Literature DB >> 32457967

A TRIO OF BINARY ASTEROIDS.

Brian D Warner1, Robert D Stephens2, Alan W Harris3.   

Abstract

CCD observations of three asteroids were made at the Center for Solar System Studies in mid-2014. The Hungaria member 1727 Mette is a known binary system. We saw no evidence of the satellite in 2014, which - assuming the satellite's orbit is nearly in the primary's equatorial rotational plane - leads to an estimate for the primary's spin axis orientation. The near-Earth asteroid (NEA) (68063) 2000 YJ66 has a primary spin period just at the spin barrier of 2.2 hours. Another NEA, 2014 PL51, looks to be one of a small number of wide binary candidates, which are characterized by a large amplitude lightcurve with a period of hundreds of hours superimposed by a short period, low amplitude lightcurve.

Entities:  

Year:  2015        PMID: 32457967      PMCID: PMC7249514     

Source DB:  PubMed          Journal:  Minor Planet Bull


  5 in total

1.  Formation of asteroid pairs by rotational fission.

Authors:  P Pravec; D Vokrouhlický; D Polishook; D J Scheeres; A W Harris; A Galád; O Vaduvescu; F Pozo; A Barr; P Longa; F Vachier; F Colas; D P Pray; J Pollock; D Reichart; K Ivarsen; J Haislip; A Lacluyze; P Kusnirák; T Henych; F Marchis; B Macomber; S A Jacobson; Yu N Krugly; A V Sergeev; A Leroy
Journal:  Nature       Date:  2010-08-26       Impact factor: 49.962

2.  ASTEROID LIGHTCURVE ANALYSIS AT CS3-PALMER DIVIDE STATION: 2013 SEPTEMBER-DECEMBER.

Authors:  Brian D Warner
Journal:  Minor Planet Bull       Date:  2014 Apr-Jun

3.  ASTEROID LIGHTCURVE ANALYSIS AT CS3-PALMER DIVIDE STATION: 2015 JUNE-SEPTEMBER.

Authors:  Brian D Warner
Journal:  Minor Planet Bull       Date:  2016 Jan-Mar

4.  ROUNDING UP THE UNUSUAL SUSPECTS.

Authors:  Brian D Warner
Journal:  Minor Planet Bull       Date:  2013-01

5.  1727 METTE: A NEW HUNGARIA BINARY.

Authors:  Brian D Warner; Robert D Stephens
Journal:  Minor Planet Bull       Date:  2013 Jul-Sep
  5 in total
  4 in total

1.  MAIN-BELT ASTEROIDS OBSERVED FROM CS3: 2019 JULY TO SEPTEMBER.

Authors:  Robert D Stephens; Brian D Warner
Journal:  Minor Planet Bull       Date:  2020-01

2.  ANOTHER TRIO OF POSSIBLE VERY WIDE BINARY ASTEROIDS.

Authors:  Brian D Warner; Robert D Stephens
Journal:  Minor Planet Bull       Date:  2019-04

3.  TWO NEW BINARIES AND CONTINUING OBSERVATIONS OF HUNGARIA GROUP ASTEROIDS.

Authors:  Brian D Warner
Journal:  Minor Planet Bull       Date:  2015 Apr-Jun

4.  THREE UNUSUAL HUNGARIA ASTEROIDS.

Authors:  Brian D Warner
Journal:  Minor Planet Bull       Date:  2015 Jul-Sep
  4 in total

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