Event between (552678) 10JG210 and star GA0880:05354298 with event index number of 2222166
Geocentric closest approach at 2022/08/30 04:56:02 UTC
J2000 position of star is 17:13:40.1 -01:11:55
Equinox of date position of star is 17:14:47.7 -01:13:22
Stellar brightness G=15.6,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 68 degrees from the moon.
Moon is 8% illuminated.
TNO apparent brightness V=21.6
[RECON map]
TNO is 18.9 AU from the Sun
and 18.7 AU from the Earth.
The TNO is moving 13.1
km/sec on the sky relative to the star, or,
3.5 arcsec/hr.
The 1-sigma error in the time of the event is 53 seconds.
The 1-sigma cross-track error in the shadow position is
796 km.
The sky-plane scale is
13528.9 km/arcsec.
The TNO has an absolute magnitude Hv=8.6
Diameter=113.2 km assuming a 5% albedo -- 8.8 sec chord
Diameter=46.2 km assuming a 30% albedo -- 3.6 sec chord
Dynamical classification is CENTAURR
Star training set for 552678, (2022/08/30 04:56UT) Object RA Dec mag sep mel Antares 16:30:48.0 -26:28:49 0.9 27.39 60 60Bet Oph 17:44:35.6 +04:33:34 2.8 9.42 75 PPM 180004 17:09:23.9 -01:06:27 6.5 1.37 66 PPM 180014 17:13:32.6 -00:47:59 8.4 0.53 68 PPM 180019 17:15:54.5 -01:22:18 9.5 0.31 68 552678 17:14:50.4 -01:13:26 15.6 68 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 9.5 km
RECON observability=1.0 and success probability=0.7%
Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
Dunrhomin | 04:51:02 | -32.3 | Dark | Down | 30.1 | 238.5 | Up | 04:46:06 - 04:55:59 | 4248 |
George/Scottsdale | 04:51:45 | -33.4 | Dark | Down | 38.0 | 236.4 | Up | 04:46:49 - 04:56:42 | 4083 |
Yuma | 04:51:48 | -32.3 | Dark | Down | 40.5 | 234.5 | Up | 04:46:52 - 04:56:45 | 3916 |
Parker | 04:51:41 | -31.6 | Dark | Down | 39.4 | 233.8 | Up | 04:46:44 - 04:56:37 | 3895 |
Blythe | 04:51:44 | -31.7 | Dark | Down | 39.9 | 233.9 | Up | 04:46:47 - 04:56:40 | 3890 |
Patrick | 04:51:30 | -31.0 | Dark | Down | 38.4 | 233.4 | Up | 04:46:34 - 04:56:27 | 3884 |
Lake Havasu City | 04:51:38 | -31.3 | Dark | Down | 39.2 | 233.6 | Up | 04:46:42 - 04:56:35 | 3881 |
Kingman/Dolan Springs | 04:51:31 | -31.0 | Dark | Down | 38.7 | 233.3 | Up | 04:46:34 - 04:56:27 | 3878 |
Mohave Valley | 04:51:33 | -30.9 | Dark | Down | 39.2 | 233.0 | Up | 04:46:37 - 04:56:30 | 3850 |
Laughlin/Bullhead City | 04:51:32 | -30.7 | Dark | Down | 39.0 | 232.8 | Up | 04:46:36 - 04:56:29 | 3841 |
Calipatria | 04:51:45 | -31.4 | Dark | Down | 40.8 | 233.3 | Up | 04:46:49 - 04:56:42 | 3836 |
Henderson | 04:51:27 | -29.9 | Dark | Down | 38.8 | 231.9 | Up | 04:46:30 - 04:56:23 | 3783 |
Idyllwild | 04:51:40 | -30.3 | Dark | Down | 41.3 | 231.7 | Up | 04:46:44 - 04:56:37 | 3730 |
