2009 WS99

2009WS99, 1997 RW5, 1997RW5, 2006 DX169, 2006DX169, J97R05W, K06DG9X, K09W99S, R9289

All data for this body: [vot]

MPC data
Name (number) 2009 WS99 (279289)
a 3.16600
e 0.09029
i / sin(i) 4.9608 / 0.08647
q 2.88014
Q 3.45186
ω 349.2742
Node 38.7629
m 183.5660
n 0.1750
Epoch 2460200.5
nobs 239
nopp 15
Years observed 1997-2023
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.159
ep 0.076
sin(ip) 0.078
Value Standard error
G 0.150
H 16.100
Mass
D 3.28 0.513
pV 0.072 0.0226
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1592 0.0757 0.0777 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.28 0.513 0.513 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.072 0.0226 0.0226 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
16.10 MPC-2023-12-04 MPC-2023-12-04 Phot