Event between 96TS66 and star GA1160:00864616 with event index number of 230338
Geocentric closest approach at 2019/12/06 10:43:55 UTC
J2000 position of star is 04:42:43.4 +26:25:37
Equinox of date position of star is 04:43:52.7 +26:27:40
Stellar brightness G=15.3,
use SENSEUP=128
Star is 66 degrees from the moon.
Moon is 70% illuminated.
TNO apparent brightness V=21.9
[RECON map]
TNO is 38.3 AU from the Sun
and 37.4 AU from the Earth.
The TNO is moving 25.2
km/sec on the sky relative to the star, or,
3.3 arcsec/hr.
The 1-sigma error in the time of the event is 144 seconds.
The 1-sigma cross-track error in the shadow position is
1864 km.
The sky-plane scale is
27096.3 km/arcsec.
The TNO has an absolute magnitude Hv=6.1
Diameter=358.1 km assuming a 5% albedo -- 14.2 sec chord
Diameter=146.2 km assuming a 30% albedo -- 5.8 sec chord
Dynamical classification is CLASSICAL
Star training set for 96TS66, (2019/12/06 10:44UT) Object RA Dec mag sep mel Aldebaran 04:37:04.0 +16:32:52 0.8 10.04 62 3Iot Aur 04:58:17.7 +33:11:45 2.7 7.41 71 PPM 093661 04:40:36.2 +25:15:22 6.3 1.42 65 PPM 093748 04:47:25.7 +26:04:12 7.4 0.87 67 PPM 093687 04:42:21.6 +26:01:47 9.4 0.56 65 PPM 093718 04:44:18.8 +26:16:45 10.4 0.20 66 96TS66 04:43:57.2 +26:27:48 15.3 66 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 23.6 km
RECON observability=1.0 and success probability=13.0%
| Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
| Rutland | 10:41:43 | -46.5 | Dark | Down | 48.3 | 253.0 | Up | 10:29:14 - 10:54:12 | -2240 |
| Penticton | 10:41:43 | -46.7 | Dark | Down | 48.5 | 253.2 | Up | 10:29:14 - 10:54:12 | -2279 |
| Okanagan Falls | 10:41:42 | -46.8 | Dark | Down | 48.5 | 253.4 | Up | 10:29:13 - 10:54:11 | -2298 |
| Southern Okanagan | 10:41:42 | -46.9 | Dark | Down | 48.6 | 253.6 | Up | 10:29:13 - 10:54:11 | -2314 |
| Oroville | 10:41:41 | -46.9 | Dark | Down | 48.6 | 253.9 | Up | 10:29:12 - 10:54:10 | -2337 |
| Tonasket | 10:41:41 | -47.0 | Dark | Down | 48.6 | 254.2 | Up | 10:29:12 - 10:54:10 | -2360 |
| Okanogan | 10:41:41 | -47.2 | Dark | Down | 48.8 | 254.4 | Up | 10:29:12 - 10:54:10 | -2396 |
| Brewster | 10:41:41 | -47.4 | Dark | Down | 49.0 | 254.5 | Up | 10:29:12 - 10:54:10 | -2426 |
| Manson/Chelan | 10:41:41 | -47.7 | Dark | Down | 49.3 | 254.4 | Up | 10:29:12 - 10:54:10 | -2453 |
| Entiat | 10:41:41 | -47.9 | Dark | Down | 49.4 | 254.6 | Up | 10:29:12 - 10:54:10 | -2476 |
| Wenatchee | 10:41:41 | -48.0 | Dark | Down | 49.6 | 254.8 | Up | 10:29:12 - 10:54:10 | -2503 |
| Ellensburg | 10:41:41 | -48.3 | Dark | Down | 49.8 | 255.0 | Up | 10:29:12 - 10:54:10 | -2548 |
| Yakima | 10:41:40 | -48.5 | Dark | Down | 49.9 | 255.5 | Up | 10:29:11 - 10:54:09 | -2590 |
| Pasco | 10:41:36 | -47.7 | Dark | Down | 49.0 | 257.2 | Up | 10:29:07 - 10:54:05 | -2602 |
