Event between 14PR70 and star GA1100:00257846 with event index number of 226647
Geocentric closest approach at 2019/11/12 08:14:38 UTC
J2000 position of star is 02:21:48.7 +21:51:24
Equinox of date position of star is 02:22:51.2 +21:56:25
Stellar brightness G=16.8,
use SENSEUP=128
Star is 13 degrees from the moon.
Moon is 100% illuminated.
TNO apparent brightness V=22.0
[RECON map]
TNO is 14.5 AU from the Sun
and 13.6 AU from the Earth.
The TNO is moving 19.2
km/sec on the sky relative to the star, or,
7.0 arcsec/hr.
The 1-sigma error in the time of the event is 64 seconds.
The 1-sigma cross-track error in the shadow position is
865 km.
The sky-plane scale is
9839.1 km/arcsec.
The TNO has an absolute magnitude Hv=10.4
Diameter=50.4 km assuming a 5% albedo -- 2.6 sec chord
Diameter=20.6 km assuming a 30% albedo -- 1.1 sec chord
Dynamical classification is CENTAURR
Star training set for 14PR70, (2019/11/12 08:15UT) Object RA Dec mag sep mel Aldebaran 04:37:03.8 +16:32:52 0.8 32.05 23 Hamal 02:08:17.8 +23:33:20 2.0 3.74 17 22The Ari 02:19:14.1 +19:59:31 5.6 2.14 13 PPM 091546 02:19:41.7 +21:59:18 7.9 0.75 14 PPM 091603 02:23:16.3 +21:52:03 9.9 0.11 13 14PR70 02:22:56.0 +21:56:48 16.8 13 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 24.5 km
RECON observability=1.0 and success probability=1.1%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Penticton | 08:10:43 | -57.6 | Dark | Up | 58.6 | 215.1 | Up | 08:04:55 - 08:16:32 | -2984 |
| Oroville | 08:10:43 | -58.2 | Dark | Up | 59.0 | 215.9 | Up | 08:04:54 - 08:16:31 | -3046 |
| Tonasket | 08:10:43 | -58.4 | Dark | Up | 59.2 | 216.1 | Up | 08:04:54 - 08:16:31 | -3070 |
| Okanogan | 08:10:44 | -58.7 | Dark | Up | 59.5 | 216.2 | Up | 08:04:55 - 08:16:32 | -3101 |
| Brewster | 08:10:45 | -59.0 | Dark | Up | 59.8 | 216.1 | Up | 08:04:56 - 08:16:33 | -3126 |
| Manson/Chelan | 08:10:46 | -59.3 | Dark | Up | 60.1 | 215.7 | Up | 08:04:57 - 08:16:34 | -3142 |
| Entiat | 08:10:46 | -59.5 | Dark | Up | 60.3 | 215.8 | Up | 08:04:58 - 08:16:35 | -3163 |
| Wenatchee | 08:10:47 | -59.8 | Dark | Up | 60.6 | 215.9 | Up | 08:04:58 - 08:16:35 | -3187 |
| Ellensburg | 08:10:48 | -60.2 | Dark | Up | 61.0 | 216.0 | Up | 08:04:59 - 08:16:36 | -3226 |
| Yakima | 08:10:48 | -60.6 | Dark | Up | 61.3 | 216.4 | Up | 08:04:59 - 08:16:36 | -3267 |
| Toppenish/White Swan | 08:10:47 | -60.8 | Dark | Up | 61.5 | 216.9 | Up | 08:04:59 - 08:16:36 | -3292 |
| Pasco | 08:10:43 | -60.7 | Dark | Up | 61.0 | 219.2 | Up | 08:04:54 - 08:16:31 | -3324 |
| Goldendale | 08:10:49 | -61.4 | Dark | Up | 62.1 | 216.8 | Up | 08:05:00 - 08:16:37 | -3342 |
