Event between (60620) 00FD8 and star GA0860:04297826 with event index number of 119398
Geocentric closest approach at 2018/06/11 08:44:05 UTC
J2000 position of star is 14:08:20.8 -02:58:11
Equinox of date position of star is 14:09:18.2 -03:03:24
Stellar brightness G=13.9,
use SENSEUP=64
Star is 164 degrees from the moon.
Moon is 9% illuminated.
TNO apparent brightness V=22.3
[RECON map]
TNO is 36.7 AU from the Sun
and 36.0 AU from the Earth.
The TNO is moving 14.5
km/sec on the sky relative to the star, or,
2.0 arcsec/hr.
The 1-sigma error in the time of the event is 434 seconds.
The 1-sigma cross-track error in the shadow position is
2578 km.
The sky-plane scale is
26126.8 km/arcsec.
The TNO has an absolute magnitude Hv=6.6
Diameter=288.4 km assuming a 5% albedo -- 19.9 sec chord
Diameter=117.7 km assuming a 30% albedo -- 8.1 sec chord
Dynamical classification is SCATNEAR
Star training set for 60620, (2018/06/11 08:44UT) Object RA Dec mag sep mel Spica 13:26:10.0 -11:15:25 1.0 13.47 156 PPM 197087 14:00:46.7 -03:38:20 6.4 2.21 162 PPM 197292 14:12:18.3 -03:25:29 7.8 0.83 165 PPM 179232 14:09:21.2 -03:01:26 9.0 0.04 164 60620 14:09:18.2 -03:03:24 13.9 164 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
2.1 sigma about the mid-time.
The median site spacing is 20.3 km
RECON observability=0.7 and success probability=8.9%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Penticton | 08:41:17 | -16.7 | AT | Down | 17.5 | 243.0 | Really Low | 08:26:17 - 08:56:17 | 1955 |
| Oroville | 08:41:14 | -17.3 | AT | Down | 17.7 | 243.3 | Really Low | 08:26:14 - 08:56:14 | 1923 |
| Tonasket | 08:41:12 | -17.5 | AT | Down | 17.8 | 243.3 | Really Low | 08:26:12 - 08:56:12 | 1910 |
| Okanogan | 08:41:12 | -17.9 | AT | Down | 18.1 | 243.3 | Really Low | 08:26:12 - 08:56:12 | 1891 |
| Brewster | 08:41:10 | -18.2 | Dark | Down | 18.3 | 243.2 | Really Low | 08:26:10 - 08:56:10 | 1875 |
| Manson/Chelan | 08:41:09 | -18.4 | Dark | Down | 18.6 | 243.0 | Really Low | 08:26:09 - 08:56:09 | 1861 |
| Entiat | 08:41:09 | -18.7 | Dark | Down | 18.8 | 243.0 | Really Low | 08:26:09 - 08:56:09 | 1849 |
| Wenatchee | 08:41:08 | -18.9 | Dark | Down | 19.0 | 243.0 | Really Low | 08:26:08 - 08:56:08 | 1833 |
| Ellensburg | 08:41:06 | -19.4 | Dark | Down | 19.3 | 242.9 | Really Low | 08:26:06 - 08:56:06 | 1809 |
| Yakima | 08:41:04 | -19.8 | Dark | Down | 19.5 | 243.0 | Really Low | 08:26:04 - 08:56:04 | 1785 |
| Toppenish/White Swan | 08:41:02 | -20.0 | Dark | Down | 19.5 | 243.2 | Really Low | 08:26:02 - 08:56:02 | 1773 |
| Pasco | 08:40:57 | -19.9 | Dark | Down | 18.8 | 244.3 | Really Low | 08:25:57 - 08:55:57 | 1772 |
| PNWRO | 08:40:55 | -20.1 | Dark | Down | 18.7 | 244.5 | Really Low | 08:25:55 - 08:55:55 | 1759 |
