astro
Showing posts with label
mars crossers
.
Show all posts
Showing posts with label
mars crossers
.
Show all posts
Friday, September 8, 2017
Asteroid 2017 RS - an extinct comet?
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Asteroid 2017 RS was first observed at Pan-STARRS 1, Haleakala on 2017-09-01. It is classified as a Mars-crosser. Its orbit is still...
Monday, June 26, 2017
481085 (2005 SA135) vs 21028 (1989 TO)
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I wonder if these two mars crossing asteroids might have generated from a common body. The asteroid 21028 (1989 TO) is itself a recognized...
Thursday, December 22, 2016
Asteroid H mag vs perihelium - ternary maps
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Inspired by these beautiful examples , I have tried to use the ggtern R package to draw a few ternary maps showing how the H mag of vario...
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