| PNWRO | 08:10:42 | -60.9 | Dark | Up | 61.1 | 219.9 | Up | 08:04:53 - 08:16:30 | -3353 |
| George/Umatilla | 08:10:44 | -61.1 | Dark | Up | 61.4 | 219.2 | Up | 08:04:55 - 08:16:32 | -3355 |
| The Dalles | 08:10:51 | -61.7 | Dark | Up | 62.4 | 216.4 | Up | 08:05:02 - 08:16:39 | -3359 |
| Maupin | 08:10:50 | -62.1 | Dark | Up | 62.7 | 217.1 | Up | 08:05:02 - 08:16:39 | -3404 |
| Madras/Culver | 08:10:51 | -62.6 | Dark | Up | 63.1 | 217.7 | Up | 08:05:02 - 08:16:39 | -3460 |
| Sisters | 08:10:52 | -63.0 | Dark | Up | 63.6 | 217.3 | Up | 08:05:04 - 08:16:41 | -3487 |
| Redmond | 08:10:51 | -63.0 | Dark | Up | 63.4 | 218.0 | Up | 08:05:03 - 08:16:40 | -3496 |
| Bend | 08:10:52 | -63.2 | Dark | Up | 63.7 | 218.0 | Up | 08:05:03 - 08:16:40 | -3516 |
| Oregon Observatory | 08:10:52 | -63.4 | Dark | Up | 63.9 | 218.0 | Up | 08:05:04 - 08:16:41 | -3531 |
| La Pine/Gilchrist | 08:10:52 | -63.6 | Dark | Up | 64.1 | 218.2 | Up | 08:05:04 - 08:16:41 | -3552 |
| North Lake | 08:10:51 | -63.9 | Dark | Up | 64.1 | 219.8 | Up | 08:05:02 - 08:16:39 | -3607 |
| Chiloquin | 08:10:55 | -64.7 | Dark | Up | 65.1 | 219.0 | Up | 08:05:07 - 08:16:44 | -3661 |
| Paisley | 08:10:50 | -64.4 | Dark | Up | 64.4 | 221.2 | Up | 08:05:01 - 08:16:38 | -3670 |
| Klamath Falls | 08:10:55 | -65.1 | Dark | Up | 65.3 | 219.6 | Up | 08:05:07 - 08:16:44 | -3698 |
| Lakeview | 08:10:49 | -64.9 | Dark | Up | 64.7 | 222.3 | Up | 08:05:01 - 08:16:38 | -3727 |
| Tulelake | 08:10:54 | -65.3 | Dark | Up | 65.4 | 220.5 | Up | 08:05:05 - 08:16:42 | -3732 |
| Cedarville | 08:10:49 | -65.5 | Dark | Up | 65.0 | 223.6 | Up | 08:05:00 - 08:16:37 | -3798 |
| Fall River/Burney | 08:10:54 | -66.2 | Dark | Up | 66.0 | 222.0 | Up | 08:05:06 - 08:16:43 | -3828 |
| Susanville | 08:10:52 | -66.6 | Dark | Up | 66.1 | 224.4 | Up | 08:05:03 - 08:16:40 | -3908 |
| Greenville | 08:10:53 | -67.0 | Dark | Up | 66.4 | 224.3 | Up | 08:05:04 - 08:16:41 | -3931 |
| Gimple | 08:10:52 | -66.9 | Dark | Up | 66.4 | 224.4 | Up | 08:05:04 - 08:16:41 | -3933 |
| Quincy | 08:10:53 | -67.2 | Dark | Up | 66.6 | 224.6 | Up | 08:05:04 - 08:16:41 | -3953 |
| Portola | 08:10:51 | -67.2 | Dark | Up | 66.4 | 225.7 | Up | 08:05:03 - 08:16:40 | -3975 |
| Reno | 08:10:49 | -67.3 | Dark | Up | 66.2 | 227.3 | Up | 08:05:00 - 08:16:37 | -4014 |
| Carson City | 08:10:49 | -67.6 | Dark | Up | 66.5 | 228.0 | Up | 08:05:00 - 08:16:37 | -4052 |
| Gardnerville | 08:10:49 | -67.9 | Dark | Up | 66.6 | 228.5 | Up | 08:05:00 - 08:16:37 | -4079 |
| Yerington | 08:10:47 | -67.7 | Dark | Up | 66.2 | 229.4 | Up | 08:04:58 - 08:16:35 | -4084 |
| Niwot | 08:09:51 | -61.0 | Dark | Up | 56.6 | 246.8 | Up | 08:04:02 - 08:15:39 | -4129 |
| Hawthorne | 08:10:45 | -68.0 | Dark | Up | 66.2 | 231.2 | Up | 08:04:56 - 08:16:33 | -4142 |
| Lee Vining | 08:10:47 | -68.6 | Dark | Up | 66.9 | 231.3 | Up | 08:04:58 - 08:16:35 | -4194 |
| Tonopah | 08:10:39 | -68.0 | Dark | Up | 65.6 | 234.4 | Up | 08:04:50 - 08:16:27 | -4214 |
| Bishop | 08:10:44 | -69.0 | Dark | Up | 66.8 | 233.7 | Up | 08:04:56 - 08:16:33 | -4270 |
| Beatty | 08:10:38 | -68.9 | Dark | Up | 66.0 | 237.2 | Up | 08:04:49 - 08:16:26 | -4346 |
| Lone Pine | 08:10:43 | -69.6 | Dark | Up | 67.0 | 235.7 | Up | 08:04:55 - 08:16:32 | -4357 |
| Indian Springs | 08:10:34 | -68.7 | Dark | Up | 65.4 | 239.5 | Up | 08:04:45 - 08:16:22 | -4397 |
| CPSLO | 08:10:56 | -71.5 | Dark | Up | 69.4 | 233.9 | Up | 08:05:07 - 08:16:44 | -4452 |
| Henderson | 08:10:31 | -68.9 | Dark | Up | 65.2 | 241.5 | Up | 08:04:42 - 08:16:19 | -4465 |
| Searchlight/Boulder City | 08:10:31 | -69.4 | Dark | Up | 65.4 | 242.7 | Up | 08:04:42 - 08:16:19 | -4528 |
| Patrick | 08:10:26 | -68.9 | Dark | Up | 64.7 | 244.2 | Up | 08:04:38 - 08:16:15 | -4549 |
| Laughlin/Bullhead City | 08:10:30 | -69.5 | Dark | Up | 65.3 | 243.7 | Up | 08:04:41 - 08:16:18 | -4566 |
| Kingman/Dolan Springs | 08:10:27 | -69.2 | Dark | Up | 64.9 | 244.4 | Up | 08:04:39 - 08:16:16 | -4571 |
| DCO | 08:10:23 | -68.8 | Dark | Up | 64.3 | 245.7 | Up | 08:04:35 - 08:16:12 | -4592 |
| Mohave Valley | 08:10:30 | -69.7 | Dark | Up | 65.4 | 244.2 | Up | 08:04:41 - 08:16:18 | -4595 |
| Wildwood | 08:10:47 | -72.0 | Dark | Up | 68.7 | 240.1 | Up | 08:04:59 - 08:16:36 | -4619 |
| Lake Havasu City | 08:10:29 | -69.9 | Dark | Up | 65.4 | 245.4 | Up | 08:04:40 - 08:16:17 | -4643 |
| Parker | 08:10:29 | -70.2 | Dark | Up | 65.6 | 246.1 | Up | 08:04:40 - 08:16:17 | -4681 |
| Idyllwild | 08:10:40 | -71.6 | Dark | Up | 67.5 | 243.7 | Up | 08:04:51 - 08:16:28 | -4689 |
| Blythe | 08:10:30 | -70.7 | Dark | Up | 66.0 | 246.8 | Up | 08:04:42 - 08:16:19 | -4734 |
| Calipatria | 08:10:35 | -71.6 | Dark | Up | 66.9 | 246.6 | Up | 08:04:46 - 08:16:23 | -4774 |
| Yuma | 08:10:31 | -71.5 | Dark | Up | 66.4 | 248.7 | Up | 08:04:42 - 08:16:19 | -4834 |
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 14PR70, (2019/11/12 08:15UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:30 0.8 32.05 23 Hamal 02:07:10.7 +23:27:42 2.0 3.74 17 22The Ari 02:18:07.5 +19:54:04 5.6 2.14 13 PPM 091546 02:18:34.5 +21:53:51 7.9 0.75 14 PPM 091603 02:22:09.0 +21:46:40 9.9 0.11 13 14PR70 02:21:48.7 +21:51:24 16.8 13 Positions are for J2000
Event circumstances last updated at 2018/06/12 07:50:23 UT
Marc W. Buie, Southwest Research Institute