WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of...
-
Upload
turner-appleton -
Category
Documents
-
view
224 -
download
0
Transcript of WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of...
![Page 1: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/1.jpg)
COMETS AND THE NEAR EARTH OBJECT PROGRAM AT HOBBS
OBSERVATORYBY BERT MORITZ
![Page 2: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/2.jpg)
EARLY OBSERVATIONS OF COMETS
![Page 3: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/3.jpg)
COMETS AND SUPERSTITION
![Page 4: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/4.jpg)
COMETS
![Page 5: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/5.jpg)
COMETS FORM
![Page 6: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/6.jpg)
OORT CLOUD
![Page 7: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/7.jpg)
LONG AND SHORT PERIOD
![Page 8: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/8.jpg)
COMET IMPACTS ON JUPITER
![Page 9: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/9.jpg)
EARTH IMPACT
![Page 10: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/10.jpg)
WHY THEY DIED
![Page 11: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/11.jpg)
RAIN OF COMETS EVERY 65 MIL?
![Page 12: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/12.jpg)
COMET IMPACT IN MODERN TIMES
![Page 13: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/13.jpg)
WHY TRACK NEAR EARTH OBJECTS?
Safety of Planet
Future exploitation of resources◦ Mining of asteroids◦ Water from comets for fuel
![Page 14: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/14.jpg)
NASA Sponsored ProgramMinor Planetary CenterHarvard Astrophysical Institute
Funding Recently Increased
Near Earth Asteroids
Perihelion distance is less than 1.3 AU
Near Earth Comets
Perihelion distance is less than 1.3 AU
Period is less than 200 years (short period)
![Page 15: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/15.jpg)
CHANCE OF IMPACT IS VERY SMALL BUT REAL
◦ 784 NEOs over ½ mile wide currently tracked◦ Only one poses risk of impact with 1 out of 2940
chance if hitting Earth in 40 years
◦ CHANCE OF IMPACT BY NEO ½ mile wide or larger: one every 500,000 years 1500 feet wide: one every 100,000 years 150 feet wide: one every 700 years 90 feet wide: one every 140 years
![Page 16: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/16.jpg)
NEO Work At Hobbs Observatory
◦ Comets tracked for five year◦ Measurer is Bob Elliott◦ Observer is Bert Moritz
◦ Observations made with 24” telescope and Apogee U55 camera
◦ Data reduction done in Michigan◦ Results sent to Smithsonian Astrophysical
Institute at Harvard University
![Page 17: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/17.jpg)
473 Remanzacco. Observers L. Donato, M. Gonano, V. Gonano, E. Guido, M. Travagini, G. Sostero. 0.45-m f/4.4 Newtonian reflector + CCD.750 Hobbs Observatory, Fall Creek. Observer N. Moritz. Measurer R. Elliott. 0.60-m f/5 reflector + CCD.808 El Leoncito. Observers M. L. Varela M., J. Vicentela. Measurer M. L. Varela M. 0.5-m f/7.5 double astrograph + CCD.834 Buenos Aires-AAAA. Observers R. Mackintosh, M. Konishi, R. Mykytyuk. Measurer R. Mackintosh. 0.25-m f/6.3 Schmidt-Cassegrain + CCD.900 Moriyama. Observer Y. Ikari. 0.26-m f/7.0 reflector + CCD.945 Observatorio Monte Deva. Observer J. R. Vidal. 0.36-m f/4.48 Schmidt-Cassegrain + CCD.
ACTIVE OBSERVATORIES
![Page 18: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/18.jpg)
COD 750OBS N. MoritzMEA R. ElliottTYP CMTACK Observations from Hobbs Observatory Sent 05 June 2009 EDTTEL 0.60-m f/5 reflector + CCDNET UCAC2 CK06Q010 C2009 06 05.12015 16 20 16.09 +37 24 07.7 16.3 N750 CK06Q010 C2009 06 05.13321 16 20 15.62 +37 24 09.9 16.3 N750 CK06Q010 C2009 06 05.14252 16 20 15.26 +37 24 11.5 16.6 N750 CK06Q010 C2009 06 05.14410 16 20 15.21 +37 24 11.8 15.8 N750
PUBLISHED DATA POINTS FROMMINOR PLANET CENTER
![Page 19: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/19.jpg)
![Page 20: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/20.jpg)
![Page 21: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/21.jpg)
![Page 22: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/22.jpg)
![Page 23: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/23.jpg)
![Page 24: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/24.jpg)
![Page 25: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/25.jpg)
![Page 26: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/26.jpg)
![Page 27: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/27.jpg)
![Page 28: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/28.jpg)
![Page 29: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/29.jpg)
![Page 30: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/30.jpg)
![Page 31: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/31.jpg)
![Page 32: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/32.jpg)
WHAT I DON’T GET TO SEE
![Page 33: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/33.jpg)
FUN THINGS I DO GET TO SEE
![Page 34: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/34.jpg)
![Page 35: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/35.jpg)
![Page 36: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/36.jpg)
![Page 37: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/37.jpg)
![Page 38: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/38.jpg)
![Page 39: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/39.jpg)
![Page 40: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/40.jpg)
![Page 41: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/41.jpg)
![Page 42: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/42.jpg)
![Page 43: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/43.jpg)
![Page 44: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/44.jpg)
![Page 45: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/45.jpg)
![Page 46: WHY TRACK NEAR EARTH OBJECTS? Safety of Planet Future exploitation of resources ◦ Mining of asteroids ◦ Water from comets.](https://reader034.fdocuments.in/reader034/viewer/2022051001/56649c6d5503460f9491f213/html5/thumbnails/46.jpg)
THANK YOU!