??????
?????? ???? ???? ?????? ????? ???
|
| ????????
|
|---|
| ?????????
|
Urbain Le Verrier
John Couch Adams
Johann Galle
|
|---|
| ????????? ?????
|
September 23
,
1846
|
|---|
| ?????
|
|---|
| ??????
|
Neptunian
|
|---|
| ??????? ?????????
|
|---|
| ???
J2000
|
| ?????
|
4,536,874,325 km
30.327 131 69 AU
|
|---|
| ??????
|
4,459,631,496 km
29.810 795 27 AU
|
|---|
| ????-????? ????
|
4,498,252,900
km
30.068 963 48
AU
|
|---|
| ???????????
|
0.008 585 87
|
|---|
| ??????????
|
367.49 day
|
|---|
| ??? ??????? ??????
|
5.432 km/s
|
|---|
| ???
|
1.769 17°
(6.43° to Sun's equator)
|
|---|
| ?????????? ????????
|
131.721 69°
|
|---|
| ??????????
|
14 ???
|
|---|
| ????? ?????????????
|
|---|
| ????????
?????????
|
24,764
km
[1]
(3.883 Earths)
|
|---|
| ????
?????????
|
24,341 km
(3.829
Earths
)
|
|---|
| ?????? ?????????
|
7.619×10
9
km²
(14.94 Earths)
|
|---|
| ?????
|
6.254×10
13
km³
(57.74 Earths)
|
|---|
| ??
|
1.0243×10
26
kg
(17.147 Earths)
|
|---|
| ???
?????
|
1.638 g/cm³
|
|---|
| ???????? ?????? ???????
|
11.15
m/s
2
(1.14
g
) (At 1
bar
)
|
|---|
| ?????? ???
|
23.5 km/s
|
|---|
| ?????????? ?????????
|
16.11 h (16 h 6 min 36 s)
1
|
|---|
| ???????? ?????? ?????? ???
|
2.68 km/s = 9660 km/h (at the equator)
|
|---|
| ??????? ???
|
28.32°
|
|---|
| ????? ?????
????????
|
299.33° (19 h 57 min 20 s)
|
|---|
| ????? ?????
?????????
|
42.95°
|
|---|
| ???????? ??????
|
0.41
|
|---|
|
| ??????????
|
|---|
| ??????
???
|
≫100
kPa
|
|---|
| ????? ?????? ??????
|
80% ±3.2%
Hydrogen
- H
2
19% ±3.2%
Helium
- He
1.5% ±0.5%
Methane
- CH
4
192
ppm
Hydrogen Deuteride
- HD
1.5 ppm
Ethane
- C
2
H
6
|
|---|
|
??????
(
???????
: Neptune)
???????
??????
??? ??????? ???? ?? ?????? ????? ??? ???? ?????? ???? ??????? ?????? ???????
????
?????? ??? ???? ?? ???????? ?????? ????? ?????? ?????? ???????????? ??????? ????? ??????? ???? ??????? ??? ?????? ??? ?????
????? ??? ??????? ???? ??? ?????? ?.?? ??????? ???? (?????? ??.? ???)??? ??? ??????? ???? ????? ??? ???? ???.?? ???
