Event between 13RG98 and star GA0660:00436343 with event index number of 1751637
Geocentric closest approach at 2020/11/25 10:40:19 UTC
J2000 position of star is 05:10:49.8 -23:55:07
Equinox of date position of star is 05:11:40.9 -23:53:41
Stellar brightness G=15.6,
use SENSEUP=128
Star is 69 degrees from the moon.
Moon is 79% illuminated.
TNO apparent brightness V=23.4
[RECON map]
TNO is 21.2 AU from the Sun
and 20.5 AU from the Earth.
The TNO is moving 23.3
km/sec on the sky relative to the star, or,
5.6 arcsec/hr.
The 1-sigma error in the time of the event is 115 seconds.
The 1-sigma cross-track error in the shadow position is
1244 km.
The sky-plane scale is
14894.5 km/arcsec.
The TNO has an absolute magnitude Hv=10.0
Diameter=75.9 km assuming a 5% albedo -- 2.6 sec chord
Diameter=31.0 km assuming a 30% albedo -- 1.1 sec chord
Dynamical classification is CENTAURR
Star training set for 13RG98, (2020/11/25 10:40UT) Object RA Dec mag sep mel Rigel 05:15:32.6 -08:10:44 0.1 15.74 68 Nihal 05:29:08.5 -20:44:39 2.8 5.12 72 PPM 248396 05:04:45.3 -24:21:38 5.8 1.65 67 PPM 248553 05:12:02.3 -24:19:29 8.1 0.44 69 PPM 248567 05:12:22.8 -23:48:37 9.2 0.18 69 13RG98 05:11:42.0 -23:53:39 15.6 69 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 21.6 km
RECON observability=0.5 and success probability=7.7%
Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
Victoria | 10:38:16 | -48.2 | Dark | Down | 14.6 | 201.9 | Really Low | 10:28:09 - 10:48:23 | 3087 |
Clarence Fulton | 10:38:06 | -45.0 | Dark | Down | 12.0 | 205.4 | Really Low | 10:27:59 - 10:48:13 | 3053 |
Peachland | 10:38:07 | -45.5 | Dark | Down | 12.6 | 205.1 | Really Low | 10:28:00 - 10:48:14 | 3044 |
Kelowna | 10:38:07 | -45.3 | Dark | Down | 12.4 | 205.3 | Really Low | 10:28:00 - 10:48:14 | 3041 |
Summerland | 10:38:07 | -45.5 | Dark | Down | 12.7 | 205.2 | Really Low | 10:28:00 - 10:48:14 | 3035 |
Penticton | 10:38:06 | -45.5 | Dark | Down | 12.7 | 205.3 | Really Low | 10:27:59 - 10:48:13 | 3029 |
Oliver | 10:38:06 | -45.6 | Dark | Down | 13.0 | 205.3 | Really Low | 10:27:59 - 10:48:13 | 3014 |
Anarchist Mountain Observatory | 10:38:05 | -45.6 | Dark | Down | 13.1 | 205.5 | Really Low | 10:27:58 - 10:48:12 | 3002 |
Tonasket | 10:38:05 | -45.8 | Dark | Down | 13.4 | 205.5 | Really Low | 10:27:58 - 10:48:12 | 2990 |
Okanogan | 10:38:05 | -46.0 | Dark | Down | 13.8 | 205.4 | Really Low | 10:27:58 - 10:48:12 | 2979 |
Manson/Chelan | 10:38:06 | -46.5 | Dark | Down | 14.4 | 204.9 | Really Low | 10:27:59 - 10:48:13 | 2973 |
Brewster | 10:38:05 | -46.2 | Dark | Down | 14.1 | 205.2 | Really Low | 10:27:58 - 10:48:12 | 2972 |
Entiat | 10:38:06 | -46.6 | Dark | Down | 14.6 | 204.9 | Really Low | 10:27:59 - 10:48:13 | 2965 |
Wenatchee | 10:38:06 | -46.8 | Dark | Down | 14.8 | 204.8 | Really Low | 10:27:59 - 10:48:13 | 2956 |
