Event between 15GG56 and star GA0760:04893225 with event index number of 2258862
Geocentric closest approach at 2023/05/16 09:52:07 UTC
J2000 position of star is 13:59:27.4 -12:27:53
Equinox of date position of star is 14:00:37.5 -12:34:11
Stellar brightness G=16.0,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 163 degrees from the moon.
Moon is 12% illuminated.
TNO apparent brightness V=24.1
[RECON map]
TNO is 42.3 AU from the Sun
and 41.3 AU from the Earth.
The TNO is moving 22.7
km/sec on the sky relative to the star, or,
2.7 arcsec/hr.
The 1-sigma error in the time of the event is 170 seconds.
The 1-sigma cross-track error in the shadow position is
2858 km.
The sky-plane scale is
29974.5 km/arcsec.
The TNO has an absolute magnitude Hv=7.8
Diameter=155.6 km assuming a 5% albedo -- 7.2 sec chord
Diameter=63.5 km assuming a 30% albedo -- 2.9 sec chord
Dynamical classification is CLASSICAL
Star training set for 15GG56, (2023/05/16 09:52UT) Object RA Dec mag sep mel Spica 13:26:25.7 -11:16:57 1.0 8.48 170 PPM 228240 14:05:43.2 -15:04:59 6.3 2.78 160 PPM 228092 13:59:42.3 -12:10:23 7.3 0.47 163 PPM 228114 14:00:35.2 -12:50:32 9.5 0.27 163 15GG56 14:00:42.7 -12:34:39 16.0 162 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 0.0 km
RECON observability=0.0 and success probability=0.0%
Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
Clarence Fulton | 09:51:11 | -16.0 | AT | Down | 12.4 | 232.5 | Really Low | 09:36:29 - 10:05:52 | -443 |
Kelowna | 09:51:10 | -16.4 | AT | Down | 12.7 | 232.4 | Really Low | 09:36:28 - 10:05:51 | -456 |
Peachland | 09:51:10 | -16.5 | AT | Down | 12.9 | 232.2 | Really Low | 09:36:28 - 10:05:51 | -461 |
Summerland | 09:51:09 | -16.7 | AT | Down | 13.0 | 232.3 | Really Low | 09:36:27 - 10:05:50 | -465 |
Penticton | 09:51:09 | -16.7 | AT | Down | 12.9 | 232.4 | Really Low | 09:36:27 - 10:05:50 | -467 |
Oliver | 09:51:07 | -17.0 | AT | Down | 13.2 | 232.4 | Really Low | 09:36:26 - 10:05:49 | -479 |
Anarchist Mountain Observatory | 09:51:06 | -17.1 | AT | Down | 13.2 | 232.6 | Really Low | 09:36:25 - 10:05:48 | -484 |
Tonasket | 09:51:06 | -17.4 | AT | Down | 13.4 | 232.6 | Really Low | 09:36:24 - 10:05:47 | -496 |
Okanogan | 09:51:04 | -17.7 | AT | Down | 13.7 | 232.5 | Really Low | 09:36:23 - 10:05:46 | -508 |
Brewster | 09:51:04 | -18.0 | Dark | Down | 14.0 | 232.4 | Really Low | 09:36:23 - 10:05:46 | -519 |
Victoria | 09:51:13 | -18.7 | Dark | Down | 15.5 | 229.3 | Really Low | 09:36:32 - 10:05:55 | -519 |
Manson/Chelan | 09:51:04 | -18.3 | Dark | Down | 14.3 | 232.2 | Really Low | 09:36:22 - 10:05:45 | -527 |
Wenatchee | 09:51:03 | -18.8 | Dark | Down | 14.7 | 232.1 | Really Low | 09:36:21 - 10:05:44 | -546 |
Ellensburg | 09:51:02 | -19.2 | Dark | Down | 15.0 | 232.0 | Really Low | 09:36:20 - 10:05:43 | -562 |
