Event between 96TK66 and star UC4-506-002854 with event index number of 92176
Geocentric closest approach at 2017/11/26 06:33:18 UTC
J2000 position of star is 01:55:45.7 +11:01:53
Equinox of date position of star is 01:56:41.3 +11:06:57
Stellar brightness R=15.2,
use SENSEUP=128
Star is 62 degrees from the moon.
Moon is 46% illuminated.
TNO apparent brightness V=22.6
[RECON map]
TNO is 43.1 AU from the Sun
and 42.2 AU from the Earth.
The TNO is moving 20.6
km/sec on the sky relative to the star, or,
2.4 arcsec/hr.
The 1-sigma error in the time of the event is 301 seconds.
The 1-sigma cross-track error in the shadow position is
4579 km.
The sky-plane scale is
30629.1 km/arcsec.
The TNO has an absolute magnitude Hv=6.2
Diameter=348.3 km assuming a 5% albedo -- 16.9 sec chord
Diameter=142.2 km assuming a 30% albedo -- 6.9 sec chord
Dynamical classification is CLASSICAL
Star training set for 96TK66, (2017/11/26 06:33UT) Object RA Dec mag sep mel Aldebaran 04:36:57.0 +16:32:38 0.8 39.21 100 6Bet Ari 01:55:38.0 +20:53:41 2.6 9.78 65 PPM 117718 01:51:49.1 +11:07:53 6.0 1.20 60 PPM 117770 01:55:21.9 +11:29:24 8.3 0.50 61 PPM 117775 01:55:47.7 +10:49:05 10.6 0.38 61 96TK66 01:56:43.0 +11:07:06 15.2 62 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
3.0 sigma about the mid-time.
The median site spacing is 21.2 km
RECON observability=1.0 and success probability=10.1%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Oroville | 06:31:26 | -58.4 | Dark | Up | 50.1 | 203.1 | Up | 06:16:26 - 06:46:26 | 2141 |
| Tonasket | 06:31:26 | -58.6 | Dark | Up | 50.3 | 203.2 | Up | 06:16:26 - 06:46:26 | 2120 |
| Okanogan | 06:31:27 | -58.8 | Dark | Up | 50.7 | 203.2 | Up | 06:16:27 - 06:46:27 | 2093 |
| Brewster | 06:31:28 | -59.0 | Dark | Up | 51.0 | 203.0 | Up | 06:16:28 - 06:46:28 | 2072 |
| Manson/Chelan | 06:31:29 | -59.0 | Dark | Up | 51.3 | 202.6 | Up | 06:16:29 - 06:46:29 | 2061 |
| Entiat | 06:31:30 | -59.2 | Dark | Up | 51.5 | 202.6 | Up | 06:16:30 - 06:46:30 | 2042 |
| Wenatchee | 06:31:30 | -59.3 | Dark | Up | 51.8 | 202.5 | Up | 06:16:30 - 06:46:30 | 2021 |
| Ellensburg | 06:31:31 | -59.6 | Dark | Up | 52.2 | 202.4 | Up | 06:16:31 - 06:46:31 | 1988 |
| Yakima | 06:31:31 | -59.9 | Dark | Up | 52.6 | 202.6 | Up | 06:16:31 - 06:46:31 | 1951 |
| Toppenish/White Swan | 06:31:31 | -60.1 | Dark | Up | 52.7 | 203.0 | Up | 06:16:31 - 06:46:31 | 1928 |
| Pasco | 06:31:26 | -60.7 | Dark | Up | 52.5 | 205.0 | Up | 06:16:26 - 06:46:26 | 1891 |
| Goldendale | 06:31:33 | -60.4 | Dark | Up | 53.4 | 202.6 | Up | 06:16:33 - 06:46:33 | 1886 |
