1985 DU1

1985DU1, 1997 WZ40, 1997WZ40, 1999 FS18, 1999FS18, 27705, J85D01U, J97W40Z, J99F18S

All data for this body: [vot]

MPC data
Name (number) 1985 DU1 (27705)
a 2.75838
e 0.10258
i / sin(i) 3.2423 / 0.05656
q 2.47541
Q 3.04134
ω 86.7934
Node 344.8342
m 224.3725
n 0.2151
Epoch 2460200.5
nobs 2555
nopp 21
Years observed 1985-2023
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.759
ep 0.091
sin(ip) 0.066
Value Standard error
G 0.150
H 13.860
Mass
D 4.62 0.216
pV 0.362 0.0834
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7594 0.0913 0.0657 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.62 0.216 0.216 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.362 0.0834 0.0834 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
13.86 MPC-2023-12-04 MPC-2023-12-04 Phot