2001 WA41

2001WA41, B1221, K01W41A

All data for this body: [vot]

MPC data
Name (number) 2001 WA41 (111221)
a 2.54595
e 0.28075
i / sin(i) 4.8956 / 0.08534
q 1.83118
Q 3.26072
ω 259.1421
Node 159.9030
m 294.8914
n 0.2426
Epoch 2460800.5
nobs 1476
nopp 16
Years observed 1991-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.545
ep 0.255
sin(ip) 0.084
G 0.150
H 15.650
Mass
D 5.04 0.018
pV 0.056 0.0120
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5451 0.2549 0.0835 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.04 0.018 0.018 Masiero 2011ApJ...741...68M NEATM
5.08 1.540 1.540 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0300 0.0300 Masiero 2020PSJ.....1....5M NEATM
0.059 0.0131 0.0131 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
15.65 MPC-2023-12-04 MPC-2023-12-04 Phot