West

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

All data for this body: [vot]

MPC data
Name (number) West (2022)
Packed designation 02022
a 2.70656
e 0.11628
i / sin(i) 5.6557 / 0.09855
q 2.39184
Q 3.02127
ω 38.0742
Node 2.2850
m 54.9788
n 0.2213
Epoch 2459600.5
nobs 3821
nopp 30
Years observed 1938-2022
rms 0.44
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 11.750
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-Jan-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-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.75 MPC-2022-01-18 MPC-2022-01-18 Phot