How about a
closer rendezvous 17 years later ?
A safe
pass this time,
How
about a closer rendezvous 17 years later ?
Asteroid 200NY40 closed in toward the Earth and departed about one
week ago, on Aug.
18, 2002.
It reminded me, perhaps many others also, of Asteroid 2002NT7, a
newly found asteroid,
which was reported by BBC about one month ago on July 24 as possible¡X-if its course is
to be as that calculated nowadays¡X-to collide into the Earth seventeen years later,
in 2019.
Astronomers have said to the public (the world¡¦s public in fact) that the possibility of a
collision between Asteroid 2002NT7 and the
Earth is ¡§remote¡¨ (not ¡§small¡¨, ¡§little¡¨, or
¡§negligible¡¨), adding that
what this world can do (now) is vigilance.
Vigilance surely is necessary.
But perhaps not enough.
Or even fatally not enough at all.
It's for sure I was not the only person,
nor one of very few people, but merely one of
thousands or much more people who must have
got, on the evening of Aug. 18, 2002,
when Asteroid 2002NY40 came closest near
Earth, the reminding of and worry about
the possible collision of an asteroid with
the Earth 17 years later.
But I wonder how many people, let alone
among those in the fields of international
politics or America's politics, have noticed
the possibility that humankind and Mother
Earth might not be able to avoid the
destiny of a collision between Earth and Asteroid
2002NT7 if the course of that asteroid will
be hitting into the Earth 17 years later:
The humankind society, after some great
(nuclear) warfare and the destruction of the
ability to launch missiles into the outer
space around the Earth, might not be able to
affect the course of Asteroid 2002NT7
despite of seeing that the course is to make it hit
into the Earth and destroy a whole
continent, if not all of the human lives of the world.
A clearly possible scenario, though ¡§remote¡¨ or far-fetched as
it may seem right now to
the pure-hearted and simple-minded ones of
scientists or astronomers, is by no means
negligible to sophisticated observers of
international politics, or strategists working for
the defense departments or think tanks of
quite a few big or small countries:
If America gets in some near future (or in
a few years), as threatened by the terror groups
involved with the Sept. 11, 2001
catastrophe, some new terror attacks so huge in life-loss
and material destruction as that caused by
the Sept. 11 terror attacks, or even a nuclear-
explosion attack, the American government,
or some senior American government
officials, might become so mad or so
super-suspicious as to do some things too much
damaging to this world. Eventually some great enmity, started at first by high-tensioned
distrust and great precaution, might get heated between America and Russia or an alliance
of Russia and (Red) China.
And then, if a nuclear war bursts out¡X-whether triggered by a nuclear war between
Pakistan and India or a big regional war
with Israel at the core, or some big, tragic incident
(as unexpected now as the 911 catastrophe
had been before it happened live on the TV
screen) ¡K
Suddenly this world may find out that it
has lost the ability to launch missiles or
spaceships into the outer space, and has
thus lost all means capable of avoiding the
collision of Asteroid
2002NT7 into the Earth, killing billions of people, if the course of it
is to be one right to hit the Earth in
2019.
What do you think we can do, with peaceful
means, to help this world, and us in it, be
sure to be able to avoid the 2019
astronomical collision-if Asteroid 2002NT7 will really
and surely fly into Earth in a collision
course?
( W. H. Haisadiam; August 26, 2002 )*
- - - Starting to put forth this message on the
internet
from Taiwan at about 11:50 p.m., Pasadena time.
* Contact e-mail: ingoodhope@yahoo.com.tw
Postscripts:
Before putting forth this message, I went
to the website of NASA's Near-Earth Object
Program Office at the Jet Propulsion
Laboratory ( http://neo.jpl.nasa.gov ), and saw the
leading notice in the front page was an
Aug. 1 message saying that all possibilities for an
Earth impact in the next 100 years have
been eliminated, including, obviously, the
possibility of Asteroid 2002NT7 to hit into
the Earth in 2019.
Wow, it's nice!
False alarm. Everything's going to be O.K. now.
But, a second thought rose in my mind in a
few minutes.
How about suddenly there's another
something big in the space newly found to be
coming toward our planet in a collision
course? The worry depicted in the
message
above of "How about a closer redezvous
..." needs to be watched out none the less.
Is there going to be something like a Earth
Protection Command set up by the United
Nations that will be preserved even if a
big nuclear war is to burst out sometime in the
future and destroy all the big, powerful
countries' abilities to launch missiles and
spaceships into the outer space for
breaking up or turning away an Earth-hitting asteroid
or big meteor?
Politicians and military experts, plus
smart or sophisticated novelists also, will be quick
to say¡X-and this time they will be honest and right:
"What if that Earth Protection Command
becomes something monstrous or mutant, and
then it either takes hold of the whole
world into a tyranny, or causes a big nuclear war
and has, in a completely out-of-control or
out-of-planning way, all of the world's
capabilities to launch missiles into the
outer space destroyed?"
We human beings had better put more
emphasize on how to prevent and dissolve wars
between big powers and how to dissolve or
reduce great terror attacks, especially those
involving mass destruction means as nuclear
weapons or bio-chemical attacks.
And pray to God to forgive the sins of
humankind, and help us, save us from
destruction.
(W. H. Haisadiam; August 26, 2002 ) 9:58 p.m.,
Pasadena time.