Ellensburg | 10:38:06 | -47.1 | Dark | Down | 15.3 | 204.6 | Really Low | 10:27:59 - 10:48:13 | 2943 |
Yakima | 10:38:05 | -47.3 | Dark | Down | 15.6 | 204.7 | Really Low | 10:27:58 - 10:48:12 | 2925 |
Toppenish/White Swan | 10:38:05 | -47.2 | Dark | Down | 15.8 | 204.8 | Really Low | 10:27:58 - 10:48:12 | 2910 |
Goldendale | 10:38:05 | -47.7 | Dark | Down | 16.4 | 204.5 | Really Low | 10:27:58 - 10:48:12 | 2895 |
The Dalles | 10:38:06 | -48.0 | Dark | Down | 16.7 | 204.2 | Really Low | 10:27:59 - 10:48:13 | 2895 |
Maupin | 10:38:05 | -48.1 | Dark | Down | 17.1 | 204.4 | Really Low | 10:27:58 - 10:48:12 | 2871 |
Pasco | 10:38:01 | -46.5 | Dark | Down | 15.5 | 206.0 | Really Low | 10:27:54 - 10:48:08 | 2868 |
PNWRO | 10:38:01 | -46.4 | Dark | Down | 15.7 | 206.2 | Really Low | 10:27:54 - 10:48:08 | 2850 |
Sisters | 10:38:06 | -48.8 | Dark | Down | 18.0 | 204.0 | Really Low | 10:27:59 - 10:48:13 | 2842 |
Redmond | 10:38:05 | -48.5 | Dark | Down | 17.9 | 204.4 | Really Low | 10:27:58 - 10:48:12 | 2830 |
Bend | 10:38:05 | -48.7 | Dark | Down | 18.2 | 204.3 | Really Low | 10:27:58 - 10:48:12 | 2823 |
Oregon Observatory | 10:38:05 | -48.8 | Dark | Down | 18.4 | 204.2 | Really Low | 10:27:58 - 10:48:12 | 2818 |
La Pine/Gilchrist | 10:38:05 | -49.0 | Dark | Down | 18.6 | 204.2 | Really Low | 10:27:58 - 10:48:12 | 2809 |
North Lake | 10:38:03 | -48.7 | Dark | Down | 18.8 | 204.8 | Really Low | 10:27:56 - 10:48:10 | 2770 |
Klamath Falls | 10:38:05 | -49.6 | Dark | Down | 20.0 | 204.1 | Really Low | 10:27:58 - 10:48:12 | 2742 |
Paisley | 10:38:02 | -48.6 | Dark | Down | 19.2 | 205.2 | Really Low | 10:27:55 - 10:48:09 | 2730 |
Lakeview | 10:38:01 | -48.6 | Dark | Down | 19.6 | 205.4 | Really Low | 10:27:54 - 10:48:08 | 2697 |
Fall River/Burney | 10:38:03 | -49.7 | Dark | Down | 20.9 | 204.7 | Low | 10:27:56 - 10:48:10 | 2666 |
Cedarville | 10:37:59 | -48.7 | Dark | Down | 20.1 | 205.7 | Low | 10:27:52 - 10:48:06 | 2656 |
Susanville | 10:38:00 | -49.4 | Dark | Down | 21.3 | 205.4 | Low | 10:27:53 - 10:48:07 | 2609 |
Greenville | 10:38:00 | -49.7 | Dark | Down | 21.6 | 205.2 | Low | 10:27:53 - 10:48:07 | 2602 |
Gimple | 10:38:00 | -49.6 | Dark | Down | 21.6 | 205.3 | Low | 10:27:53 - 10:48:07 | 2599 |
Quincy | 10:38:00 | -49.7 | Dark | Down | 21.8 | 205.3 | Low | 10:27:53 - 10:48:07 | 2590 |
Portola | 10:37:59 | -49.4 | Dark | Down | 21.8 | 205.7 | Low | 10:27:52 - 10:48:06 | 2569 |
Reno | 10:37:56 | -49.0 | Dark | Down | 21.8 | 206.3 | Low | 10:27:49 - 10:48:03 | 2533 |
Carson City | 10:37:56 | -49.1 | Dark | Down | 22.1 | 206.4 | Low | 10:27:49 - 10:48:03 | 2511 |
Gardnerville | 10:37:56 | -49.1 | Dark | Down | 22.3 | 206.5 | Low | 10:27:49 - 10:48:03 | 2495 |
Yerington | 10:37:54 | -48.6 | Dark | Down | 22.1 | 207.0 | Low | 10:27:47 - 10:48:01 | 2480 |
