2008 HJ18
2008HJ18, 1997 KT2, 1997KT2, J97K02T, K08H18J, M1879
All data for this body: [vot]
MPC data
Name (number) |
2008 HJ18 (221879) |
a |
3.16216 |
e |
0.20902 |
i / sin(i) |
15.8941 /
0.27386
|
q |
2.50121
|
Q |
3.82312
|
ω |
118.2911 |
Node |
189.4024 |
m |
203.4637 |
n |
0.1753 |
Epoch |
2460200.5 |
nobs |
375 |
nopp |
12 |
Years observed |
1997-2021 |
rms |
0.77 |
Best values
|
Value |
Standard error |
Parent |
|
|
|
|
|
ap |
3.174 |
|
ep |
0.170 |
|
sin(ip) |
0.284 |
|
|
Value |
Standard error |
G |
0.150 |
|
H |
15.930 |
|
Mass |
|
|
D |
|
|
pV |
|
|
Proper elements data
ap |
ep |
sin(ip) |
Author |
Reference |
Method |
3.1737 |
0.1695 |
0.2837 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
G data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
0.15 |
|
|
MPC-2023-12-94 |
MPC-2023-12-94 |
Phot |
H data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
15.93 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |