Event between 04TE282 and star GA1260:02164691 with event index number of 1000815
Geocentric closest approach at 2020/11/15 03:18:40 UTC
J2000 position of star is 05:35:31.5 +36:50:00
Equinox of date position of star is 05:36:50.6 +36:50:41
Stellar brightness G=15.5,
use SENSEUP=128
Star is 144 degrees from the moon.
Moon is 0% illuminated.
TNO apparent brightness V=23.1
[RECON map]
TNO is 30.0 AU from the Sun
and 29.1 AU from the Earth.
The TNO is moving 20.9
km/sec on the sky relative to the star, or,
3.6 arcsec/hr.
The 1-sigma error in the time of the event is 449 seconds.
The 1-sigma cross-track error in the shadow position is
3410 km.
The sky-plane scale is
21136.7 km/arcsec.
The TNO has an absolute magnitude Hv=8.3
Diameter=130.0 km assuming a 5% albedo -- 6.2 sec chord
Diameter=53.1 km assuming a 30% albedo -- 2.5 sec chord
Dynamical classification is CENTAURR
Star training set for 04TE282, (2020/11/15 03:19UT) Object RA Dec mag sep mel Aldebaran 04:37:07.2 +16:32:59 0.8 24.23 162 Alnath 05:27:36.8 +28:37:23 1.6 8.45 149 PPM 070537 05:35:01.6 +34:44:18 6.1 2.14 145 PPM 070538 05:35:05.8 +36:28:21 8.5 0.53 144 PPM 070582 05:37:17.7 +37:02:50 8.8 0.21 144 PPM 070579 05:37:08.6 +36:55:03 10.2 0.08 144 04TE282 05:36:56.5 +36:50:44 15.5 143 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
2.0 sigma about the mid-time.
The median site spacing is 13.4 km
RECON observability=0.3 and success probability=2.7%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Kelowna | 03:22:38 | -30.2 | Dark | Down | 22.8 | 59.3 | Low | 03:07:38 - 03:37:38 | 9024 |
| Summerland | 03:22:39 | -30.1 | Dark | Down | 22.5 | 59.0 | Low | 03:07:39 - 03:37:39 | 9017 |
| Penticton | 03:22:38 | -30.1 | Dark | Down | 22.5 | 59.1 | Low | 03:07:38 - 03:37:38 | 9007 |
| Okanagan Falls | 03:22:39 | -30.1 | Dark | Down | 22.4 | 59.0 | Low | 03:07:39 - 03:37:39 | 8996 |
| Oliver | 03:22:40 | -30.2 | Dark | Down | 22.3 | 58.9 | Low | 03:07:40 - 03:37:40 | 8984 |
| Anarchist Mountain Observatory | 03:22:41 | -30.3 | Dark | Down | 22.4 | 59.0 | Low | 03:07:41 - 03:37:41 | 8963 |
| Oroville | 03:22:42 | -30.3 | Dark | Down | 22.3 | 58.9 | Low | 03:07:42 - 03:37:42 | 8961 |
| Tonasket | 03:22:41 | -30.3 | Dark | Down | 22.2 | 58.9 | Low | 03:07:41 - 03:37:41 | 8945 |
| Okanogan | 03:22:43 | -30.2 | Dark | Down | 21.9 | 58.7 | Low | 03:07:43 - 03:37:43 | 8929 |
| Manson/Chelan | 03:22:44 | -29.9 | Dark | Down | 21.3 | 58.1 | Low | 03:07:44 - 03:37:44 | 8922 |
| Brewster | 03:22:44 | -30.1 | Dark | Down | 21.7 | 58.4 | Low | 03:07:44 - 03:37:44 | 8920 |
| Entiat | 03:22:45 | -29.9 | Dark | Down | 21.2 | 58.0 | Low | 03:07:45 - 03:37:45 | 8910 |
| Wenatchee | 03:22:46 | -29.8 | Dark | Down | 21.0 | 57.9 | Low | 03:07:46 - 03:37:46 | 8897 |
| Ellensburg | 03:22:47 | -29.7 | Dark | Down | 20.6 | 57.6 | Low | 03:07:47 - 03:37:47 | 8879 |
| Yakima | 03:22:48 | -29.8 | Dark | Down | 20.4 | 57.5 | Low | 03:07:48 - 03:37:48 | 8852 |
| Toppenish/White Swan | 03:22:50 | -29.9 | Dark | Down | 20.4 | 57.5 | Low | 03:07:50 - 03:37:50 | 8829 |
