{"title":"LIGHTCURVE ANALYSIS OF HILDA ASTEROIDS AT THE CENTER FOR SOLAR SYSTEM STUDIES: 2016 DECEMBER THRU 2017 APRIL.","authors":"Brian D Warner, Robert D Stephens","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Lightcurves for four Hilda asteroids were obtained at the Center for Solar System Studies (CS3) from 2016 December thru 2017 April.</p>","PeriodicalId":75145,"journal":{"name":"The Minor planet bulletin","volume":" ","pages":"220-222"},"PeriodicalIF":0.0,"publicationDate":"2017-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7243934/pdf/nihms-1570145.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37974824","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":"1943 ANTEROS: A POSSIBLE NEAR-EARTH BINARY ASTEROID.","authors":"Brian D Warner, Vladimir Benishek, Alan W Harris","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>A collaboration of two observers at widely-separated longitudes made CCD photometric observations of the near-Earth asteroid (NEA) 1943 Anteros from 2016 August to October. Analysis of the data led to the possibility that the asteroid is a binary with <i>P</i> <sub><i>1</i></sub> = 2.86923 ± 0.00006 h, <i>A</i> <sub><i>1</i></sub> = 0.07 mag and <i>P</i> <sub><i>ORB</i></sub> = 23.548 ± 0.002 h, <i>A</i> <sub><i>2</i></sub> = 0.05-0.10 mag. The estimated effective diameter ratio is <i>Ds/Dp</i> ≥ 0.22 ± 0.02.</p>","PeriodicalId":75145,"journal":{"name":"The Minor planet bulletin","volume":" ","pages":"186-188"},"PeriodicalIF":0.0,"publicationDate":"2017-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7243940/pdf/nihms-1570142.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37974822","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: 2017 JANUARY - MARCH.","authors":"Robert D Stephens","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>CCD photometric observations of two Hungaria asteroids were obtained from the Center for Solar System Studies from 2017 January to March.</p>","PeriodicalId":75145,"journal":{"name":"The Minor planet bulletin","volume":" ","pages":"257-258"},"PeriodicalIF":0.0,"publicationDate":"2017-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7243920/pdf/nihms-1570161.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37974823","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 JULY-SEPTEMBER.","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":"279-284"},"PeriodicalIF":0.0,"publicationDate":"2017-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7243917/pdf/nihms-1570162.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37974825","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: 2016 DECEMBER THRU 2017 MARCH.","authors":"Brian D Warner","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Lightcurves for 18 main-belt asteroids were obtained at the Center for Solar System Studies-Palmer Divide Station (CS3-PDS) from 2016 December thru 2017 March. 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 3","pages":"213-219"},"PeriodicalIF":0.0,"publicationDate":"2017-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7243939/pdf/nihms-1570144.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9340115","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, Petr Pravec, Peter Kusnirak, Vladimir Benishek, Andrea Ferrero
{"title":"PRELIMINARY POLE AND SHAPE MODELS FOR THREE NEAR-EARTH ASTEROIDS.","authors":"Brian D Warner, Petr Pravec, Peter Kusnirak, Vladimir Benishek, Andrea Ferrero","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Observations of three near-Earth asteroids (NEAs) were made between 1993 and 2016. The resulting data were used to find preliminary pole and shape models for 1863 Antinous, (5836) 1993 MF, and (154244) 2002 KL6.</p>","PeriodicalId":75145,"journal":{"name":"The Minor planet bulletin","volume":" ","pages":"203-212"},"PeriodicalIF":0.0,"publicationDate":"2017-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7120056/pdf/nihms-1570143.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37811533","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 TROJAN ASTERIODS AT THE CENTER FOR SOLAR SYSTEM STUDIES 2017 JANUARY - MARCH.","authors":"Robert D Stephens, Daniel R Coley","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Lightcurves for 18 Jovian Trojan asteroids were obtained at the Center for Solar System Studies (CS3) from 2017 January to March.</p>","PeriodicalId":75145,"journal":{"name":"The Minor planet bulletin","volume":" ","pages":"252-257"},"PeriodicalIF":0.0,"publicationDate":"2017-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7243922/pdf/nihms-1570160.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37974826","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: 2016 DECEMBER THRU 2017 APRIL.","authors":"Brian D Warner","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Lightcurves for 36 near-Earth asteroids (NEAs) obtained at the Center for Solar System Studies-Palmer Divide Station (CS3-PDS) from 2016 December through 2017 April were analyzed for rotation period and signs of satellites or tumbling. In addition, using the recent and previously obtained dense data along with sparse data from NEA surveys, lightcurve inversion was used to produce spin axis and shape models for four asteroids: 3103 Eger, 4055 Magellan, (40267) 1999 GJ4, and (90075) 2002 VU94. Analysis of the observations of 2102 Tantalus and (5693) 1993 EA indicates that they might each be a singly-asynchronous binary. There is some evidence that (5626) 1991 FE may be another so-called \"very wide binary.\"</p>","PeriodicalId":75145,"journal":{"name":"The Minor planet bulletin","volume":"44 3","pages":"223-237"},"PeriodicalIF":0.0,"publicationDate":"2017-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7243932/pdf/nihms-1570158.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9340116","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, Amadeo Aznar Macías, Alfredo Sota Ballano
{"title":"LIGHTCURVE ANALYSIS OF THE NEAR-EARTH ASTEROID 2016 NL15.","authors":"Brian D Warner, Amadeo Aznar Macías, Alfredo Sota Ballano","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>CCD photometric observations of the near-Earth asteroid 2016 NL15 were made in 2016 mid-December.A collaboration of three observers at widely-separated longitudes proved critical in finding the synodic period of 23.22 h, nearly commensurate with an Earth day.</p>","PeriodicalId":75145,"journal":{"name":"The Minor planet bulletin","volume":"44 2","pages":"157-158"},"PeriodicalIF":0.0,"publicationDate":"2017-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7243945/pdf/nihms-1570140.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9340114","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 APRIL-JUNE.","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":"160-164"},"PeriodicalIF":0.0,"publicationDate":"2017-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7243944/pdf/nihms-1570141.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37974821","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}