Event between 14XP40 and star GA0820:04065653 with event index number of 253168
Geocentric closest approach at 2019/04/19 04:48:35 UTC
J2000 position of star is 11:04:56.0 -06:57:19
Equinox of date position of star is 11:05:52.0 -07:03:18
Stellar brightness G=16.3,
use SENSEUP=128
Star is 39 degrees from the moon.
Moon is 100% illuminated.
TNO apparent brightness V=21.8
[RECON map]
TNO is 28.7 AU from the Sun
and 27.9 AU from the Earth.
The TNO is moving 16.7
km/sec on the sky relative to the star, or,
3.0 arcsec/hr.
The 1-sigma error in the time of the event is 211 seconds.
The 1-sigma cross-track error in the shadow position is
3748 km.
The sky-plane scale is
20260.7 km/arcsec.
The TNO has an absolute magnitude Hv=7.1
Diameter=232.3 km assuming a 5% albedo -- 13.9 sec chord
Diameter=94.8 km assuming a 30% albedo -- 5.7 sec chord
Dynamical classification is CENTAURR
Star training set for 14XP40, (2019/04/19 04:49UT) Object RA Dec mag sep mel Regulus 10:09:23.9 +11:52:20 1.3 23.58 56 4Gam Crv 12:16:48.1 -17:38:56 2.6 20.27 24 PPM 194312 11:17:56.9 -07:14:25 6.1 2.99 36 PPM 194114 11:07:04.4 -07:06:46 7.9 0.29 39 PPM 194093 11:05:51.7 -07:19:02 9.6 0.26 39 14XP40 11:05:54.6 -07:03:35 16.3 39 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
4.3 sigma about the mid-time.
The median site spacing is 14.7 km
RECON observability=1.0 and success probability=6.5%
Site | Site mid-time (UT) |
Sun alt (deg) |
Sky | Moon | Star alt (deg) |
Star az (deg) |
Target | Observing Time (UT) |
X-track (km) |
Niwot | 04:50:47 | -30.7 | Dark | Up | 42.3 | 191.2 | Up | 04:35:47 - 05:05:47 | -3140 |
Penticton | 04:52:03 | -17.1 | AT | Up | 33.3 | 173.1 | Up | 04:37:03 - 05:07:03 | -3277 |
Oroville | 04:52:03 | -17.5 | AT | Up | 33.9 | 173.2 | Up | 04:37:03 - 05:07:03 | -3305 |
Tonasket | 04:52:01 | -17.7 | AT | Up | 34.1 | 173.2 | Up | 04:37:01 - 05:07:01 | -3318 |
Okanogan | 04:52:02 | -17.8 | AT | Up | 34.4 | 173.0 | Up | 04:37:02 - 05:07:02 | -3343 |
Brewster | 04:52:01 | -17.9 | AT | Up | 34.7 | 172.7 | Up | 04:37:01 - 05:07:01 | -3367 |
Manson/Chelan | 04:52:03 | -17.9 | AT | Up | 34.9 | 172.3 | Up | 04:37:03 - 05:07:03 | -3395 |
Entiat | 04:52:02 | -18.0 | AT | Up | 35.1 | 172.2 | Up | 04:37:02 - 05:07:02 | -3411 |
Wenatchee | 04:52:03 | -18.1 | Dark | Up | 35.3 | 172.0 | Up | 04:37:03 - 05:07:03 | -3431 |
Pasco | 04:51:57 | -19.5 | Dark | Up | 36.6 | 173.4 | Up | 04:36:57 - 05:06:57 | -3444 |
PNWRO | 04:51:54 | -19.7 | Dark | Up | 36.8 | 173.6 | Up | 04:36:54 - 05:06:54 | -3448 |
Ellensburg | 04:52:01 | -18.2 | Dark | Up | 35.7 | 171.7 | Up | 04:37:01 - 05:07:01 | -3465 |
George/Umatilla | 04:51:57 | -19.6 | Dark | Up | 36.9 | 173.1 | Up | 04:36:57 - 05:06:57 | -3474 |
Yakima | 04:52:01 | -18.5 | Dark | Up | 36.1 | 171.7 | Up | 04:37:01 - 05:07:01 | -3489 |
Toppenish/White Swan | 04:52:00 | -18.7 | Dark | Up | 36.3 | 171.8 | Up | 04:37:00 - 05:07:00 | -3495 |
Goldendale | 04:52:03 | -18.9 | Dark | Up | 36.9 | 171.3 | Up | 04:37:03 - 05:07:03 | -3547 |
The Dalles | 04:52:03 | -18.8 | Dark | Up | 37.0 | 170.8 | Up | 04:37:03 - 05:07:03 | -3578 |
Maupin | 04:52:02 | -19.1 | Dark | Up | 37.5 | 170.9 | Up | 04:37:02 - 05:07:02 | -3598 |
Madras/Culver | 04:52:00 | -19.5 | Dark | Up | 38.0 | 170.7 | Up | 04:37:00 - 05:07:00 | -3634 |
Redmond | 04:52:01 | -19.7 | Dark | Up | 38.3 | 170.6 | Up | 04:37:01 - 05:07:01 | -3659 |
Sisters | 04:52:02 | -19.4 | Dark | Up | 38.3 | 170.1 | Up | 04:37:02 - 05:07:02 | -3676 |
Bend | 04:52:00 | -19.7 | Dark | Up | 38.5 | 170.4 | Up | 04:37:00 - 05:07:00 | -3679 |
Oregon Observatory | 04:52:01 | -19.7 | Dark | Up | 38.7 | 170.2 | Up | 04:37:01 - 05:07:01 | -3696 |
North Lake | 04:51:56 | -20.4 | Dark | Up | 39.4 | 170.8 | Up | 04:36:56 - 05:06:56 | -3711 |
La Pine/Gilchrist | 04:52:01 | -19.8 | Dark | Up | 38.9 | 170.1 | Up | 04:37:01 - 05:07:01 | -3712 |
Paisley | 04:51:54 | -21.0 | Dark | Up | 40.0 | 171.2 | Up | 04:36:54 - 05:06:54 | -3729 |
Lakeview | 04:51:54 | -21.4 | Dark | Up | 40.5 | 171.4 | Up | 04:36:54 - 05:06:54 | -3752 |
Cedarville | 04:51:51 | -21.9 | Dark | Up | 41.2 | 171.5 | Up | 04:36:51 - 05:06:51 | -3786 |
Chiloquin | 04:51:59 | -20.3 | Dark | Up | 39.9 | 169.5 | Up | 04:36:59 - 05:06:59 | -3801 |
Klamath Falls | 04:51:59 | -20.6 | Dark | Up | 40.3 | 169.6 | Up | 04:36:59 - 05:06:59 | -3819 |
Tulelake | 04:51:56 | -20.9 | Dark | Up | 40.6 | 169.9 | Up | 04:36:56 - 05:06:56 | -3822 |
DCO | 04:51:06 | -30.2 | Dark | Up | 47.9 | 180.6 | Up | 04:36:06 - 05:06:06 | -3850 |
Tonopah | 04:51:31 | -25.9 | Dark | Up | 44.9 | 175.0 | Up | 04:36:31 - 05:06:31 | -3865 |
Patrick | 04:51:11 | -29.6 | Dark | Up | 47.6 | 179.6 | Up | 04:36:11 - 05:06:11 | -3867 |
Fall River/Burney | 04:51:54 | -21.5 | Dark | Up | 41.5 | 169.8 | Up | 04:36:54 - 05:06:54 | -3878 |
Susanville | 04:51:50 | -22.4 | Dark | Up | 42.2 | 170.7 | Up | 04:36:50 - 05:06:50 | -3883 |
Henderson | 04:51:17 | -28.5 | Dark | Up | 47.0 | 178.0 | Up | 04:36:17 - 05:06:17 | -3884 |
Indian Springs | 04:51:21 | -27.7 | Dark | Up | 46.4 | 177.0 | Up | 04:36:21 - 05:06:21 | -3884 |
Kingman/Dolan Springs | 04:51:11 | -29.6 | Dark | Up | 47.9 | 179.3 | Up | 04:36:11 - 05:06:11 | -3892 |
Reno | 04:51:46 | -23.4 | Dark | Up | 43.2 | 171.7 | Up | 04:36:46 - 05:06:46 | -3899 |
