IOTA/ES : Call for Observations – Where to go, what to do, when to look

Oliver Klös, IOTA/ES Last update: 2021 July 16

Predictions calculated by Steve Preston, IOTA

http://asteroidoccultation.com

Upcoming Occultations:

The events are marked by the following colour-codes:

Special Observation Campaign

Target star brighter than 9 mag

Prediction with high probability to make a positive observation

Prediction with MIRIADE data (IMCCE) / JPL Horizons for asteroid satellites by O. Klös, IOTA/ES

Detailed path maps, star charts and potential observing sites for these events can be found at Derek C. Breit’s web page:

http://www.poyntsource.com/New/Global.htm

Day UT Asteroid MaxDur Star Vmag

sec

July 2021

22 19:28 (63) Ausonia 24.9 UCAC4 301-089342 12.2

Last update: 2021 Jul 15

https://asteroidoccultation.com/2021_07/0722_63_70640.htm

24 03:13 (212) Medea 4.3 TYC 1817-00159-1 8.7

Last update: 2021 May 29

http://asteroidoccultation.com/2021_07/0724_212_72730.htm

30 00:25 (276) Adelheid 11.0 UCAC4 480-084758 11.6

Last update: 2021 Jul 15

https://asteroidoccultation.com/2021_07/0730_276_70702.htm

30 00:48 (105) Artemis 14.2 UCAC4 515-068400 11.9

Last update: 2021 Jul 15

https://asteroidoccultation.com/2021_07/0730_105_70704.htm

August 2021

03 01:05 (4292) Aoba 0.97 TYC 1799-00910-1 8.3

Last update: 2021 Jul 15

http://asteroidoccultation.com/2021_08/0803_4292_72470.htm

05 22:20 (558) Carmen 4.5 TYC 5782-00407-1 10.4

Last update: 2021 Jul 15

https://asteroidoccultation.com/2021_08/0805_558_70780.htm

07 19:07 (148) Gallia 3.4 UCAC4 515-055965 11.9

Last update: 2021 Jul 15

https://asteroidoccultation.com/2021_08/0807_148_70792.htm

08 03:33 (108) Hecuba 5.4 TYC 6364-00942-1 11.2

Last update: 2021 Jul 15

https://asteroidoccultation.com/2021_08/0808_108_74296.htm

09 00:46 (16046) Gregnorman 2.7 HIP 90135 4.3

Last update: 2020 Jul 15

http://asteroidoccultation.com/2021_08/0809_16046_72400.htm

17 23:06 (376) Geometria 6.4 HIP 118268 3.9

Last update: 2021 Jul 15

http://asteroidoccultation.com/2021_08/0817_376_72402.htm

17 23:56 (648) Pippa 13.4 TYC 1203-01180-1 12.1

Last update: 2021 Jul 15

https://asteroidoccultation.com/2021_08/0817_648_70898.htm

18 20:05 (105) Artemis 10.0 UCAC4 491-075567 12.1

Last update: 2021 Jul 15

https://asteroidoccultation.com/2021_08/0818_105_70906.htm

18 21:25 (604) Tekmessa 7.2 TYC 5822-01215-1 9.8

Last update: 2021 Jul 15

https://asteroidoccultation.com/2021_08/0818_604_70908.htm

19 04:07 (779) Nina 4.0 UCAC4 624-013468 12.5

Last update: 2021 Jul 15

https://asteroidoccultation.com/2021_08/0819_779_70912.htm

26 04:06 (439) Ohio 2.0 TYC 0747-02007-1 10.9

Last update: 2021 Jul 15

https://asteroidoccultation.com/2021_08/0826_439_74320.htm

26 21:28 (385) Ilmatar 7.7 TYC 0009-00303-18 8.8

Last update: 2021 Jul 15

http://asteroidoccultation.com/2021_08/0826_385_70990.htm

28 03:59 (326) Tamara 2.6 TYC 2957-02337-1 10.4

Last update: 2021 Jul 15

https://asteroidoccultation.com/2021_08/0828_326_72768.htm

29 01:57 (25260) 1998 VN5 0.54 HIP 27404 6.4

Last update: 2021 Jul 15

https://asteroidoccultation.com/2021_08/0829_25260_74322.htm

29 02:00 (32) Pomona 3.0 UCAC4 556-019850 11.2

Last update: 2021 Jul 15

https://asteroidoccultation.com/2021_08/0829_32_74324.htm

31 21:27 (276) Adelheid 14.0 UCAC4 456-079294 12.2

Last update: 2021 Jul 15

https://asteroidoccultation.com/2021_08/0831_276_71040.htm

September 2021

03 00:58 (818) Kapteynia 9.7 TYC 5278- 00362-1 11.1

Last update: 2021 Jul 15

https://www.asteroidoccultations.com/2021_09/0903_818_71054.htm

03 01:19 (261) Prymno 4.7 UCAC4 421-000080 12.4

Last update: 2021 Jul 15

https://www.asteroidoccultations.com/2021_09/0903_261_71058.htm

03 03:36 (1093) Freda 7.8 UCAC4 558-011264 11.9

Last update: 2021 Jul 15

https://www.asteroidoccultations.com/2021_09/0903_1093_71060.htm

05 02:30 (22) Kalliope 6.5 UCAC4 573-025230 12.7

Last update: 2021 Jul 15

https://www.asteroidoccultations.com/2021_09/0907_521_71098.htm

05 02:31 Linus, satellite of (22) Kalliope 1.02 UCAC4 573-025230 12.7

Last update: 2021 Jul 16

Path coordinates for occultation of UCAC4 573-025230 by 22 Linus #1 on 2021 Sep 5

05 23:24 (654) Zelinda 9.7 TYC 1129-00716-1 11.7

Last update: 2021 Jul 15

https://www.asteroidoccultations.com/2021_09/0905_654_71086.htm

05 00:36 (521) Brixia 7.6 TYC 0671-00177-1 12.3

Last update: 2021 Jul 15

https://www.asteroidoccultations.com/2021_09/0907_521_71098.htm

07 01:16 (554) Peraga 3.7 TYC 1867-02366-1 9.9

Last update: 2021 Jul 15

https://www.asteroidoccultations.com/2021_09/0907_554_71100.htm

09 00:13 (301) Bavaria 2.3 HIP 29775 7.3

Last update: 2021 Jul 15

http://asteroidoccultation.com/2021_09/0909_301_72482.htm

11 01:49 (136) Austria 1.45 TYC 0744-00278-1 10.2

Last update: 2021 Jul 15

https://www.asteroidoccultations.com/2021_09/0911_136_72780.htm

13 21:25 (377) Campania 16.0 TYC 0627-01274-1 12.5

Last update: 2021 Jul 15

https://www.asteroidoccultations.com/2021_09/0913_377_71174.htm

14 20:10 (6) Hebe 26.0 UCAC4 350-173498 12.2

Last update: 2021 Jul 15

https://www.asteroidoccultations.com/2021_09/0914_6_71190.htm

14 21:49 (167) Urda 3.7 UCAC4 465-000824 11.6

Last update: 2021 Jul 15

https://www.asteroidoccultations.com/2021_09/0914_167_74342.htm

Detailed path maps, star charts and potential observing sites for these events can be found at Derek C. Breit’s web page:

http://www.poyntsource.com/New/Global.htm

Preliminary Predictions:

Target star brighter than 9 mag

Day UT Asteroid MaxDur Star Vmag

sec

September 2021

22 04:32 (1312) Vassar 2.9 TYC 4755-01371-1 8.3

Last update: 2020 Mar 07

http://asteroidoccultation.com/2021_09/0922_1312_72484.htm

26 23:37 (268) Adorea 5.1 TYC 1371-02142-1 9.0

Last update: 2020 Mar 03

http://asteroidoccultation.com/2021_09/0926_268_71302.htm

October 2021

04 00:57 (370) Modestia 5.1 HIP 5286 8.0

Last update: 2020 Mar 07

http://asteroidoccultation.com/2021_10/1004_370_72488.htm

12 01:51 (21564) Widmanstatten 1.0 HIP 42076 6.0

Last update: 2020 Mar 07

http://asteroidoccultation.com/2021_10/1012_21564_72404.htm

19 01:53 (10291) 1985 UT 2.1 TYC 4674-00424-1 8.2

Last update: 2020 Mar 07

http://asteroidoccultation.com/2021_10/1019_10291_72496.htm

November 2021

03 02:28 (2407) Haug 4.9 TYC 1870-00735-1 9.0

Last update: 2020 Mar 07

http://asteroidoccultation.com/2021_11/1103_2407_72844.htm

12 22:46 (487) Venetia 26.4 TYC 1329-01678-1 8.5

Last update: 2020 Mar 03

http://asteroidoccultation.com/2021_11/1112_487_71792.htm

15 22:05 (161) Athor 4.7 HIP 44512 6.6

Last update: 2020 Mar 03

http://asteroidoccultation.com/2021_11/1115_161_71822.htm

20 03:46 (110) Lydia 11.1 TYC 0622-01054-1 9.0

Last update: 2020 Mar 03

http://asteroidoccultation.com/2021_11/1120_110_71854.htm

22 17:57 (4082) Swann 2.0 HIP 8409 7.9

Last update: 2020 Mar 07

http://asteroidoccultation.com/2021_11/1122_4082_72508.htm

25 16:26 (105) Artemis 3.3 TYC 5173-01510-1 8.9

Last update: 2020 Mar 03

http://asteroidoccultation.com/2021_11/1125_105_71904.htm

29 16:58 (5234) Sechenov 0.9 HIP 856 8.1

Last update: 2020 Mar 07

http://asteroidoccultation.com/2021_11/1129_5234_72510.htm

December 2021

03 01:33 (573) Recha 4.7 HIP 30484 6.7

Last update: 2020 Mar 03

http://asteroidoccultation.com/2021_12/1203_573_71988.htm

08 18:08 (249) Ilse 7.4 TYC 2333-01131-1 8.7

Last update: 2020 Mar 07

http://asteroidoccultation.com/2021_12/1208_249_72896.htm

16 21:11 (11395) 1998 XN77 7.9 HIP 12148 5.5

Last update: 2020 Mar 03

http://asteroidoccultation.com/2021_12/1216_11395_72166.htm

20 01:49 (6475) Refugium 3.1 TYC 1821-00304-1 8.2

Last update: 2020 Mar 07

http://asteroidoccultation.com/2021_12/1220_6475_72516.htm

22 01:59 (688) Melanie 3.5 UCAC4 492-042602 7.5

Last update: 2020 Mar 03

http://asteroidoccultation.com/2021_12/1222_688_72218.htm

22 03:42 (4628) Laplace 1.6 HIP 26759 8.7

Last update: 2020 Mar 07

http://asteroidoccultation.com/2021_12/1222_4628_72922.htm

27 21:26 (310) Margarita 2.8 TYC 0017-01041-1 7.7

Last update: 2020 Mar 07

http://asteroidoccultation.com/2021_12/1227_310_72518.htm

28 18:00 (532) Herculina 9.3 HIP 533 8.9

Last update: 2020 Mar 08

http://asteroidoccultation.com/2021_12/1228_532_72338.htm

30 20:16 (7641) 1986 TT6 5.4 HIP 4761 7.1

Last update: 2020 Mar 03

http://asteroidoccultation.com/2021_12/1230_7641_72364.htm

Detailed path maps, star charts and potential observing sites for these events can be found at Derek C. Breit’s web page:

http://www.poyntsource.com/New/Future.htm