Elford
04974, 1952 HZ, 1952HZ, 1987 SN10, 1987SN10, 1990 LA, 1990LA, J52H00Z, J87S10N, J90L00A
All data for this body: [vot]
MPC data
Name (number) |
Elford (4974) |
a |
2.60547 |
e |
0.10928 |
i / sin(i) |
13.8049 /
0.23862
|
q |
2.32073
|
Q |
2.89021
|
ω |
24.2418 |
Node |
175.9874 |
m |
3.8378 |
n |
0.2344 |
Epoch |
2460200.5 |
nobs |
3479 |
nopp |
27 |
Years observed |
1952-2023 |
rms |
0.51 |
Best values
|
Value |
Standard error |
Parent |
Eunomia (15) |
|
|
|
|
ap |
2.605 |
|
ep |
0.157 |
|
sin(ip) |
0.233 |
|
|
Value |
Standard error |
G |
0.150 |
|
H |
12.900 |
|
Mass |
|
|
D |
8.22 |
0.062 |
pV |
0.233 |
0.0349 |
Rotational Period |
6.564 |
Family data
Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
15 |
Eunomia |
502 |
Eunomia |
-0.6000 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
ap |
ep |
sin(ip) |
Author |
Reference |
Method |
2.6047 |
0.1566 |
0.2334 |
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 |
12.90 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |