Event between (444745) 07JF43 and star GA0780:05178666 with event index number of 213402
Geocentric closest approach at 2019/09/10 04:19:54 UTC
J2000 position of star is 16:20:10.5 -11:41:30
Equinox of date position of star is 16:21:11.9 -11:44:05
Stellar brightness G=13.9,
use SENSEUP=64
Star is 59 degrees from the moon.
Moon is 86% illuminated.
TNO apparent brightness V=21.2
[RECON map]
TNO is 37.2 AU from the Sun
and 37.3 AU from the Earth.
The TNO is moving 11.9
km/sec on the sky relative to the star, or,
1.6 arcsec/hr.
The 1-sigma error in the time of the event is 168 seconds.
The 1-sigma cross-track error in the shadow position is
1372 km.
The sky-plane scale is
27082.0 km/arcsec.
The TNO has an absolute magnitude Hv=5.3
Diameter=524.8 km assuming a 5% albedo -- 44.1 sec chord
Diameter=214.3 km assuming a 30% albedo -- 18.0 sec chord
Dynamical classification is 3:2E
Star training set for 444745, (2019/09/10 04:20UT) Object RA Dec mag sep mel Antares 16:30:37.1 -26:28:27 0.9 14.90 54 13Zet Oph 16:38:14.7 -10:36:20 2.6 4.32 55 15Psi Sco 16:13:04.7 -10:06:50 4.9 2.58 61 PPM 231649 16:25:17.6 -11:56:32 8.0 1.01 58 PPM 231552 16:21:32.9 -11:34:42 9.6 0.17 59 444745 16:21:16.1 -11:44:15 13.9 59 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 9.9 km
RECON observability=0.5 and success probability=0.6%
Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
Penticton | 04:21:03 | -18.5 | Dark | Up | 14.9 | 230.5 | Really Low | 04:06:33 - 04:35:34 | -3779 |
Oroville | 04:21:03 | -18.8 | Dark | Up | 15.3 | 230.7 | Really Low | 04:06:33 - 04:35:34 | -3792 |
Tonasket | 04:21:03 | -19.0 | Dark | Up | 15.4 | 230.8 | Really Low | 04:06:33 - 04:35:34 | -3798 |
Okanogan | 04:21:03 | -19.1 | Dark | Up | 15.7 | 230.7 | Really Low | 04:06:33 - 04:35:34 | -3809 |
Brewster | 04:21:03 | -19.1 | Dark | Up | 16.0 | 230.6 | Really Low | 04:06:33 - 04:35:34 | -3819 |
Manson/Chelan | 04:21:03 | -19.0 | Dark | Up | 16.3 | 230.3 | Really Low | 04:06:33 - 04:35:34 | -3829 |
Entiat | 04:21:03 | -19.1 | Dark | Up | 16.5 | 230.3 | Really Low | 04:06:33 - 04:35:34 | -3836 |
Wenatchee | 04:21:03 | -19.1 | Dark | Up | 16.7 | 230.3 | Really Low | 04:06:33 - 04:35:34 | -3845 |
Ellensburg | 04:21:03 | -19.2 | Dark | Up | 17.1 | 230.2 | Really Low | 04:06:33 - 04:35:34 | -3860 |
Pasco | 04:21:03 | -20.4 | Dark | Up | 16.8 | 231.6 | Really Low | 04:06:33 - 04:35:34 | -3871 |
Yakima | 04:21:03 | -19.4 | Dark | Up | 17.3 | 230.3 | Really Low | 04:06:33 - 04:35:34 | -3873 |
PNWRO | 04:21:03 | -20.7 | Dark | Up | 16.8 | 231.9 | Really Low | 04:06:33 - 04:35:34 | -3878 |
Toppenish/White Swan | 04:21:03 | -19.6 | Dark | Up | 17.4 | 230.5 | Really Low | 04:06:33 - 04:35:34 | -3879 |
George/Umatilla | 04:21:03 | -20.5 | Dark | Up | 17.1 | 231.5 | Really Low | 04:06:33 - 04:35:34 | -3885 |
Goldendale | 04:21:03 | -19.7 | Dark | Up | 18.0 | 230.3 | Really Low | 04:06:33 - 04:35:34 | -3902 |
The Dalles | 04:21:03 | -19.5 | Dark | Up | 18.3 | 230.0 | Really Low | 04:06:33 - 04:35:34 | -3914 |
Niwot | 04:23:15 | -32.6 | Dark | Up | 11.0 | 244.3 | Really Low | 04:08:45 - 04:37:46 | -3925 |
Maupin | 04:21:03 | -19.8 | Dark | Up | 18.5 | 230.2 | Really Low | 04:06:33 - 04:35:34 | -3928 |
Madras/Culver | 04:21:03 | -20.1 | Dark | Up | 18.9 | 230.3 | Really Low | 04:06:33 - 04:35:34 | -3950 |
Redmond | 04:21:03 | -20.2 | Dark | Up | 19.1 | 230.4 | Really Low | 04:06:33 - 04:35:34 | -3965 |
Sisters | 04:21:03 | -19.9 | Dark | Up | 19.4 | 230.0 | Really Low | 04:06:33 - 04:35:34 | -3968 |
North Lake | 04:21:50 | -21.0 | Dark | Up | 19.5 | 231.0 | Really Low | 04:07:19 - 04:36:20 | -3969 |
Bend | 04:21:03 | -20.2 | Dark | Up | 19.4 | 230.3 | Really Low | 04:06:33 - 04:35:34 | -3975 |
Paisley | 04:21:55 | -21.5 | Dark | Up | 19.7 | 231.5 | Really Low | 04:07:25 - 04:36:26 | -3982 |
Oregon Observatory | 04:21:03 | -20.2 | Dark | Up | 19.5 | 230.2 | Really Low | 04:06:33 - 04:35:34 | -3983 |
La Pine/Gilchrist | 04:21:03 | -20.3 | Dark | Up | 19.7 | 230.2 | Really Low | 04:06:33 - 04:35:34 | -3992 |
Lakeview | 04:22:00 | -21.9 | Dark | Up | 19.9 | 231.8 | Really Low | 04:07:29 - 04:36:30 | -3997 |
Chiloquin | 04:21:49 | -20.7 | Dark | Up | 20.5 | 230.4 | Low | 04:07:19 - 04:36:20 | -4007 |
Klamath Falls | 04:21:53 | -20.9 | Dark | Up | 20.7 | 230.6 | Low | 04:07:22 - 04:36:23 | -4017 |
Cedarville | 04:22:05 | -22.4 | Dark | Up | 20.1 | 232.2 | Low | 04:07:35 - 04:36:36 | -4018 |
Tulelake | 04:21:56 | -21.3 | Dark | Up | 20.7 | 230.9 | Low | 04:07:25 - 04:36:26 | -4022 |
Fall River/Burney | 04:22:02 | -21.8 | Dark | Up | 21.2 | 231.3 | Low | 04:07:31 - 04:36:32 | -4054 |
Susanville | 04:22:14 | -22.6 | Dark | Up | 21.1 | 232.1 | Low | 04:07:43 - 04:36:44 | -4066 |
Gimple | 04:22:12 | -22.6 | Dark | Up | 21.4 | 232.0 | Low | 04:07:41 - 04:36:42 | -4080 |
Greenville | 04:22:12 | -22.5 | Dark | Up | 21.4 | 232.0 | Low | 04:07:41 - 04:36:42 | -4082 |
Portola | 04:22:15 | -23.0 | Dark | Up | 21.3 | 232.5 | Low | 04:07:45 - 04:36:46 | -4087 |
Reno | 04:22:23 | -23.6 | Dark | Up | 21.1 | 233.1 | Low | 04:07:52 - 04:36:53 | -4087 |
Quincy | 04:22:13 | -22.6 | Dark | Up | 21.6 | 232.0 | Low | 04:07:42 - 04:36:43 | -4089 |
Yerington | 04:22:28 | -24.3 | Dark | Up | 21.0 | 233.8 | Low | 04:07:58 - 04:36:59 | -4099 |
Carson City | 04:22:24 | -23.8 | Dark | Up | 21.3 | 233.3 | Low | 04:07:54 - 04:36:55 | -4101 |