| The Dalles | 06:31:34 | -60.4 | Dark | Up | 53.7 | 202.1 | Up | 06:16:34 - 06:46:34 | 1873 |
| George/Umatilla | 06:31:27 | -60.9 | Dark | Up | 52.9 | 204.8 | Up | 06:16:27 - 06:46:27 | 1864 |
| PNWRO | 06:31:25 | -61.0 | Dark | Up | 52.6 | 205.5 | Up | 06:16:25 - 06:46:25 | 1863 |
| Maupin | 06:31:34 | -60.7 | Dark | Up | 54.0 | 202.5 | Up | 06:16:34 - 06:46:34 | 1832 |
| Madras/Culver | 06:31:35 | -61.1 | Dark | Up | 54.5 | 202.7 | Up | 06:16:35 - 06:46:35 | 1782 |
| Sisters | 06:31:36 | -61.2 | Dark | Up | 55.0 | 202.2 | Up | 06:16:36 - 06:46:36 | 1761 |
| Redmond | 06:31:35 | -61.4 | Dark | Up | 54.9 | 202.9 | Up | 06:16:35 - 06:46:35 | 1750 |
| Bend | 06:31:36 | -61.5 | Dark | Up | 55.1 | 202.8 | Up | 06:16:36 - 06:46:36 | 1733 |
| Oregon Observatory | 06:31:36 | -61.5 | Dark | Up | 55.3 | 202.6 | Up | 06:16:36 - 06:46:36 | 1720 |
| La Pine/Gilchrist | 06:31:36 | -61.7 | Dark | Up | 55.5 | 202.7 | Up | 06:16:36 - 06:46:36 | 1702 |
| North Lake | 06:31:35 | -62.3 | Dark | Up | 55.7 | 203.9 | Up | 06:16:35 - 06:46:35 | 1648 |
| Chiloquin | 06:31:39 | -62.3 | Dark | Up | 56.6 | 202.7 | Up | 06:16:39 - 06:46:39 | 1605 |
| Paisley | 06:31:33 | -62.8 | Dark | Up | 56.1 | 204.8 | Up | 06:16:33 - 06:46:33 | 1588 |
| Klamath Falls | 06:31:38 | -62.6 | Dark | Up | 56.9 | 203.0 | Up | 06:16:38 - 06:46:38 | 1571 |
| Tulelake | 06:31:37 | -62.9 | Dark | Up | 57.1 | 203.7 | Up | 06:16:37 - 06:46:37 | 1538 |
| Lakeview | 06:31:33 | -63.3 | Dark | Up | 56.5 | 205.5 | Up | 06:16:33 - 06:46:33 | 1535 |
| Cedarville | 06:31:33 | -63.9 | Dark | Up | 57.1 | 206.2 | Up | 06:16:33 - 06:46:33 | 1468 |
| Fall River/Burney | 06:31:38 | -63.6 | Dark | Up | 57.9 | 204.5 | Up | 06:16:38 - 06:46:38 | 1449 |
| Susanville | 06:31:36 | -64.4 | Dark | Up | 58.2 | 206.2 | Up | 06:16:36 - 06:46:36 | 1372 |
| Greenville | 06:31:37 | -64.4 | Dark | Up | 58.6 | 205.9 | Up | 06:16:37 - 06:46:37 | 1352 |
| Gimple | 06:31:36 | -64.5 | Dark | Up | 58.5 | 206.0 | Up | 06:16:36 - 06:46:36 | 1349 |
| Quincy | 06:31:37 | -64.6 | Dark | Up | 58.8 | 206.0 | Up | 06:16:37 - 06:46:37 | 1332 |
| Portola | 06:31:35 | -64.9 | Dark | Up | 58.7 | 206.9 | Up | 06:16:35 - 06:46:35 | 1309 |
| Reno | 06:31:33 | -65.5 | Dark | Up | 58.7 | 208.3 | Up | 06:16:33 - 06:46:33 | 1268 |
| Carson City | 06:31:33 | -65.7 | Dark | Up | 59.0 | 208.6 | Up | 06:16:33 - 06:46:33 | 1232 |
| Gardnerville | 06:31:33 | -65.9 | Dark | Up | 59.2 | 208.9 | Up | 06:16:33 - 06:46:33 | 1207 |
| Yerington | 06:31:31 | -66.2 | Dark | Up | 59.0 | 209.8 | Up | 06:16:31 - 06:46:31 | 1199 |
| Hawthorne | 06:31:29 | -66.8 | Dark | Up | 59.1 | 211.2 | Up | 06:16:29 - 06:46:29 | 1141 |
| Lee Vining | 06:31:31 | -66.9 | Dark | Up | 59.8 | 210.8 | Up | 06:16:31 - 06:46:31 | 1096 |
| Tonopah | 06:31:24 | -67.9 | Dark | Up | 58.9 | 214.0 | Up | 06:16:24 - 06:46:24 | 1063 |
| Niwot | 06:30:38 | -70.5 | Dark | Down | 51.3 | 229.4 | Up | 06:15:38 - 06:45:38 | 1035 |
| Bishop | 06:31:29 | -67.8 | Dark | Up | 60.0 | 212.6 | Up | 06:16:29 - 06:46:29 | 1020 |
| Beatty | 06:31:22 | -69.0 | Dark | Up | 59.7 | 215.9 | Up | 06:16:22 - 06:46:22 | 936 |
| Lone Pine | 06:31:28 | -68.5 | Dark | Up | 60.5 | 213.9 | Up | 06:16:28 - 06:46:28 | 936 |
| Indian Springs | 06:31:18 | -69.8 | Dark | Up | 59.4 | 218.0 | Up | 06:16:18 - 06:46:18 | 879 |
| CPSLO | 06:31:39 | -67.7 | Dark | Up | 62.7 | 210.5 | Up | 06:16:39 - 06:46:39 | 867 |
| Henderson | 06:31:16 | -70.6 | Dark | Up | 59.5 | 219.7 | Up | 06:16:16 - 06:46:16 | 810 |
| Searchlight/Boulder City | 06:31:16 | -71.1 | Dark | Up | 59.9 | 220.4 | Up | 06:16:16 - 06:46:16 | 750 |
| Patrick | 06:31:12 | -71.7 | Dark | Up | 59.4 | 222.2 | Up | 06:16:12 - 06:46:12 | 722 |
| Laughlin/Bullhead City | 06:31:15 | -71.5 | Dark | Up | 60.0 | 221.3 | Up | 06:16:15 - 06:46:15 | 712 |
| Kingman/Dolan Springs | 06:31:13 | -71.7 | Dark | Up | 59.7 | 222.1 | Up | 06:16:13 - 06:46:13 | 703 |
| Wildwood | 06:31:32 | -69.7 | Dark | Up | 62.8 | 215.6 | Up | 06:16:32 - 06:46:32 | 695 |
| Mohave Valley | 06:31:15 | -71.7 | Dark | Up | 60.2 | 221.7 | Up | 06:16:15 - 06:46:15 | 684 |
| DCO | 06:31:09 | -72.3 | Dark | Up | 59.2 | 223.6 | Up | 06:16:09 - 06:46:09 | 675 |
| Lake Havasu City | 06:31:14 | -72.1 | Dark | Up | 60.3 | 222.5 | Up | 06:16:14 - 06:46:14 | 637 |
| Idyllwild | 06:31:25 | -71.2 | Dark | Up | 62.2 | 219.4 | Up | 06:16:25 - 06:46:25 | 614 |
| Parker | 06:31:14 | -72.4 | Dark | Up | 60.6 | 223.0 | Up | 06:16:14 - 06:46:14 | 601 |
| Blythe | 06:31:16 | -72.6 | Dark | Up | 61.1 | 223.2 | Up | 06:16:16 - 06:46:16 | 553 |
| Calipatria | 06:31:20 | -72.3 | Dark | Up | 62.0 | 222.2 | Up | 06:16:20 - 06:46:20 | 523 |
| Yuma | 06:31:17 | -73.1 | Dark | Up | 61.8 | 224.3 | Up | 06:16:17 - 06:46:17 | 458 |
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 96TK66, (2017/11/26 06:33UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:30 0.8 39.21 100 6Bet Ari 01:54:38.5 +20:48:27 2.6 9.78 65 PPM 117718 01:50:51.9 +11:02:35 6.0 1.20 60 PPM 117770 01:54:24.6 +11:24:10 8.3 0.50 61 PPM 117775 01:54:50.4 +10:43:50 10.6 0.38 61 96TK66 01:55:45.7 +11:01:53 15.2 62 Positions are for J2000
Event circumstances last updated at 2017/05/16 18:36:12 UT
Marc W. Buie, Southwest Research Institute