1998 HK8
1998HK8, 17828, 1997 EN40, 1997EN40, J97E40N, J98H08K
All data for this body: [vot]
MPC data
Name (number) |
1998 HK8 (17828) |
a |
2.96938 |
e |
0.08654 |
i / sin(i) |
0.6081 /
0.01061
|
q |
2.71240
|
Q |
3.22636
|
ω |
2.6153 |
Node |
3.1581 |
m |
201.1014 |
n |
0.1926 |
Epoch |
2460200.5 |
nobs |
2081 |
nopp |
22 |
Years observed |
1995-2023 |
rms |
0.69 |
Best values
|
Value |
Standard error |
Parent |
|
|
|
|
|
ap |
2.968 |
|
ep |
0.054 |
|
sin(ip) |
0.024 |
|
|
Value |
Standard error |
G |
0.150 |
|
H |
14.240 |
|
Mass |
|
|
D |
4.41 |
0.178 |
pV |
0.109 |
0.0157 |
Proper elements data
ap |
ep |
sin(ip) |
Author |
Reference |
Method |
2.9677 |
0.0537 |
0.0238 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
4.41 |
0.178 |
0.178 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
0.109 |
0.0157 |
0.0157 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
14.24 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |