Brian D Warner, Alan W Harris, Josef Ďurech, Lance A M Benner
{"title":"LIGHTCURVE PHOTOMETRY OPPORTUNITIES: 2019 JANUARY-MARCH.","authors":"Brian D Warner, Alan W Harris, Josef Ďurech, Lance A M Benner","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>We present lists of asteroid photometry opportunities for objects reaching a favorable apparition and have no or poorly-defined lightcurve parameters. Additional data on these objects will help with shape and spin axis modeling via lightcurve inversion. We also include lists of objects that will or might be radar targets. Lightcurves for these objects can help constrain pole solutions and/or remove rotation period ambiguities that might not come from using radar data alone.</p>","PeriodicalId":75145,"journal":{"name":"The Minor planet bulletin","volume":"46 1","pages":"100-105"},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7243872/pdf/nihms-1570177.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37975273","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ASTEROID-DEEPSKY APPULSES IN 2019.","authors":"Brian D Warner","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":75145,"journal":{"name":"The Minor planet bulletin","volume":"46 1","pages":"52"},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7192046/pdf/nihms-1570172.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37890465","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"NEAR-EARTH ASTEROID LIGHTCURVE ANALYSIS AT THE CENTER FOR SOLAR SYSTEM STUDIES: 2018 JULY-SEPTEMBER.","authors":"Brian D Warner, Robert D Stephens","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Lightcurves for 45 Near-Earth asteroids (NEAs) obtained at the Center for Solar System Studies (CS3) from 2018 July-September were analyzed for rotation period and signs of satellites or tumbling. NEA 13553 Massakikoyama appears to be in non-principal axis rotation, i.e., tumbling. 2011 UA (<i>D</i> = 0.6 km) is a super-fast rotator with a period of 0.316391 ± 0.000007 h. The period and size place it well above the spin barrier. The period for 2018 RQ2 is multiply ambiguous, with possible solutions of 4.28 h or 5.17 h (monomdal lightcurve) and 8.58 h or 10.60 h (bimodal lightcurve). 2018 KE3 may be a binary asteroid.</p>","PeriodicalId":75145,"journal":{"name":"The Minor planet bulletin","volume":"46 1","pages":"27-40"},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7243871/pdf/nihms-1570169.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37974829","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"NEAR-EARTH ASTEROID LIGHTCURVE ANALYSIS AT THE CENTER FOR SOLAR SYSTEM STUDIES: 2019 JANUARY-APRIL.","authors":"Brian D Warner, Robert D Stephens","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":75145,"journal":{"name":"The Minor planet bulletin","volume":"46 3","pages":"304-314"},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7243854/pdf/nihms-1570196.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38024831","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ASTEROIDS OBSERVED FROM CS3: 2018 JULY - SEPTEMBER.","authors":"Robert D Stephens","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>CCD photometric observations of 10 main-belt asteroids were obtained from the Center for Solar System Studies from 2018 July to September.</p>","PeriodicalId":75145,"journal":{"name":"The Minor planet bulletin","volume":"46 1","pages":"66-71"},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7243868/pdf/nihms-1570175.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37974828","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"LIGHTCURVE ANALYSIS OF HILDA ASTEROIDS AT THE CENTER FOR SOLAR SYSTEM STUDIES: 2017 APRIL THRU JULY.","authors":"Brian D Warner, Robert D Stephens","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Lightcurves for ten Hilda asteroids were obtained at the Center for Solar System Studies (CS3) from 2017 April thru July.</p>","PeriodicalId":75145,"journal":{"name":"The Minor planet bulletin","volume":" ","pages":"331-334"},"PeriodicalIF":0.0,"publicationDate":"2017-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7243873/pdf/nihms-1570166.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37976452","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ASTEROID LIGHTCURVE ANALYSIS AT CS3-PALMER DIVIDE STATION: 2017 APRIL THRU JUNE.","authors":"Brian D Warner","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Lightcurves for 16 main-belt asteroids were obtained at the Center for Solar System Studies-Palmer Divide Station (CS3-PDS) from 2017 April thru June. Many of the asteroids were \"strays\" in the field of planned targets, demonstrating a good reason for data mining images. Analysis shows that the Hungaria asteroid (45878) 2000 WX29 may be binary.</p>","PeriodicalId":75145,"journal":{"name":"The Minor planet bulletin","volume":"44 4","pages":"289-294"},"PeriodicalIF":0.0,"publicationDate":"2017-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7243916/pdf/nihms-1570163.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9340117","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"NEAR-EARTH ASTEROID LIGHTCURVE ANALYSIS AT CS3-PALMER DIVIDE STATION: 2017 APRIL THRU JUNE.","authors":"Brian D Warner","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Lightcurves for 31 near-Earth asteroids (NEAs) obtained at the Center for Solar System Studies-Palmer Divide Station (CS3-PDS) from 2017 April thru June were analyzed for rotation period and signs of satellites or tumbling.</p>","PeriodicalId":75145,"journal":{"name":"The Minor planet bulletin","volume":"44 4","pages":"335-344"},"PeriodicalIF":0.0,"publicationDate":"2017-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7243870/pdf/nihms-1570167.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9340118","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Brian D Warner, Alan W Harris, Josef Ďurech, Lance A M Benner
{"title":"LIGHTCURVE PHOTOMETRY OPPORTUNITIES: 2017 OCTOBER-DECEMBER.","authors":"Brian D Warner, Alan W Harris, Josef Ďurech, Lance A M Benner","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>We present lists of asteroid photometry opportunities for objects reaching a favorable apparition and have no or poorly-defined lightcurve parameters. Additional data on these objects will help with shape and spin axis modeling via lightcurve inversion. We also include lists of objects that will be the target of radar observations. Lightcurves for these objects can help constrain pole solutions and/or remove rotation period ambiguities that might not come from using radar data alone.</p>","PeriodicalId":75145,"journal":{"name":"The Minor planet bulletin","volume":" ","pages":"355-361"},"PeriodicalIF":0.0,"publicationDate":"2017-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7268206/pdf/nihms-1570168.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38011137","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"LIGHTCURVE ANALYSIS OF TWO NEAR-EARTH ASTEROIDS: 2010 VB1 AND 2014 JO25.","authors":"Brian D Warner","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>CCD photometric observations were made of the near-Earth asteroids (NEAs) 2010 VB1 in 2017 June and 2014 JO25 in 2017 April. The lightcurves for both asteroids showed significant day-to-day evolution due to changing viewing aspects. For 2010 VB1, the average synodic period was 0.18919 ± 0.0002 h while the amplitude decreased in near step with the phase angle, going from 0.99 mag at 54° to 0.61 mag at 27°. For 2014 JO25, the average synodic period was 4.60 ± 0.04 h. Its amplitude ranged from 0.39 to 0.14 mag.</p>","PeriodicalId":75145,"journal":{"name":"The Minor planet bulletin","volume":" ","pages":"327-330"},"PeriodicalIF":0.0,"publicationDate":"2017-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7243874/pdf/nihms-1570164.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37974827","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}