Heimdal
03990, 1971 QJ3, 1971QJ3, 1972 TG2, 1972TG2, 1972 XM, 1972XM, 1979 SA3, 1979SA3, 1987 SO3, 1987SO3, 1988 XK2, 1988XK2, J71Q03J, J72T02G, J72X00M, J79S03A, J87S03O, J88X02K
All data for this body: [vot]
MPC data
Name (number) |
Heimdal (3990) |
a |
3.94440 |
e |
0.24229 |
i / sin(i) |
9.4985 /
0.16502
|
q |
2.98873
|
Q |
4.90007
|
ω |
197.9971 |
Node |
192.6181 |
m |
187.2419 |
n |
0.1258 |
Epoch |
2460200.5 |
nobs |
6404 |
nopp |
29 |
Years observed |
1972-2023 |
rms |
0.38 |
Best values
|
Value |
Standard error |
Parent |
Hilda (153) |
|
|
|
|
ap |
3.965 |
|
ep |
0.167 |
|
sin(ip) |
0.168 |
|
|
Value |
Standard error |
G |
0.150 |
|
H |
11.060 |
|
Mass |
|
|
D |
35.67 |
0.370 |
pV |
0.067 |
0.0100 |
Family data
Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
153 |
Hilda |
1 |
Hilda |
|
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
ap |
ep |
sin(ip) |
Author |
Reference |
Method |
3.9651 |
0.1671 |
0.1677 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
35.67 |
0.370 |
0.370 |
Grav |
2012ApJ...744..197G |
NEATM |
Albedo data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
0.067 |
0.0100 |
0.0100 |
Grav |
2012ApJ...744..197G |
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 |
11.06 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |