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Table 3

Astrometric positions for the occulting object for occultation events with an ambiguous solution, i.e., when the center may be north or south of the observed chord.

Occulting object Event date (dd-mm-yyyy) Instant - UT (hh:mm:ss) Right ascension (hh mm ss.ss) Declination (° ’ ”) Astrometric uncertainty (mas) Solution
(50000) 17 28 47.613559 ±0.40 Northern
11-02-2011 −15 41 58.91524 ±0.34
10:04:00.000 17 28 47.613773 ±0.40 Southern
−15 41 58.94064 ±0.34
17 28 10.137009 ±0.44 Northern
15-10-2012 −15 36 23.32076 ±0.40
Quaoar 00:45:00.000 17 28 10.136524 ±0.44 Southern
−15 36 23.35283 ±0.40
17 34 40.463793 ±0.17 Northern
09-07-2013 −15 23 37.48276 ±0.30
02:40:00.000 17 34 40.463800 ±0.17 Southern
−15 23 37.48297 ±0.30
(90377) 03 32 44.708068 ±0.85 Northern
13-01-2013 +06 47 18.9865 ±1.2
Sedna 12:25:00.000 03 32 44.708049 ±0.85 Southern
+06 47 18.9851 ±1.2
(208996) 07 43 41.83465 ±1.9 Northern
08-01-2011 +11 30 23.4571 ±1.4
06:29:00.00 07 43 41.83452 ±1.9 Southern
+11 30 23.4411 ±1.4
2003 AZ84 07 58 56.722173 ±0.89 Northern
02-12-2013 +10 19 04.88115 ±0.64
14:53:00.000 07 58 56.722237 ±0.89 Southern
+10 19 04.86927 ±0.64
(278361) 16 45 23.14122 ±1.6 Northern
07-08-2019 −26 11 07.4081 ±2.7
13:06:00.00 16 45 23.14062 ±1.6 Southern
−26 11 07.4261 ±2.7
2007 JJ43 16 57 27.967999 ±0.47 Northern
24-05-2020 −26 18 43.95822 ±0.28
11:30:00.000 16 57 27.967851 ±0.56 Southern
−26 18 43.9741 ±3.0
(28978) 17 17 54.235706 ±0.11 Northern
24-06-2014 −26 40 55.17494 ±0.39
Ixion 14:54:00.000 17 17 54.235664 ±0.11 Southern
−26 40 55.19446 ±0.39
(145451) 04 50 01.05514 ±1.8 Northern
03-02-2019 +16 51 18.7545 ±4.2
2005 RM43 10:57:00.00 04 50 01.05497 ±1.8 Southern
+16 51 18.7484 ±4.2
(444030) 21 32 10.91190 ±4.8 Northern
16-11-2017 +18 37 31.0549 ±2.2
2004 NT33 18:20:00.00 21 32 10.91133 ±4.8 Southern
+18 37 31.0512 ±2.2
(119951) 16 35 04.26341 ±1.8 Northern
26-04-2012 −22 15 22.7292 ±1.8
2002 KX14 02:35:00.00 16 35 04.26334 ±1.8 Southern
−22 15 22.7354 ±1.8
(175113) 23 01 47.574516 ±0.65 Northern
28-09-2018 −20 31 01.2497 ±1.1
2004 PF115 01:36:00.000 23 01 47.574730 ± 0.65 Southern
−20 31 01.2602 ±1.1
(119979) 05 50 53.889168 ±0.41 Northern
30-12-2018 +19 55 52.6368 ±1.1
2002 WC19 11:58:00.000 05 50 53.889148 ±0.41 Southern
+19 55 52.6269 ±1.1
(54598) 02 49 15.578865 ±0.42 Northern
29-12-2017 +38 29 52.39778 ±0.40
Bienor 16:24:00.000 02 49 15.579994 ±0.42 Southern
+38 29 52.38545 ±0.40
(8405) 03 47 11.771545 ±0.16 Northern
24-11-2013 +36 02 10.07830 ±0.59
Asbolus 05:23:00.000 03 47 11.771563 ±0.16 Southern
+36 02 10.07711 ±0.59
(60558) 17 24 26.139113 ±0.18 Northern
25-06-2012 −18 10 19.80427 ±0.46
Echeclus 23:36:00.000 17 24 26.139100 ±0.18 Southern
−18 10 19.80965 ±0.46

Notes. Our preferred solutions for Quaoar are shown in bold letters (see the discussion in Sect. 6). These positions are in the ICRS as represented by the Gaia Celestial Reference Frame (Gaia-CRF2) (Gaia Collaboration 2018b).

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