MOONS  OF  THE  PLANETS

                    By Ted Peterson

 

The 10 planets (including Earth) have a total of 61 moons.

 

This page will list all of the moons that, as of this day, have names.   There will be a line left open for any one that do not have name.  The name will be entered when the information is known.

 

Mercury.

     Does not have any moons.

 

Venus.

     Does not have any moons.

 

Earth.

     Has 1 moon – (see other web page).

 

Asteroid.

     Does not have any moons.  Most of the 18,000 Asteroids are very small.

 

Mars.

 

 

 ( Note:  Column #1 size in k.   Column #2 Distant from planet in K. )

 

Phobos

27X22X18 kilo

 

Deimos

15X12X11 kilo

 

 

Jupiter.

 

Adrastea

20

128,980

Metis

40

127,960

Io

3,643

421,600

Thebe

100

221,900

Himalia

170

11,480,000

Elara

80

11,737.000

Lysithea

24

11,720,000

Leda

10

11,094,000

Pasiphae

36

23,500,000

Carme

30

22,600,000

Sinope

28

23,700,000

Ananke

20

21,200,000

europa

3,130

670,900

Ganymede

5,268

1,070,001

Callisto

4,809

1,883,010

Amalthea

200

181,300

X

 

 

X

 

 

X

 

 

X

 

 

X

 

 

X

NASSA have not

Named these

X

  

 

X

 

 

X

 

 

x

 

 

?

 

 

?

 

 

 

Saturn.

 

Titan

5,120

1,221,850

Dione

1,120

377,400

Rhea

1,530

527,400

Tethys

1,048

294,660

Mimas

398

185,520

Enceladus

498

238,020

Phoebe

220

12,952,000

Hyperion

280

1,481,000

Iapetus

1,436

3,561,300

Pandora

88

141,700

Janus

191

151,472

Epimetheus

110

151,422

Prometheus

100

139,350

Atlas

34

137,640

Calypso

16

294,660

Telesto

25

294,660

Helene

32

377,400

Pam

20

133,583

 

Uranus.

 

 Miranda

470

 

Ariel

1,160

 

Umbriel

1,160

No Distance given.

Titania

1,578

 

Oberon

1,523

 

Umbrielil

 

 

Ariel

 

 

Cordelia

 

 

Opnelia

 

 

Bianca

Not available.

 

Cressida

 

 

Desdemona

 

 

Juluet

 

 

Portia

 

 

Rosalind

 

 

Belinda

 

 

Puck

 

 

S1998 U1

 

 

S1997 U2

 

 

2002-new

 

 

?

 

 

 

Neptune.

 

Proteus

 

Triton

Earth Size

Nereid

340

Larissa

 

Galatea

 

Despina

 

Thalassa

 

Naiad

 

 

Pluto.

 

Charon

All most same

size as pluto

 

The size and name of some of the moons are unknown.   Some of them, we only have pictures taken  far away by  a NASA space ship.  Some of them no one knows what they are made of.   Pluto’s moon is almost the same size as Pluto and some people call it a double planet.  It is made up of a moon of Neptune that was hit and then became a planet because it was knocked out of Neptune’s orbit over 1,000,000 years ago.

 

Click on the links below to go back to any of the other web pages.

 

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If you would like to contact the web master  w7wwg@jps.net   Ted Peterson