???????????, ??? ????????? ???????????.
???????
Himalia as seen by spacecraft
Cassini
|
|
????????????
| C. D. Perrine
|
---|
?????????? ?????
| December 3, 1904
|
---|
|
????????
| hy-
MAY
-lee-?
or
hi-
MAH
-lee-?
|
---|
Adjectives
| ???????
|
---|
|
Periapsis
| 9,782,900 km
|
---|
Apoapsis
| 13,082,000 km
|
---|
??????????????? ??????
???
| 11,460,000 km
[1]
|
---|
???????????????
| 0.16
[1]
|
---|
| 250.56 d (0.704
a
)
[1]
|
---|
| 3.312 km/s
|
---|
??????
| - 27.50° (to the
ecliptic
)
- 29.59° (to Jupiter's equator)
[1]
|
---|
??????????
| Jupiter
|
---|
|
?????? ???
| 75
±
10
×
60
±
10
km (
Cassini
estimate)
[2]
85 ± ?? km
[3]
(ground-based estimate)
[2]
102.8 × 70.7 km (stellar occultation)
[4]
|
---|
| ~90,800 km
2
|
---|
????????
| ~2,570,000 km
3
|
---|
??????
| 6.7
×
10
18
kg
[3]
4.19
×
10
18
kg
|
---|
| 2.6 g/cm
3
(assumed)
[3]
1.63 g/cm
3
(assuming radius 85 km)
[5]
|
---|
| ~0.062
m/s
2
(0.006 g)
|
---|
| ~0.100 km/s
|
---|
| 7.782 h
[6]
|
---|
??????
| 0.04
[3]
[2]
|
---|
??????
| ~124 K
|
---|
| 14.6
[3]
|
---|
|
?????????????
??? ??????????
???????
. 1904 ???? ????????? ??????????????. 11.48 ??????? ??.??. ???? ???? 28° ?????? 251 ????? ?????? ???????? ?????????? ????????????? ??? ????????? ?????????? ????????????. ??????? 186 ??.??. ??? ??????? ??????.1904 ?????? ????????
???? ???????????????
????? ?????? ?????
????????? ?????????????.
????? ????????
[
?????????
]