Indian Springs | 04:51:22 | -29.1 | Dark | Down | 38.9 | 230.8 | Up | 04:46:25 - 04:56:18 | 3716 |
Beatty | 04:51:21 | -28.2 | Dark | Down | 39.3 | 229.5 | Up | 04:46:24 - 04:56:17 | 3627 |
Wildwood | 04:51:37 | -28.8 | Dark | Down | 42.3 | 229.5 | Up | 04:46:41 - 04:56:34 | 3576 |
Tonopah | 04:51:12 | -27.2 | Dark | Down | 38.9 | 228.3 | Up | 04:46:15 - 04:56:08 | 3556 |
Bishop | 04:51:16 | -26.9 | Dark | Down | 40.0 | 227.5 | Up | 04:46:20 - 04:56:13 | 3493 |
Hawthorne | 04:51:07 | -26.0 | Dark | Down | 39.4 | 226.5 | Up | 04:46:10 - 04:56:03 | 3439 |
Lee Vining | 04:51:10 | -26.1 | Dark | Down | 40.1 | 226.3 | Up | 04:46:13 - 04:56:06 | 3422 |
Yerington | 04:51:05 | -25.4 | Dark | Down | 39.4 | 225.6 | Up | 04:46:08 - 04:56:01 | 3385 |
CPSLO | 04:51:28 | -26.7 | Dark | Down | 42.7 | 226.4 | Up | 04:46:31 - 04:56:24 | 3384 |
Gardnerville | 04:51:03 | -25.1 | Dark | Down | 39.7 | 225.0 | Up | 04:46:07 - 04:56:00 | 3344 |
Carson City | 04:51:03 | -24.9 | Dark | Down | 39.6 | 224.8 | Up | 04:46:06 - 04:55:59 | 3333 |
Reno | 04:51:00 | -24.7 | Dark | Down | 39.4 | 224.6 | Up | 04:46:03 - 04:55:56 | 3320 |
Portola | 04:50:56 | -24.1 | Dark | Down | 39.5 | 223.7 | Up | 04:46:00 - 04:55:53 | 3265 |
Susanville | 04:50:52 | -23.6 | Dark | Down | 39.2 | 223.1 | Up | 04:45:56 - 04:55:49 | 3232 |
Cedarville | 04:50:47 | -23.2 | Dark | Down | 38.1 | 223.0 | Up | 04:45:50 - 04:55:43 | 3230 |
Quincy | 04:50:56 | -23.7 | Dark | Down | 39.7 | 223.1 | Up | 04:45:59 - 04:55:52 | 3226 |
Gimple | 04:50:56 | -23.7 | Dark | Down | 39.5 | 223.1 | Up | 04:46:00 - 04:55:53 | 3225 |
Greenville | 04:50:56 | -23.6 | Dark | Down | 39.5 | 223.0 | Up | 04:45:59 - 04:55:52 | 3219 |
Lakeview | 04:50:42 | -22.7 | Dark | Down | 37.8 | 222.5 | Up | 04:45:46 - 04:55:39 | 3195 |
Paisley | 04:50:39 | -22.3 | Dark | Down | 37.5 | 222.0 | Up | 04:45:43 - 04:55:36 | 3164 |
Fall River/Burney | 04:50:49 | -22.8 | Dark | Down | 39.1 | 222.0 | Up | 04:45:53 - 04:55:46 | 3158 |
PNWRO | 04:50:20 | -21.1 | Dark | Down | 34.3 | 222.1 | Up | 04:45:24 - 04:55:17 | 3154 |
Pasco | 04:50:18 | -20.8 | Dark | Down | 34.2 | 221.7 | Up | 04:45:21 - 04:55:14 | 3130 |
North Lake | 04:50:35 | -21.7 | Dark | Down | 37.3 | 221.3 | Up | 04:45:39 - 04:55:32 | 3121 |
Klamath Falls | 04:50:42 | -21.8 | Dark | Down | 38.4 | 220.9 | Up | 04:45:46 - 04:55:39 | 3093 |
Chiloquin | 04:50:38 | -21.6 | Dark | Down | 38.2 | 220.6 | Up | 04:45:42 - 04:55:35 | 3076 |
Redmond | 04:50:29 | -20.9 | Dark | Down | 36.6 | 220.5 | Up | 04:45:33 - 04:55:26 | 3066 |
Bend | 04:50:31 | -21.0 | Dark | Down | 36.8 | 220.4 | Up | 04:45:34 - 04:55:27 | 3064 |