Yerington | 04:51:41 | -24.1 | Dark | Up | 43.8 | 172.5 | Up | 04:36:41 - 05:06:41 | -3902 |
Hawthorne | 04:51:37 | -24.7 | Dark | Up | 44.3 | 173.1 | Up | 04:36:37 - 05:06:37 | -3906 |
Gimple | 04:51:51 | -22.4 | Dark | Up | 42.5 | 170.4 | Up | 04:36:51 - 05:06:51 | -3912 |
Portola | 04:51:48 | -22.8 | Dark | Up | 42.8 | 170.9 | Up | 04:36:48 - 05:06:48 | -3914 |
Greenville | 04:51:51 | -22.3 | Dark | Up | 42.4 | 170.3 | Up | 04:36:51 - 05:06:51 | -3916 |
Beatty | 04:51:26 | -26.9 | Dark | Up | 46.0 | 175.5 | Up | 04:36:26 - 05:06:26 | -3919 |
Searchlight/Boulder City | 04:51:15 | -28.9 | Dark | Up | 47.6 | 178.0 | Up | 04:36:15 - 05:06:15 | -3919 |
Laughlin/Bullhead City | 04:51:12 | -29.3 | Dark | Up | 47.9 | 178.5 | Up | 04:36:12 - 05:06:12 | -3921 |
Carson City | 04:51:45 | -23.6 | Dark | Up | 43.5 | 171.7 | Up | 04:36:45 - 05:06:45 | -3921 |
Quincy | 04:51:50 | -22.5 | Dark | Up | 42.6 | 170.2 | Up | 04:36:50 - 05:06:50 | -3929 |
Gardnerville | 04:51:44 | -23.8 | Dark | Up | 43.8 | 171.7 | Up | 04:36:44 - 05:06:44 | -3936 |
Mohave Valley | 04:51:10 | -29.5 | Dark | Up | 48.1 | 178.5 | Up | 04:36:10 - 05:06:10 | -3939 |
Lake Havasu City | 04:51:09 | -29.9 | Dark | Up | 48.5 | 178.9 | Up | 04:36:09 - 05:06:09 | -3954 |
Lee Vining | 04:51:37 | -24.8 | Dark | Up | 44.8 | 172.4 | Up | 04:36:37 - 05:06:37 | -3970 |
Bishop | 04:51:34 | -25.6 | Dark | Up | 45.5 | 173.3 | Up | 04:36:34 - 05:06:34 | -3973 |
Parker | 04:51:09 | -30.2 | Dark | Up | 48.9 | 178.9 | Up | 04:36:09 - 05:06:09 | -3976 |
Lone Pine | 04:51:32 | -26.3 | Dark | Up | 46.2 | 173.7 | Up | 04:36:32 - 05:06:32 | -4007 |
Blythe | 04:51:08 | -30.3 | Dark | Up | 49.4 | 178.4 | Up | 04:36:08 - 05:06:08 | -4028 |
Yuma | 04:51:06 | -30.9 | Dark | Up | 50.3 | 178.3 | Up | 04:36:06 - 05:06:06 | -4095 |
Calipatria | 04:51:12 | -30.0 | Dark | Up | 49.9 | 177.0 | Up | 04:36:12 - 05:06:12 | -4113 |
Idyllwild | 04:51:19 | -28.9 | Dark | Up | 49.2 | 175.3 | Up | 04:36:19 - 05:06:19 | -4135 |
Wildwood | 04:51:27 | -27.5 | Dark | Up | 48.7 | 172.5 | Up | 04:36:27 - 05:06:27 | -4212 |
CPSLO | 04:51:40 | -25.4 | Dark | Up | 47.2 | 169.8 | Up | 04:36:40 - 05:06:40 | -4236 |
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 14XP40, (2019/04/19 04:49UT) Object RA Dec mag sep mel Regulus 10:08:22.0 +11:58:02 1.3 23.58 56 4Gam Crv 12:15:48.2 -17:32:31 2.6 20.27 24 PPM 194312 11:16:58.2 -07:08:05 6.1 2.99 36 PPM 194114 11:06:05.8 -07:00:30 7.9 0.29 39 PPM 194093 11:04:53.1 -07:12:46 9.6 0.26 39 14XP40 11:04:56.0 -06:57:19 16.3 39 Positions are for J2000
Event circumstances last updated at 2018/06/11 17:23:38 UT
Marc W. Buie, Southwest Research Institute