Zwin

09663, 1987 GB1, 1987GB1, 1996 GC18, 1996GC18, J87G01B, J96G18C

All data for this body: [vot]

MPC data
Name (number) Zwin (9663)
a 2.64302
e 0.09450
i / sin(i) 0.8806 / 0.01537
q 2.39326
Q 2.89278
ω 1.2024
Node 124.0450
m 210.8336
n 0.2294
Epoch 2460200.5
nobs 1851
nopp 22
Years observed 1991-2023
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.644
ep 0.121
sin(ip) 0.010
Value Standard error
G 0.150
H 14.750
Mass
D 3.66 0.515
pV 0.209 0.0512
Rotational Period 64.284
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6438 0.1211 0.0097 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.66 0.515 0.515 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.209 0.0512 0.0512 Masiero 2011ApJ...741...68M NEATM
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
14.75 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
64.28 Durech 2023A&A...675A..24D Model