Helewalda
01845, 1931 VC1, 1931VC1, 1954 GG, 1954GG, 1971 OR, 1971OR, 1971 QX2, 1971QX2, 1972 UC, 1972UC, J31V01C, J54G00G, J71O00R, J71Q02X, J72U00C
All data for this body: [vot]
MPC data
Name (number) |
Helewalda (1845) |
a |
2.97235 |
e |
0.05541 |
i / sin(i) |
10.7108 /
0.18585
|
q |
2.80766
|
Q |
3.13703
|
ω |
322.2977 |
Node |
142.5616 |
m |
276.8555 |
n |
0.1923 |
Epoch |
2460200.5 |
nobs |
5262 |
nopp |
36 |
Years observed |
1931-2023 |
rms |
0.44 |
Best values
|
Value |
Standard error |
Parent |
Eos (221) |
|
|
|
|
ap |
2.970 |
|
ep |
0.073 |
|
sin(ip) |
0.173 |
|
|
Value |
Standard error |
G |
0.150 |
|
H |
11.320 |
|
Mass |
|
|
D |
20.36 |
0.137 |
pV |
0.130 |
0.0088 |
Family data
Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
221 |
Eos |
606 |
Eos |
-2.1800 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
ap |
ep |
sin(ip) |
Author |
Reference |
Method |
2.9702 |
0.0734 |
0.1729 |
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 |
11.32 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |