2009 DW71

2009DW71, 2005 JD132, 2005JD132, K05JD2D, K09D71W, P7231

All data for this body: [vot]

MPC data
Name (number) 2009 DW71 (257231)
a 2.60988
e 0.32046
i / sin(i) 13.4903 / 0.23328
q 1.77351
Q 3.44625
ω 284.4486
Node 2.8927
m 231.1832
n 0.2338
Epoch 2460800.5
nobs 480
nopp 13
Years observed 1997-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.611
ep 0.283
sin(ip) 0.256
G 0.150
H 16.690
Mass
D 2.44 0.290
pV 0.062 0.0210
Value
Rotational Period 84.545
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6111 0.2827 0.2562 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.44 0.290 0.290 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.062 0.0210 0.0210 Masiero 2012ApJ...759L...8M 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
16.69 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
84.5457 2 Synodic Pal 2020ApJS..247...26P Lightcurve