| George/Umatilla | 08:40:57 | -20.3 | Dark | Down | 19.0 | 244.2 | Really Low | 08:25:57 - 08:55:57 | 1751 |
| Goldendale | 08:41:01 | -20.5 | Dark | Down | 20.0 | 243.0 | Really Low | 08:26:01 - 08:56:01 | 1738 |
| The Dalles | 08:41:00 | -20.8 | Dark | Down | 20.3 | 242.8 | Low | 08:26:00 - 08:56:00 | 1722 |
| Maupin | 08:40:58 | -21.2 | Dark | Down | 20.5 | 243.0 | Low | 08:25:58 - 08:55:58 | 1698 |
| Madras/Culver | 08:40:54 | -21.8 | Dark | Down | 20.7 | 243.1 | Low | 08:25:54 - 08:55:54 | 1664 |
| Redmond | 08:40:53 | -22.1 | Dark | Down | 20.9 | 243.2 | Low | 08:25:53 - 08:55:53 | 1641 |
| Sisters | 08:40:54 | -22.1 | Dark | Down | 21.2 | 242.9 | Low | 08:25:54 - 08:55:54 | 1641 |
| Bend | 08:40:52 | -22.3 | Dark | Down | 21.1 | 243.2 | Low | 08:25:52 - 08:55:52 | 1627 |
| Oregon Observatory | 08:40:51 | -22.5 | Dark | Down | 21.3 | 243.1 | Low | 08:25:51 - 08:55:51 | 1616 |
| La Pine/Gilchrist | 08:40:51 | -22.7 | Dark | Down | 21.4 | 243.1 | Low | 08:25:51 - 08:55:51 | 1602 |
| North Lake | 08:40:47 | -23.1 | Dark | Down | 21.2 | 243.8 | Low | 08:25:47 - 08:55:47 | 1578 |
| Paisley | 08:40:42 | -23.6 | Dark | Down | 21.3 | 244.2 | Low | 08:25:42 - 08:55:42 | 1544 |
| Chiloquin | 08:40:46 | -23.9 | Dark | Down | 22.2 | 243.2 | Low | 08:25:46 - 08:55:46 | 1529 |
| Lakeview | 08:40:39 | -24.1 | Dark | Down | 21.4 | 244.6 | Low | 08:25:39 - 08:55:39 | 1512 |
| Klamath Falls | 08:40:44 | -24.2 | Dark | Down | 22.3 | 243.4 | Low | 08:25:44 - 08:55:44 | 1507 |
| Tulelake | 08:40:41 | -24.5 | Dark | Down | 22.2 | 243.8 | Low | 08:25:41 - 08:55:41 | 1491 |
| Cedarville | 08:40:36 | -24.7 | Dark | Down | 21.5 | 244.9 | Low | 08:25:36 - 08:55:36 | 1470 |
| Fall River/Burney | 08:40:36 | -25.3 | Dark | Down | 22.6 | 244.1 | Low | 08:25:36 - 08:55:36 | 1431 |
| Niwot | 08:39:51 | -22.7 | Dark | Down | 11.4 | 256.1 | Really Low | 08:24:51 - 08:54:51 | 1425 |
| Susanville | 08:40:31 | -25.9 | Dark | Down | 22.3 | 244.9 | Low | 08:25:31 - 08:55:31 | 1392 |
| Gimple | 08:40:30 | -26.2 | Dark | Down | 22.6 | 244.9 | Low | 08:25:30 - 08:55:30 | 1372 |
| Greenville | 08:40:30 | -26.2 | Dark | Down | 22.7 | 244.8 | Low | 08:25:30 - 08:55:30 | 1371 |
| Quincy | 08:40:29 | -26.4 | Dark | Down | 22.8 | 244.9 | Low | 08:25:29 - 08:55:29 | 1357 |
| Portola | 08:40:27 | -26.4 | Dark | Down | 22.5 | 245.3 | Low | 08:25:27 - 08:55:27 | 1352 |
| Reno | 08:40:24 | -26.6 | Dark | Down | 22.1 | 245.9 | Low | 08:25:24 - 08:55:24 | 1337 |
| Carson City | 08:40:22 | -27.0 | Dark | Down | 22.3 | 246.0 | Low | 08:25:22 - 08:55:22 | 1312 |
| Yerington | 08:40:19 | -27.1 | Dark | Down | 21.9 | 246.6 | Low | 08:25:19 - 08:55:19 | 1302 |
