - 08:21:34 | -1777 |
| Henderson | 08:06:31 | -36.9 | Dark | Up | 20.8 | 214.6 | Low | 07:51:31 - 08:21:31 | -1832 |
| Wildwood | 08:06:41 | -39.0 | Dark | Up | 24.0 | 211.9 | Low | 07:51:41 - 08:21:41 | -1851 |
| Searchlight/Boulder City | 08:06:30 | -37.4 | Dark | Up | 21.3 | 214.7 | Low | 07:51:30 - 08:21:30 | -1870 |
| Niwot | 08:06:08 | -31.4 | Dark | Up | 12.9 | 221.6 | Really Low | 07:51:08 - 08:21:08 | -1877 |
| Laughlin/Bullhead City | 08:06:28 | -37.7 | Dark | Up | 21.3 | 215.1 | Low | 07:51:28 - 08:21:28 | -1900 |
| Patrick | 08:06:26 | -37.4 | Dark | Up | 20.8 | 215.6 | Low | 07:51:26 - 08:21:26 | -1905 |
| Kingman/Dolan Springs | 08:06:26 | -37.6 | Dark | Up | 21.1 | 215.5 | Low | 07:51:26 - 08:21:26 | -1914 |
| Mohave Valley | 08:06:27 | -38.0 | Dark | Up | 21.6 | 215.1 | Low | 07:51:27 - 08:21:27 | -1918 |
| Idyllwild | 08:06:34 | -39.3 | Dark | Up | 23.5 | 213.6 | Low | 07:51:34 - 08:21:34 | -1929 |
| DCO | 08:06:23 | -37.6 | Dark | Up | 20.7 | 216.3 | Low | 07:51:23 - 08:21:23 | -1947 |
| Lake Havasu City | 08:06:26 | -38.3 | Dark | Up | 21.8 | 215.4 | Low | 07:51:26 - 08:21:26 | -1952 |
| Parker | 08:06:25 | -38.7 | Dark | Up | 22.0 | 215.5 | Low | 07:51:25 - 08:21:25 | -1976 |
| Blythe | 08:06:26 | -39.2 | Dark | Up | 22.6 | 215.4 | Low | 07:51:26 - 08:21:26 | -2002 |
| Calipatria | 08:06:28 | -39.8 | Dark | Up | 23.5 | 214.8 | Low | 07:51:28 - 08:21:28 | -2007 |
| Yuma | 08:06:25 | -40.1 | Dark | Up | 23.4 | 215.6 | Low | 07:51:25 - 08:21:25 | -2064 |
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 96KV1, (2017/08/05 08:09UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:55 0.9 34.04 37 Nunki 18:55:15.9 -26:17:49 2.0 2.20 8 PPM 269192 19:00:24.9 -24:56:31 6.2 0.52 6 PPM 269189 19:00:18.3 -24:23:17 9.0 0.05 5 96KV1 19:00:25.8 -24:25:35 15.7 5 Positions are for J2000
Event circumstances last updated at 2016/06/12 19:36:50 UT
Marc W. Buie, Southwest Research Institute