Yakima | 09:51:00 | -19.6 | Dark | Down | 15.3 | 232.1 | Really Low | 09:36:18 - 10:05:41 | -578 |
Toppenish/White Swan | 09:50:59 | -19.7 | Dark | Down | 15.3 | 232.3 | Really Low | 09:36:18 - 10:05:41 | -586 |
Pasco | 09:50:56 | -19.4 | Dark | Down | 14.7 | 233.3 | Really Low | 09:36:15 - 10:05:38 | -586 |
PNWRO | 09:50:54 | -19.6 | Dark | Down | 14.7 | 233.6 | Really Low | 09:36:13 - 10:05:36 | -595 |
Goldendale | 09:50:58 | -20.4 | Dark | Down | 15.9 | 232.0 | Really Low | 09:36:17 - 10:05:40 | -609 |
The Dalles | 09:50:58 | -20.7 | Dark | Down | 16.3 | 231.8 | Really Low | 09:36:17 - 10:05:40 | -620 |
Maupin | 09:50:56 | -21.0 | Dark | Down | 16.5 | 231.9 | Really Low | 09:36:15 - 10:05:38 | -637 |
Redmond | 09:50:54 | -21.8 | Dark | Down | 17.1 | 232.1 | Really Low | 09:36:12 - 10:05:35 | -675 |
Sisters | 09:50:54 | -22.0 | Dark | Down | 17.3 | 231.7 | Really Low | 09:36:13 - 10:05:36 | -676 |
Bend | 09:50:53 | -22.1 | Dark | Down | 17.3 | 232.0 | Really Low | 09:36:12 - 10:05:35 | -685 |
Oregon Observatory | 09:50:53 | -22.3 | Dark | Down | 17.5 | 231.9 | Really Low | 09:36:12 - 10:05:35 | -693 |
La Pine/Gilchrist | 09:50:52 | -22.5 | Dark | Down | 17.6 | 231.9 | Really Low | 09:36:11 - 10:05:34 | -702 |
North Lake | 09:50:50 | -22.7 | Dark | Down | 17.6 | 232.5 | Really Low | 09:36:08 - 10:05:31 | -718 |
Paisley | 09:50:47 | -23.0 | Dark | Down | 17.7 | 233.0 | Really Low | 09:36:05 - 10:05:28 | -742 |
Chiloquin | 09:50:49 | -23.6 | Dark | Down | 18.5 | 231.9 | Really Low | 09:36:08 - 10:05:31 | -754 |
Lakeview | 09:50:45 | -23.4 | Dark | Down | 17.9 | 233.2 | Really Low | 09:36:03 - 10:05:26 | -765 |
Klamath Falls | 09:50:48 | -23.9 | Dark | Down | 18.7 | 232.1 | Really Low | 09:36:07 - 10:05:30 | -769 |
Cedarville | 09:50:42 | -23.9 | Dark | Down | 18.2 | 233.5 | Really Low | 09:36:00 - 10:05:23 | -795 |
Fall River/Burney | 09:50:43 | -24.8 | Dark | Down | 19.2 | 232.7 | Really Low | 09:36:02 - 10:05:25 | -824 |
Susanville | 09:50:39 | -25.1 | Dark | Down | 19.1 | 233.4 | Really Low | 09:35:58 - 10:05:21 | -852 |
Dunrhomin | 09:50:06 | -18.3 | Dark | Down | 9.2 | 245.0 | Really Low | 09:35:25 - 10:04:48 | -859 |
Gimple | 09:50:39 | -25.4 | Dark | Down | 19.4 | 233.3 | Really Low | 09:35:57 - 10:05:20 | -867 |
Greenville | 09:50:39 | -25.4 | Dark | Down | 19.5 | 233.3 | Really Low | 09:35:58 - 10:05:21 | -867 |
Quincy | 09:50:39 | -25.6 | Dark | Down | 19.6 | 233.3 | Really Low | 09:35:57 - 10:05:20 | -877 |
Portola | 09:50:37 | -25.5 | Dark | Down | 19.4 | 233.8 | Really Low | 09:35:55 - 10:05:18 | -881 |
Reno | 09:50:35 | -25.5 | Dark | Down | 19.1 | 234.3 | Really Low | 09:35:53 - 10:05:16 | -892 |
Carson City | 09:50:33 | -25.8 | Dark | Down | 19.3 | 234.5 | Really Low | 09:35:52 - 10:05:15 | -910 |