La Pine/Gilchrist | 04:50:33 | -21.1 | Dark | Down | 37.2 | 220.4 | Up | 04:45:37 - 04:55:30 | 3064 |
Oregon Observatory | 04:50:30 | -21.0 | Dark | Down | 37.0 | 220.4 | Up | 04:45:33 - 04:55:26 | 3061 |
Toppenish/White Swan | 04:50:17 | -20.0 | Dark | Down | 34.7 | 220.3 | Up | 04:45:21 - 04:55:14 | 3043 |
Maupin | 04:50:24 | -20.4 | Dark | Down | 35.9 | 220.1 | Up | 04:45:27 - 04:55:20 | 3041 |
Sisters | 04:50:29 | -20.7 | Dark | Down | 36.8 | 220.0 | Up | 04:45:33 - 04:55:26 | 3038 |
Goldendale | 04:50:20 | -20.2 | Dark | Down | 35.3 | 220.1 | Up | 04:45:24 - 04:55:17 | 3035 |
Yakima | 04:50:16 | -19.8 | Dark | Down | 34.6 | 220.0 | Up | 04:45:19 - 04:55:12 | 3024 |
The Dalles | 04:50:22 | -20.1 | Dark | Down | 35.6 | 219.8 | Up | 04:45:26 - 04:55:19 | 3019 |
Okanogan | 04:50:07 | -19.2 | Dark | Down | 32.8 | 220.3 | Up | 04:45:10 - 04:55:03 | 3018 |
Brewster | 04:50:08 | -19.2 | Dark | Down | 33.1 | 220.2 | Up | 04:45:12 - 04:55:05 | 3016 |
Tonasket | 04:50:04 | -19.0 | Dark | Down | 32.5 | 220.3 | Up | 04:45:08 - 04:55:01 | 3014 |
Ellensburg | 04:50:14 | -19.6 | Dark | Down | 34.3 | 219.8 | Up | 04:45:17 - 04:55:10 | 3010 |
Wenatchee | 04:50:12 | -19.4 | Dark | Down | 33.9 | 219.9 | Up | 04:45:16 - 04:55:09 | 3008 |
Anarchist Mountain Observatory | 04:50:03 | -18.9 | Dark | Down | 32.2 | 220.2 | Up | 04:45:07 - 04:55:00 | 3007 |
Manson/Chelan | 04:50:07 | -19.2 | Dark | Down | 33.4 | 219.8 | Up | 04:45:10 - 04:55:03 | 3001 |
Oliver | 04:50:00 | -18.7 | Dark | Down | 32.2 | 219.9 | Up | 04:45:03 - 04:54:56 | 2987 |
Penticton | 04:49:59 | -18.4 | Dark | Down | 31.9 | 219.8 | Up | 04:45:03 - 04:54:56 | 2973 |
Kelowna | 04:49:58 | -18.3 | Dark | Down | 31.6 | 219.7 | Up | 04:45:01 - 04:54:54 | 2966 |
Summerland | 04:50:00 | -18.3 | Dark | Down | 31.9 | 219.6 | Up | 04:45:03 - 04:54:56 | 2964 |
Clarence Fulton | 04:49:56 | -18.1 | Dark | Down | 31.3 | 219.7 | Up | 04:45:00 - 04:54:53 | 2959 |
Peachland | 04:49:58 | -18.2 | Dark | Down | 31.9 | 219.5 | Up | 04:45:02 - 04:54:55 | 2952 |
Victoria | 04:50:03 | -17.1 | AT | Down | 34.3 | 216.0 | Up | 04:45:07 - 04:55:00 | 2769 |
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 552678, (2022/08/30 04:56UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 27.39 60 60Bet Oph 17:43:28.3 +04:34:06 2.8 9.42 75 PPM 180004 17:08:13.6 -01:04:47 6.5 1.37 66 PPM 180014 17:12:22.5 -00:46:27 8.4 0.53 68 PPM 180019 17:14:44.1 -01:20:50 9.5 0.31 68 552678 17:13:40.1 -01:11:55 15.6 68 Positions are for J2000
Event circumstances last updated at 2021/10/14 01:44:40 UT
Marc W. Buie, Southwest Research Institute