1990DW2

11505, 1978EG10, 1993SF13, 1994WR, J78E10G, J90D02W, J93S13F, J94W00R

All data for this body: [vot]

MPC data
Name (number) 1990DW2 (11505)
Packed designation 11505
a 3.37324
e 0.02360
i / sin(i) 1.9570 / 0.03415
q 3.29362
Q 3.45286
ω 321.2154
Node 336.1896
m 269.4959
n 0.1591
Epoch 2459600.5
nobs 2535
nopp 25
Years observed 1978-2022
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.373
ep 0.038
sin(ip) 0.050
Value Standard error
G 0.150
H 12.590
Mass
D 16.84 0.564
pV 0.075 0.0121
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.3726 0.0382 0.0498 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.84 0.564 0.564 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.075 0.0121 0.0121 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
12.59 MPC-2022-01-18 MPC-2022-01-18 Phot