| Toppenish/White Swan | 10:41:39 | -48.4 | Dark | Down | 49.9 | 255.9 | Up | 10:29:10 - 10:54:08 | -2609 |
| PNWRO | 10:41:35 | -47.6 | Dark | Down | 49.0 | 257.7 | Up | 10:29:06 - 10:54:04 | -2624 |
| George/Umatilla | 10:41:36 | -47.9 | Dark | Down | 49.3 | 257.4 | Up | 10:29:07 - 10:54:05 | -2640 |
| Goldendale | 10:41:39 | -48.9 | Dark | Down | 50.3 | 256.1 | Up | 10:29:10 - 10:54:08 | -2672 |
| The Dalles | 10:41:40 | -49.2 | Dark | Down | 50.6 | 256.1 | Up | 10:29:11 - 10:54:09 | -2701 |
| Maupin | 10:41:39 | -49.3 | Dark | Down | 50.6 | 256.7 | Up | 10:29:10 - 10:54:08 | -2742 |
| Madras/Culver | 10:41:38 | -49.5 | Dark | Down | 50.8 | 257.3 | Up | 10:29:09 - 10:54:07 | -2799 |
| Redmond | 10:41:38 | -49.7 | Dark | Down | 50.9 | 257.7 | Up | 10:29:09 - 10:54:07 | -2837 |
| Sisters | 10:41:39 | -49.9 | Dark | Down | 51.2 | 257.3 | Up | 10:29:10 - 10:54:08 | -2841 |
| Bend | 10:41:38 | -49.8 | Dark | Down | 51.0 | 257.8 | Up | 10:29:09 - 10:54:07 | -2861 |
| Oregon Observatory | 10:41:38 | -50.0 | Dark | Down | 51.2 | 257.9 | Up | 10:29:09 - 10:54:07 | -2881 |
| La Pine/Gilchrist | 10:41:38 | -50.1 | Dark | Down | 51.2 | 258.1 | Up | 10:29:09 - 10:54:07 | -2904 |
| North Lake | 10:41:36 | -49.8 | Dark | Down | 50.9 | 259.1 | Up | 10:29:07 - 10:54:05 | -2940 |
| Niwot | 10:40:56 | -38.9 | Dark | Down | 39.5 | 273.4 | Up | 10:28:27 - 10:53:25 | -2941 |
| Paisley | 10:41:34 | -49.7 | Dark | Down | 50.8 | 260.1 | Up | 10:29:05 - 10:54:03 | -2992 |
| Chiloquin | 10:41:37 | -50.7 | Dark | Down | 51.7 | 259.1 | Up | 10:29:08 - 10:54:06 | -3025 |
| Lakeview | 10:41:33 | -49.7 | Dark | Down | 50.7 | 260.9 | Up | 10:29:04 - 10:54:02 | -3041 |
| Klamath Falls | 10:41:36 | -50.7 | Dark | Down | 51.7 | 259.6 | Up | 10:29:07 - 10:54:05 | -3060 |
| Tulelake | 10:41:35 | -50.6 | Dark | Down | 51.6 | 260.2 | Up | 10:29:06 - 10:54:04 | -3083 |
| Cedarville | 10:41:32 | -49.8 | Dark | Down | 50.7 | 261.8 | Up | 10:29:03 - 10:54:01 | -3107 |
| Fall River/Burney | 10:41:34 | -50.8 | Dark | Down | 51.6 | 261.4 | Up | 10:29:05 - 10:54:03 | -3178 |
| Susanville | 10:41:31 | -50.4 | Dark | Down | 51.2 | 262.8 | Up | 10:29:02 - 10:54:00 | -3232 |
| Gimple | 10:41:32 | -50.6 | Dark | Down | 51.4 | 262.9 | Up | 10:29:03 - 10:54:01 | -3265 |
| Greenville | 10:41:31 | -50.7 | Dark | Down | 51.4 | 262.9 | Up | 10:29:02 - 10:54:00 | -3266 |
| Quincy | 10:41:31 | -50.7 | Dark | Down | 51.5 | 263.1 | Up | 10:29:02 - 10:54:00 | -3287 |
| Portola | 10:41:30 | -50.4 | Dark | Down | 51.1 | 263.6 | Up | 10:29:01 - 10:53:59 | -3293 |
| Reno | 10:41:28 | -50.0 | Dark | Down | 50.7 | 264.4 | Up | 10:28:59 - 10:53:57 | -3310 |
| Carson City | 10:41:27 | -50.1 | Dark | Down | 50.7 | 264.9 | Up | 10:28:58 - 10:53:56 | -3348 |
| Yerington | 10:41:25 | -49.6 | Dark | Down | 50.2 | 265.6 | Up | 10:28:56 - 10:53:54 | -3357 |
