Refinement of Near Earth Asteroids' orbital elements via simultaneous measurements by two observers

Research output: Contribution to journalArticlepeer-review

Abstract

The aspects of triangulation of Near Earth Asteroids by two arbitrarily positioned observers (one spaceborne and the other Earth-bound, as well as both spaceborne) are being investigated, and the resulting orbital elements are compared to those gained through common orbital determination and refinement techniques. The main advantages of the method proposed in this work are, that given the approximate position of an asteroid, high quality orbital elements can be acquired very rapidly using two observations only.

Original languageEnglish (US)
Pages (from-to)211-228
Number of pages18
JournalCELESTIAL MECHANICS AND DYNAMICAL ASTRONOMY
Volume109
Issue number3
DOIs
StatePublished - Feb 2011
Externally publishedYes

Keywords

  • Near Earth Asteroids (NEAs)
  • Orbit determination
  • Orbit refinement
  • Orbital elements
  • Space observations
  • Triangulation
  • Very short arc observations

ASJC Scopus subject areas

  • Modeling and Simulation
  • Mathematical Physics
  • Astronomy and Astrophysics
  • Space and Planetary Science
  • Computational Mathematics
  • Applied Mathematics

Fingerprint

Dive into the research topics of 'Refinement of Near Earth Asteroids' orbital elements via simultaneous measurements by two observers'. Together they form a unique fingerprint.

Cite this