1981DW2

1999LO18, 39483, J81D02W, J99L18O

All data for this body: [vot]

MPC data
Name (number) 1981DW2 (39483)
Packed designation 39483
a 2.30689
e 0.11588
i / sin(i) 5.9287 / 0.10329
q 2.03958
Q 2.57421
ω 55.1738
Node 257.4760
m 114.9780
n 0.2813
Epoch 2459600.5
nobs 1241
nopp 18
Years observed 1981-2021
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.307
ep 0.078
sin(ip) 0.117
Value Standard error
G 0.150
H 15.570
Mass
D 1.63 0.260
pV 0.421 0.1563
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3073 0.0780 0.1171 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.63 0.260 0.260 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.421 0.1563 0.1563 Masiero 2011ApJ...741...68M 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
15.57 MPC-2022-01-18 MPC-2022-01-18 Phot