| The Dalles | 03:22:52 | -29.4 | Dark | Down | 19.5 | 56.8 | Really Low | 03:07:52 - 03:37:52 | 8812 |
| Goldendale | 03:22:51 | -29.6 | Dark | Down | 19.9 | 57.1 | Really Low | 03:07:51 - 03:37:51 | 8810 |
| Maupin | 03:22:53 | -29.5 | Dark | Down | 19.4 | 56.8 | Really Low | 03:07:53 - 03:37:53 | 8778 |
| Pasco | 03:22:50 | -30.8 | Dark | Down | 21.1 | 58.2 | Low | 03:07:50 - 03:37:50 | 8760 |
| George/Umatilla | 03:22:50 | -30.7 | Dark | Down | 20.8 | 58.0 | Low | 03:07:50 - 03:37:50 | 8747 |
| Madras/Culver | 03:22:54 | -29.5 | Dark | Down | 19.0 | 56.6 | Really Low | 03:07:54 - 03:37:54 | 8741 |
| Sisters | 03:22:55 | -29.2 | Dark | Down | 18.6 | 56.3 | Really Low | 03:07:55 - 03:37:55 | 8740 |
| PNWRO | 03:22:50 | -31.0 | Dark | Down | 21.1 | 58.3 | Low | 03:07:50 - 03:37:50 | 8732 |
| Redmond | 03:22:56 | -29.5 | Dark | Down | 18.8 | 56.5 | Really Low | 03:07:56 - 03:37:56 | 8718 |
| Bend | 03:22:56 | -29.4 | Dark | Down | 18.6 | 56.3 | Really Low | 03:07:56 - 03:37:56 | 8710 |
| Oregon Observatory | 03:22:58 | -29.3 | Dark | Down | 18.4 | 56.2 | Really Low | 03:07:58 - 03:37:58 | 8704 |
| La Pine/Gilchrist | 03:22:58 | -29.3 | Dark | Down | 18.3 | 56.1 | Really Low | 03:07:58 - 03:37:58 | 8692 |
| North Lake | 03:22:59 | -29.7 | Dark | Down | 18.4 | 56.3 | Really Low | 03:07:59 - 03:37:59 | 8631 |
| Chiloquin | 03:23:01 | -29.0 | Dark | Down | 17.5 | 55.6 | Really Low | 03:08:01 - 03:38:01 | 8631 |
| Klamath Falls | 03:23:02 | -29.1 | Dark | Down | 17.3 | 55.6 | Really Low | 03:08:02 - 03:38:02 | 8602 |
| Paisley | 03:23:01 | -30.0 | Dark | Down | 18.3 | 56.4 | Really Low | 03:08:01 - 03:38:01 | 8573 |
| Tulelake | 03:23:03 | -29.3 | Dark | Down | 17.4 | 55.7 | Really Low | 03:08:03 - 03:38:03 | 8567 |
| Lakeview | 03:23:03 | -30.2 | Dark | Down | 18.2 | 56.4 | Really Low | 03:08:03 - 03:38:03 | 8526 |
| Fall River/Burney | 03:23:06 | -29.4 | Dark | Down | 16.9 | 55.5 | Really Low | 03:08:06 - 03:38:06 | 8496 |
| Cedarville | 03:23:04 | -30.3 | Dark | Down | 17.9 | 56.3 | Really Low | 03:08:04 - 03:38:04 | 8469 |
| Susanville | 03:23:07 | -30.0 | Dark | Down | 17.0 | 55.7 | Really Low | 03:08:07 - 03:38:07 | 8411 |
| Greenville | 03:23:08 | -29.8 | Dark | Down | 16.7 | 55.5 | Really Low | 03:08:08 - 03:38:08 | 8405 |
| Gimple | 03:23:08 | -29.8 | Dark | Down | 16.7 | 55.6 | Really Low | 03:08:08 - 03:38:08 | 8401 |
| Quincy | 03:23:09 | -29.8 | Dark | Down | 16.6 | 55.5 | Really Low | 03:08:09 - 03:38:09 | 8390 |
| Portola | 03:23:09 | -30.1 | Dark | Down | 16.8 | 55.7 | Really Low | 03:08:09 - 03:38:09 | 8355 |
| Reno | 03:23:10 | -30.6 | Dark | Down | 17.1 | 56.0 | Really Low | 03:08:10 - 03:38:10 | 8301 |
| Carson City | 03:23:11 | -30.7 | Dark | Down | 16.9 | 55.9 | Really Low | 03:08:11 - 03:38:11 | 8273 |
| Gardnerville | 03:23:11 | -30.7 | Dark | Down | 16.8 | 55.8 | Really Low | 03:08:11 - 03:38:11 | 8251 |
| Yerington | 03:23:11 | -31.2 | Dark | Down | 17.2 | 56.1 | Really Low | 03:08:11 - 03:38:11 | 8224 |