| Gardnerville | 10:41:27 | -50.1 | Dark | Down | 50.7 | 265.2 | Up | 10:28:58 - 10:53:56 | -3373 |
| Hawthorne | 10:41:23 | -49.3 | Dark | Down | 49.8 | 266.5 | Up | 10:28:54 - 10:53:52 | -3397 |
| Tonopah | 10:41:19 | -48.3 | Dark | Down | 48.8 | 268.0 | Up | 10:28:50 - 10:53:48 | -3421 |
| Lee Vining | 10:41:24 | -49.8 | Dark | Down | 50.2 | 266.8 | Up | 10:28:55 - 10:53:53 | -3466 |
| Bishop | 10:41:22 | -49.3 | Dark | Down | 49.7 | 268.0 | Up | 10:28:53 - 10:53:51 | -3516 |
| Beatty | 10:41:17 | -48.1 | Dark | Down | 48.4 | 269.6 | Up | 10:28:48 - 10:53:46 | -3534 |
| Indian Springs | 10:41:14 | -47.3 | Dark | Down | 47.6 | 270.6 | Up | 10:28:45 - 10:53:43 | -3548 |
| Henderson | 10:41:12 | -46.8 | Dark | Down | 47.0 | 271.5 | Up | 10:28:43 - 10:53:41 | -3590 |
| Lone Pine | 10:41:19 | -49.2 | Dark | Down | 49.5 | 269.1 | Up | 10:28:50 - 10:53:48 | -3591 |
| Patrick | 10:41:08 | -45.9 | Dark | Down | 46.1 | 272.8 | Up | 10:28:39 - 10:53:37 | -3632 |
| DCO | 10:41:05 | -45.4 | Dark | Down | 45.5 | 273.5 | Up | 10:28:36 - 10:53:34 | -3649 |
| Searchlight/Boulder City | 10:41:10 | -46.8 | Dark | Down | 46.9 | 272.2 | Up | 10:28:41 - 10:53:39 | -3649 |
| Kingman/Dolan Springs | 10:41:08 | -46.1 | Dark | Down | 46.2 | 272.9 | Up | 10:28:39 - 10:53:37 | -3660 |
| Laughlin/Bullhead City | 10:41:09 | -46.5 | Dark | Down | 46.7 | 272.7 | Up | 10:28:40 - 10:53:38 | -3674 |
| Mohave Valley | 10:41:09 | -46.5 | Dark | Down | 46.6 | 273.0 | Up | 10:28:40 - 10:53:38 | -3702 |
| Lake Havasu City | 10:41:08 | -46.4 | Dark | Down | 46.4 | 273.5 | Up | 10:28:39 - 10:53:37 | -3740 |
| Parker | 10:41:07 | -46.3 | Dark | Down | 46.4 | 273.9 | Up | 10:28:38 - 10:53:36 | -3776 |
| CPSLO | 10:41:25 | -51.4 | Dark | Down | 51.6 | 269.1 | Up | 10:28:56 - 10:53:54 | -3777 |
| Blythe | 10:41:07 | -46.6 | Dark | Down | 46.6 | 274.3 | Up | 10:28:38 - 10:53:36 | -3839 |
| Wildwood | 10:41:19 | -49.9 | Dark | Down | 49.9 | 271.8 | Up | 10:28:50 - 10:53:48 | -3869 |
| Idyllwild | 10:41:13 | -48.4 | Dark | Down | 48.3 | 273.1 | Up | 10:28:44 - 10:53:42 | -3871 |
| Calipatria | 10:41:09 | -47.4 | Dark | Down | 47.3 | 274.4 | Up | 10:28:40 - 10:53:38 | -3911 |
| Yuma | 10:41:06 | -46.7 | Dark | Down | 46.5 | 275.3 | Up | 10:28:37 - 10:53:35 | -3938 |
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 96TS66, (2019/12/06 10:44UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:30 0.8 10.04 62 3Iot Aur 04:56:59.6 +33:09:58 2.7 7.41 71 PPM 093661 04:39:23.2 +25:13:05 6.3 1.42 65 PPM 093748 04:46:12.1 +26:02:07 7.4 0.87 67 PPM 093687 04:41:08.1 +25:59:34 9.4 0.56 65 PPM 093718 04:43:05.1 +26:14:35 10.4 0.20 66 96TS66 04:42:43.4 +26:25:37 15.3 66 Positions are for J2000
Event circumstances last updated at 2018/09/19 17:59:48 UT
Marc W. Buie, Southwest Research Institute