Hawthorne | 10:37:52 | -48.3 | Dark | Down | 22.3 | 207.6 | Low | 10:27:45 - 10:47:59 | 2435 |
Lee Vining | 10:37:53 | -48.8 | Dark | Down | 23.0 | 207.3 | Low | 10:27:46 - 10:48:00 | 2417 |
Tonopah | 10:37:47 | -47.4 | Dark | Down | 22.2 | 208.9 | Low | 10:27:40 - 10:47:54 | 2361 |
Bishop | 10:37:51 | -48.4 | Dark | Down | 23.2 | 208.0 | Low | 10:27:44 - 10:47:58 | 2356 |
CPSLO | 10:37:56 | -50.5 | Dark | Down | 25.9 | 206.4 | Low | 10:27:49 - 10:48:03 | 2300 |
Beatty | 10:37:45 | -47.2 | Dark | Down | 23.0 | 209.6 | Low | 10:27:38 - 10:47:52 | 2273 |
Indian Springs | 10:37:41 | -46.4 | Dark | Down | 22.9 | 210.6 | Low | 10:27:34 - 10:47:48 | 2215 |
Henderson | 10:37:39 | -45.9 | Dark | Down | 23.0 | 211.3 | Low | 10:27:32 - 10:47:46 | 2156 |
Wildwood | 10:37:49 | -49.1 | Dark | Down | 26.2 | 208.5 | Low | 10:27:42 - 10:47:56 | 2153 |
Searchlight/Boulder City | 10:37:38 | -45.9 | Dark | Down | 23.5 | 211.5 | Low | 10:27:31 - 10:47:45 | 2117 |
Laughlin/Bullhead City | 10:37:37 | -45.7 | Dark | Down | 23.6 | 211.9 | Low | 10:27:30 - 10:47:44 | 2084 |
Patrick | 10:37:35 | -45.1 | Dark | Down | 23.1 | 212.4 | Low | 10:27:28 - 10:47:42 | 2076 |
Niwot | 10:37:17 | -37.9 | Dark | Down | 15.3 | 218.7 | Really Low | 10:27:10 - 10:47:24 | 2075 |
SwRI | 10:37:17 | -38.0 | Dark | Down | 15.4 | 218.6 | Really Low | 10:27:10 - 10:47:24 | 2071 |
Kingman/Dolan Springs | 10:37:35 | -45.3 | Dark | Down | 23.4 | 212.3 | Low | 10:27:28 - 10:47:42 | 2068 |
Mohave Valley | 10:37:37 | -45.7 | Dark | Down | 23.8 | 211.9 | Low | 10:27:30 - 10:47:44 | 2066 |
Idyllwild | 10:37:43 | -47.6 | Dark | Down | 25.7 | 210.3 | Low | 10:27:36 - 10:47:50 | 2064 |
DCO | 10:37:32 | -44.6 | Dark | Down | 23.0 | 213.1 | Low | 10:27:25 - 10:47:39 | 2031 |
Lake Havasu City | 10:37:35 | -45.6 | Dark | Down | 24.1 | 212.3 | Low | 10:27:28 - 10:47:42 | 2030 |
Parker | 10:37:35 | -45.6 | Dark | Down | 24.4 | 212.4 | Low | 10:27:28 - 10:47:42 | 2005 |
Blythe | 10:37:36 | -45.8 | Dark | Down | 24.9 | 212.2 | Low | 10:27:29 - 10:47:43 | 1980 |
Calipatria | 10:37:39 | -46.7 | Dark | Down | 25.8 | 211.5 | Low | 10:27:32 - 10:47:46 | 1980 |
Yuma | 10:37:35 | -45.9 | Dark | Down | 25.7 | 212.4 | Low | 10:27:28 - 10:47:42 | 1917 |
George/Scottsdale | 10:37:27 | -43.6 | Dark | Down | 23.6 | 214.5 | Low | 10:27:20 - 10:47:34 | 1888 |
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 13RG98, (2020/11/25 10:40UT) Object RA Dec mag sep mel Rigel 05:14:32.3 -08:12:06 0.1 15.74 68 Nihal 05:28:14.7 -20:45:36 2.8 5.12 72 PPM 248396 05:03:53.3 -24:23:19 5.8 1.65 67 PPM 248553 05:11:10.3 -24:20:57 8.1 0.44 69 PPM 248567 05:11:30.6 -23:50:04 9.2 0.18 69 13RG98 05:10:49.8 -23:55:07 15.6 69 Positions are for J2000
Event circumstances last updated at 2020/06/22 20:19:37 UT
Marc W. Buie, Southwest Research Institute