| Hawthorne | 03:23:12 | -31.6 | Dark | Down | 17.3 | 56.3 | Really Low | 03:08:12 - 03:38:12 | 8160 |
| Lee Vining | 03:23:13 | -31.2 | Dark | Down | 16.6 | 55.9 | Really Low | 03:08:13 - 03:38:13 | 8142 |
| Bishop | 03:23:15 | -31.8 | Dark | Down | 16.8 | 56.1 | Really Low | 03:08:15 - 03:38:15 | 8057 |
| Tonopah | 03:23:13 | -32.7 | Dark | Down | 17.9 | 56.9 | Really Low | 03:08:13 - 03:38:13 | 8048 |
| CPSLO | 03:23:22 | -29.9 | Dark | Down | 14.1 | 54.6 | Really Low | 03:08:22 - 03:38:22 | 8019 |
| Lone Pine | 03:23:16 | -32.1 | Dark | Down | 16.6 | 56.1 | Really Low | 03:08:16 - 03:38:16 | 7978 |
| Beatty | 03:23:16 | -33.1 | Dark | Down | 17.6 | 56.8 | Really Low | 03:08:16 - 03:38:16 | 7932 |
| Indian Springs | 03:23:16 | -34.0 | Dark | Down | 18.2 | 57.2 | Really Low | 03:08:16 - 03:38:16 | 7847 |
| Wildwood | 03:23:23 | -31.6 | Dark | Down | 14.8 | 55.3 | Really Low | 03:08:23 - 03:38:23 | 7807 |
| Henderson | 03:23:18 | -34.6 | Dark | Down | 18.4 | 57.3 | Really Low | 03:08:18 - 03:38:18 | 7766 |
| Searchlight/Boulder City | 03:23:19 | -34.6 | Dark | Down | 18.1 | 57.2 | Really Low | 03:08:19 - 03:38:19 | 7716 |
| Laughlin/Bullhead City | 03:23:19 | -34.9 | Dark | Down | 18.2 | 57.3 | Really Low | 03:08:19 - 03:38:19 | 7672 |
| Idyllwild | 03:23:23 | -33.2 | Dark | Down | 15.9 | 56.0 | Really Low | 03:08:23 - 03:38:23 | 7672 |
| Patrick | 03:23:19 | -35.5 | Dark | Down | 18.8 | 57.6 | Really Low | 03:08:19 - 03:38:19 | 7654 |
| Mohave Valley | 03:23:21 | -34.9 | Dark | Down | 18.0 | 57.2 | Really Low | 03:08:21 - 03:38:21 | 7649 |
| Kingman/Dolan Springs | 03:23:19 | -35.3 | Dark | Down | 18.5 | 57.5 | Really Low | 03:08:19 - 03:38:19 | 7646 |
| Niwot | 03:23:00 | -41.7 | Dark | Down | 27.0 | 63.2 | Low | 03:08:00 - 03:38:00 | 7609 |
| SwRI | 03:23:01 | -41.7 | Dark | Down | 26.9 | 63.1 | Low | 03:08:01 - 03:38:01 | 7605 |
| Lake Havasu City | 03:23:22 | -35.1 | Dark | Down | 18.0 | 57.2 | Really Low | 03:08:22 - 03:38:22 | 7602 |
| DCO | 03:23:19 | -36.1 | Dark | Down | 19.1 | 57.9 | Really Low | 03:08:19 - 03:38:19 | 7590 |
| Parker | 03:23:22 | -35.2 | Dark | Down | 17.8 | 57.1 | Really Low | 03:08:22 - 03:38:22 | 7571 |
| Calipatria | 03:23:24 | -34.1 | Dark | Down | 16.4 | 56.3 | Really Low | 03:08:24 - 03:38:24 | 7555 |
| Blythe | 03:23:22 | -34.9 | Dark | Down | 17.3 | 56.9 | Really Low | 03:08:22 - 03:38:22 | 7544 |
| Yuma | 03:23:25 | -34.9 | Dark | Down | 16.8 | 56.6 | Really Low | 03:08:25 - 03:38:25 | 7469 |
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 04TE282, (2020/11/15 03:19UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:30 0.8 24.23 162 Alnath 05:26:17.5 +28:36:23 1.6 8.45 149 PPM 070537 05:33:38.1 +34:43:32 6.1 2.14 145 PPM 070538 05:33:41.1 +36:27:35 8.5 0.53 144 PPM 070582 05:35:52.5 +37:02:07 8.8 0.21 144 PPM 070579 05:35:43.6 +36:54:20 10.2 0.08 144 04TE282 05:35:31.5 +36:50:00 15.5 144 Positions are for J2000
Event circumstances last updated at 2019/06/08 00:37:57 UT
Marc W. Buie, Southwest Research Institute