Westfall

1993 UT9, 1993UT9, 2000 EL147, 2000EL147, 28602, J93U09T, K00EE7L

All data for this body: [vot]

MPC data
Name (number) Westfall (28602)
a 2.63391
e 0.04763
i / sin(i) 2.9531 / 0.05152
q 2.50846
Q 2.75935
ω 324.5152
Node 340.5080
m 203.9952
n 0.2306
Epoch 2460800.5
nobs 1726
nopp 20
Years observed 1993-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.635
ep 0.049
sin(ip) 0.059
G 0.150
H 15.120
Mass
D 3.65 0.086
pV 0.160 0.0222
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6348 0.0493 0.0588 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.65 0.086 0.086 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.160 0.0222 0.0222 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
15.12 MPC-2023-12-04 MPC-2023-12-04 Phot