Williamdana

08031, 1976 SH, 1976SH, 1978 CE, 1978CE, 1978 ES4, 1978ES4, 1992 ER, 1992ER, J76S00H, J78C00E, J78E04S, J92E00R

All data for this body: [vot]

MPC data
Name (number) Williamdana (8031)
a 2.29336
e 0.06238
i / sin(i) 7.6087 / 0.13241
q 2.15029
Q 2.43643
ω 117.0815
Node 6.1852
m 72.4004
n 0.2838
Epoch 2460200.5
nobs 4562
nopp 22
Years observed 1954-2023
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.293
ep 0.109
sin(ip) 0.128
Value Standard error
G 0.150
H 14.090
Mass
D
pV
Rotational Period 8.803
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2931 0.1093 0.1277 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.09 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.80 Durech 2023A&A...675A..24D Model
8.80 Durech 2019A&A...631A...2D Model