Helffrich
02290, 1932 CD1, 1932CD1, 1953 FR, 1953FR, 1976 QR1, 1976QR1, 1980 RF, 1980RF, J32C01D, J53F00R, J76Q01R, J80R00F
All data for this body: [vot]
MPC data
Name (number) |
Helffrich (2290) |
a |
2.59200 |
e |
0.23276 |
i / sin(i) |
11.5512 /
0.20024
|
q |
1.98868
|
Q |
3.19533
|
ω |
270.4037 |
Node |
155.8790 |
m |
49.4898 |
n |
0.2362 |
Epoch |
2460200.5 |
nobs |
4526 |
nopp |
27 |
Years observed |
1932-2023 |
rms |
0.45 |
Best values
|
Value |
Standard error |
Parent |
|
|
|
|
|
ap |
2.591 |
|
ep |
0.219 |
|
sin(ip) |
0.202 |
|
|
Value |
Standard error |
G |
0.150 |
|
H |
12.690 |
|
Mass |
|
|
D |
18.26 |
0.345 |
pV |
0.050 |
0.0067 |
Proper elements data
ap |
ep |
sin(ip) |
Author |
Reference |
Method |
2.5912 |
0.2187 |
0.2021 |
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 |
12.69 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
95.88 |
|
|
Pal |
2020ApJS..247...26P |
Lightcurve |