[ The message above was put forth in late
Aug., 2002 in ¡§Beginner¡¦s Corner¡¨ of the
¡§Astronomy Discussion Page¡¨ at http://www.astronomyforum.net/forum.html ]
[
Related information about Asteroid 2003NT7, the formerly reported as
to-be-earth-hitting
asteroid: ]
About Asteroid
2002NT7 (web information taken on 020730):
[1]
News & Updates: http://neo.jpl.nasa.gov/news.html
NEAR EARTH OBJECT NEWS
News & Updates About Near-Earth Objects Is
Also Available From Our Mailing List
Caveat Impactor (NASA
Science News - July 26, 2002)
Asteroid 2002 NT7: Low-Probability of Earth
Impact in 2019 (Jet Propulsion
Laboratory - July 24, 2002)
Asteroid May Hit Earth In 2019 But Don't Panic Yet
(Associated Press - July 24, 2002)
--------------------------------------------------------------------------------
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Ron Baalke, Near-Earth Object Webmaster
Jet Propulsion Laboratory
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[2] http://neo.jpl.nasa.gov/news/news132.html :
Asteroid 2002 NT7: Low-Probability of Earth
Impact in 2019 (Jet Propulsion
Laboratory - July 24, 2002)
[3] http://www.cnn.com/2002/TECH/space/07/24/asteroid.encounter.ap/index.html :
Asteroid May Hit Earth In 2019 But Don't Panic Yet
(Associated Press - July 24, 2002)
Asteroid may hit Earth but don't panic yet
July 25, 2002 Posted: 3:35 AM EDT (0735 GMT)
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
LONDON (AP) -- Astronomers are carefully monitoring a newly
discovered
1.2-mile-wide (2 km) asteroid to see whether it is on a collision
course with Earth.
Initial calculations indicate there is a chance the asteroid ?known
as 2002 NT7 ?will
hit the Earth on February 1, 2019. But scientists said Wednesday
that the calculations
are preliminary and the risk to the planet is low.
"The threat is very minimal," Donald Yeomans, of NASA's
Jet Propulsion Laboratory
in Pasadena, California, told British Broadcasting Corp. radio.
"An object of this size
would be expected to hit the Earth every few million years, and as
we get additional
data I think this threat will go away."
The object was detected on July 9 by the Lincoln Near Earth Asteroid
Research Project
in New Mexico. It orbits the sun every 837 days, and NASA scientists
predict its path
could intersect with the Earth's orbit. But they say more observations
over the coming
months will help them plot its course more accurately.
CNN NewsPass VIDEO
Astronomers are carefully monitoring a newly discovered
1.2-mile-wide asteroid to see
whether it is on a collision course with Earth. CNN's George Bryant
reports (July 25)
Play video
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[4]
Front page: http://neo.jpl.nasa.gov/orbits/
This Page
Last Updated
Jul 30, 2002
[5]
http://neo.jpl.nasa.gov/cgi-bin/db?name=2002+NT7
Asteroid 2002 NT7
Note: Make sure you have Java enabled on your browser to see the
applet. This applet is
provided as a 3D orbit visualization tool. The applet was
implemented using only 2-body
methods, and hence should not be used for determining accurate
long-term trajectories (over
several years or decades) or planetary encounter circumstances. See
the "High-Accuracy
Ephemeris" link in middle of the page to do this.
[6]
Impact Risks: http://neo.jpl.nasa.gov/risk/
Home | Welcome | Near Earth Objects | News & Updates | Number of
NEOs
Orbit Diagrams | Orbit Elements | Close Approaches | Impact Risks
Observing Tools | FAQ | Images | Search Programs | Spacecraft
Missions | Links
The following table lists potential future Earth impact events that
the JPL Sentry System
has detected based on currently available observations. Click on the
object designation to
go to a page with full details on that object.
Sentry is a highly automated collision monitoring system that
continually scans the most
current asteroid catalog for possibilities of future impact with
Earth over the next 100 years.
Whenever a potential impact is detected it will be analyzed and the
results immediately
published here, except in unusual cases where an IAU Technical
Review is underway. For
more information on impact monitoring and risk assessment see our
Impact Risk Introduction
and Frequently Asked Impact Risk Questions.
It is normal that, as additional observations become available,
objects will disappear from
this table whenever there are no longer any potential impact
detections. For this reason
we maintain a list of removed objects with the date of removal.
[7] Welcome: http://neo.jpl.nasa.gov/welcome.html
This Page
Last Updated
Feb 22, 2002
Welcome to the web page of NASA's Near-Earth Object Program Office
at the Jet Propulsion
Laboratory. This Program Office was established in mid-1998 to help
coordinate, and provide
a focal point for, the study of those comets and asteroids that can
approach the Earth's orbit.
The Earth's mean orbital distance from the sun is defined as an
astronomical unit (1 AU) or
approximately 93 million miles. Near-Earth Objects (NEOs) are
generally defined as those
objects whose close approaches to the sun are 1.3 AU or less. As a
result, Near-Earth Objects
are those comets and asteroids that can come within about 28 million
miles of the Earth's orbit.
Don Yeomans
January 1, 1999
THE NEAR EARTH OBJECT PROGRAM
Establishment Of The NEO Program Office
NEO Program Responsibilities
NEO Program Personnel
--------------------------------------------------------------------------------
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Ron Baalke, Near-Earth Object Webmaster
Jet Propulsion Laboratory
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