| Gardnerville | 08:40:21 | -27.2 | Dark | Down | 22.4 | 246.2 | Low | 08:25:21 - 08:55:21 | 1295 |
| Hawthorne | 08:40:15 | -27.4 | Dark | Down | 21.7 | 247.1 | Low | 08:25:15 - 08:55:15 | 1272 |
| Tonopah | 08:40:08 | -27.7 | Dark | Down | 20.9 | 248.3 | Low | 08:25:08 - 08:55:08 | 1246 |
| Lee Vining | 08:40:14 | -28.1 | Dark | Down | 22.3 | 247.0 | Low | 08:25:14 - 08:55:14 | 1229 |
| Bishop | 08:40:08 | -28.5 | Dark | Down | 22.0 | 247.7 | Low | 08:25:08 - 08:55:08 | 1189 |
| Beatty | 08:40:01 | -28.7 | Dark | Down | 21.0 | 249.0 | Low | 08:25:01 - 08:55:01 | 1164 |
| Indian Springs | 08:39:56 | -28.8 | Dark | Down | 20.3 | 249.9 | Low | 08:24:56 - 08:54:56 | 1145 |
| Lone Pine | 08:40:04 | -29.2 | Dark | Down | 22.1 | 248.2 | Low | 08:25:04 - 08:55:04 | 1135 |
| Henderson | 08:39:52 | -29.2 | Dark | Down | 20.0 | 250.6 | Really Low | 08:24:52 - 08:54:52 | 1109 |
| Patrick | 08:39:45 | -29.5 | Dark | Down | 19.4 | 251.5 | Really Low | 08:24:45 - 08:54:45 | 1067 |
| Searchlight/Boulder City | 08:39:48 | -29.7 | Dark | Down | 20.1 | 250.8 | Low | 08:24:48 - 08:54:48 | 1066 |
| Kingman/Dolan Springs | 08:39:45 | -29.8 | Dark | Down | 19.6 | 251.5 | Really Low | 08:24:45 - 08:54:45 | 1049 |
| DCO | 08:39:42 | -29.6 | Dark | Down | 18.9 | 252.1 | Really Low | 08:24:42 - 08:54:42 | 1046 |
| Laughlin/Bullhead City | 08:39:46 | -29.9 | Dark | Down | 20.0 | 251.1 | Really Low | 08:24:46 - 08:54:46 | 1045 |
| Mohave Valley | 08:39:45 | -30.2 | Dark | Down | 20.1 | 251.2 | Low | 08:24:45 - 08:54:45 | 1024 |
| CPSLO | 08:40:06 | -30.9 | Dark | Down | 24.5 | 246.9 | Low | 08:25:06 - 08:55:06 | 1023 |
| Lake Havasu City | 08:39:42 | -30.5 | Dark | Down | 20.0 | 251.5 | Low | 08:24:42 - 08:54:42 | 995 |
| Parker | 08:39:40 | -30.8 | Dark | Down | 20.1 | 251.6 | Low | 08:24:40 - 08:54:40 | 968 |
| Wildwood | 08:39:53 | -31.8 | Dark | Down | 23.4 | 248.8 | Low | 08:24:53 - 08:54:53 | 943 |
| Blythe | 08:39:38 | -31.4 | Dark | Down | 20.5 | 251.6 | Low | 08:24:38 - 08:54:38 | 926 |
| Idyllwild | 08:39:45 | -31.8 | Dark | Down | 22.1 | 250.2 | Low | 08:24:45 - 08:54:45 | 925 |
| Calipatria | 08:39:38 | -32.1 | Dark | Down | 21.4 | 251.2 | Low | 08:24:38 - 08:54:38 | 884 |
| Yuma | 08:39:34 | -32.3 | Dark | Down | 20.8 | 251.9 | Low | 08:24:34 - 08:54:34 | 854 |
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 60620, (2018/06/11 08:44UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 13.47 156 PPM 197087 13:59:49.3 -03:33:00 6.4 2.21 162 PPM 197292 14:11:20.8 -03:20:19 7.8 0.83 165 PPM 179232 14:08:23.8 -02:56:13 9.0 0.04 164 60620 14:08:20.8 -02:58:11 13.9 164 Positions are for J2000
Event circumstances last updated at 2018/06/05 16:07:21 UT
Marc W. Buie, Southwest Research Institute