Tonopah | 04:22:43 | -26.2 | Dark | Up | 20.2 | 235.7 | Low | 04:08:13 - 04:37:14 | -4110 |
Gardnerville | 04:22:26 | -24.0 | Dark | Up | 21.4 | 233.4 | Low | 04:07:56 - 04:36:57 | -4111 |
Hawthorne | 04:22:33 | -24.9 | Dark | Up | 20.9 | 234.4 | Low | 04:08:03 - 04:37:04 | -4111 |
Lee Vining | 04:22:38 | -24.9 | Dark | Up | 21.5 | 234.2 | Low | 04:08:08 - 04:37:09 | -4141 |
Beatty | 04:22:54 | -27.1 | Dark | Up | 20.6 | 236.5 | Low | 04:08:23 - 04:37:24 | -4153 |
Indian Springs | 04:23:01 | -28.0 | Dark | Up | 20.0 | 237.4 | Really Low | 04:08:30 - 04:37:31 | -4154 |
Bishop | 04:22:44 | -25.7 | Dark | Up | 21.4 | 235.0 | Low | 04:08:13 - 04:37:14 | -4156 |
Henderson | 04:23:08 | -28.8 | Dark | Up | 19.8 | 238.1 | Really Low | 04:08:38 - 04:37:39 | -4169 |
Patrick | 04:23:17 | -29.9 | Dark | Up | 19.3 | 239.2 | Really Low | 04:08:47 - 04:37:48 | -4185 |
Lone Pine | 04:22:50 | -26.3 | Dark | Up | 21.6 | 235.5 | Low | 04:08:20 - 04:37:21 | -4185 |
DCO | 04:23:24 | -30.6 | Dark | Up | 18.9 | 239.8 | Really Low | 04:08:53 - 04:37:54 | -4191 |
Searchlight/Boulder City | 04:23:13 | -29.2 | Dark | Up | 20.0 | 238.4 | Low | 04:08:43 - 04:37:44 | -4195 |
Kingman/Dolan Springs | 04:23:20 | -29.9 | Dark | Up | 19.6 | 239.1 | Really Low | 04:08:50 - 04:37:51 | -4197 |
Laughlin/Bullhead City | 04:23:16 | -29.6 | Dark | Up | 19.9 | 238.7 | Really Low | 04:08:45 - 04:37:46 | -4204 |
Mohave Valley | 04:23:20 | -29.7 | Dark | Up | 20.1 | 238.8 | Low | 04:08:50 - 04:37:51 | -4217 |
Lake Havasu City | 04:23:23 | -30.1 | Dark | Up | 20.1 | 239.1 | Low | 04:08:52 - 04:37:53 | -4233 |
Parker | 04:23:25 | -30.3 | Dark | Up | 20.2 | 239.3 | Low | 04:08:54 - 04:37:55 | -4249 |
Blythe | 04:23:27 | -30.4 | Dark | Up | 20.7 | 239.2 | Low | 04:08:57 - 04:37:58 | -4278 |
CPSLO | 04:22:47 | -25.1 | Dark | Up | 24.1 | 233.9 | Low | 04:08:16 - 04:37:17 | -4285 |
Idyllwild | 04:23:18 | -28.8 | Dark | Up | 22.2 | 237.6 | Low | 04:08:47 - 04:37:48 | -4300 |
Wildwood | 04:23:06 | -27.2 | Dark | Up | 23.3 | 236.0 | Low | 04:08:36 - 04:37:37 | -4310 |
Calipatria | 04:23:27 | -30.0 | Dark | Up | 21.6 | 238.7 | Low | 04:08:57 - 04:37:58 | -4314 |
Yuma | 04:23:34 | -30.9 | Dark | Up | 21.2 | 239.5 | Low | 04:09:03 - 04:38:04 | -4325 |
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 444745, (2019/09/10 04:20UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 14.90 54 13Zet Oph 16:37:09.6 -10:34:01 2.6 4.32 55 15Psi Sco 16:12:00.0 -10:03:51 4.9 2.58 61 PPM 231649 16:24:12.0 -11:53:53 8.0 1.01 58 PPM 231552 16:20:27.5 -11:31:57 9.6 0.17 59 444745 16:20:10.5 -11:41:30 13.9 59 Positions are for J2000
Event circumstances last updated at 2018/06/12 07:43:23 UT
Marc W. Buie, Southwest Research Institute