Yerington | 09:50:31 | -25.7 | Dark | Down | 19.1 | 235.0 | Really Low | 09:35:50 - 10:05:13 | -918 |
Gardnerville | 09:50:32 | -26.0 | Dark | Down | 19.5 | 234.6 | Really Low | 09:35:51 - 10:05:14 | -923 |
Hawthorne | 09:50:28 | -25.9 | Dark | Down | 19.0 | 235.5 | Really Low | 09:35:46 - 10:05:09 | -941 |
Tonopah | 09:50:23 | -25.7 | Dark | Down | 18.3 | 236.7 | Really Low | 09:35:42 - 10:05:05 | -961 |
Lee Vining | 09:50:27 | -26.6 | Dark | Down | 19.6 | 235.3 | Really Low | 09:35:46 - 10:05:09 | -972 |
Bishop | 09:50:23 | -26.8 | Dark | Down | 19.5 | 236.0 | Really Low | 09:35:42 - 10:05:05 | -1003 |
Beatty | 09:50:18 | -26.5 | Dark | Down | 18.7 | 237.4 | Really Low | 09:35:37 - 10:05:00 | -1024 |
Indian Springs | 09:50:14 | -26.3 | Dark | Down | 18.1 | 238.3 | Really Low | 09:35:33 - 10:04:56 | -1040 |
Henderson | 09:50:11 | -26.4 | Dark | Down | 17.9 | 238.9 | Really Low | 09:35:29 - 10:04:52 | -1069 |
Patrick | 09:50:06 | -26.4 | Dark | Down | 17.5 | 239.9 | Really Low | 09:35:25 - 10:04:48 | -1104 |
Kingman/Dolan Springs | 09:50:06 | -26.7 | Dark | Down | 17.7 | 239.8 | Really Low | 09:35:24 - 10:04:47 | -1117 |
Laughlin/Bullhead City | 09:50:07 | -26.9 | Dark | Down | 18.1 | 239.4 | Really Low | 09:35:26 - 10:04:49 | -1119 |
CPSLO | 09:50:22 | -29.5 | Dark | Down | 22.2 | 234.9 | Low | 09:35:41 - 10:05:04 | -1130 |
Mohave Valley | 09:50:06 | -27.2 | Dark | Down | 18.3 | 239.5 | Really Low | 09:35:25 - 10:04:48 | -1135 |
Lake Havasu City | 09:50:04 | -27.4 | Dark | Down | 18.3 | 239.8 | Really Low | 09:35:23 - 10:04:46 | -1159 |
Parker | 09:50:03 | -27.6 | Dark | Down | 18.4 | 239.9 | Really Low | 09:35:21 - 10:04:44 | -1180 |
Wildwood | 09:50:13 | -29.7 | Dark | Down | 21.5 | 236.9 | Low | 09:35:32 - 10:04:55 | -1192 |
George/Scottsdale | 09:49:56 | -26.7 | Dark | Down | 16.9 | 241.7 | Really Low | 09:35:14 - 10:04:37 | -1205 |
Idyllwild | 09:50:07 | -29.1 | Dark | Down | 20.4 | 238.3 | Low | 09:35:26 - 10:04:49 | -1207 |
Blythe | 09:50:02 | -28.2 | Dark | Down | 18.9 | 239.9 | Really Low | 09:35:21 - 10:04:44 | -1212 |
Calipatria | 09:50:03 | -29.1 | Dark | Down | 19.8 | 239.4 | Really Low | 09:35:21 - 10:04:44 | -1244 |
Yuma | 09:49:59 | -29.0 | Dark | Down | 19.4 | 240.1 | Really Low | 09:35:17 - 10:04:40 | -1269 |
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 15GG56, (2023/05/16 09:52UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 8.48 170 PPM 228240 14:04:26.9 -14:58:19 6.3 2.78 160 PPM 228092 13:58:27.1 -12:03:37 7.3 0.47 163 PPM 228114 13:59:19.8 -12:43:46 9.5 0.27 163 15GG56 13:59:27.4 -12:27:53 16.0 163 Positions are for J2000
Event circumstances last updated at 2021/10/07 00:42:28 UT
Marc W. Buie, Southwest Research Institute