West

02022, 1938 CK, 1938CK, 1949 TA, 1949TA, 1973 AP, 1973AP, J38C00K, J49T00A, J73A00P

All data for this body: [vot]

MPC data
Name (number) West (2022)
a 2.70723
e 0.11647
i / sin(i) 5.6549 / 0.09854
q 2.39191
Q 3.02255
ω 38.2892
Node 2.2820
m 187.4977
n 0.2213
Epoch 2460200.5
nobs 9601
nopp 31
Years observed 1938-2023
rms 0.32
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.706
ep 0.085
sin(ip) 0.100
Value Standard error
G 0.150
H 11.910
Mass
D 12.83 0.122
pV 0.174 0.0182
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7063 0.0847 0.1003 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.04 0.830 0.830 Usui 2011PASJ...63.1117U NEATM
11.68 2.340 2.340 Ali-Lagoa 2018A&A...612A..85A NEATM
12.63 0.340 0.340 Masiero 2014ApJ...791..121M NEATM
12.92 0.133 0.133 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.168 0.0207 0.0207 Masiero 2011ApJ...741...68M NEATM
0.180 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
0.305 0.1220 0.1220 Ali-Lagoa 2018A&A...612A..85A 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
11.91 MPC-2023-12-04 MPC-2023-12-04 Phot