1998 WW2

1998WW2, 2001 HK61, 2001HK61, 49341, J98W02W, K01H61K

All data for this body: [vot]

MPC data
Name (number) 1998 WW2 (49341)
a 2.70916
e 0.15468
i / sin(i) 4.8831 / 0.08512
q 2.29012
Q 3.12820
ω 215.9521
Node 57.6112
m 331.3175
n 0.2210
Epoch 2460200.5
nobs 985
nopp 20
Years observed 1992-2023
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.709
ep 0.161
sin(ip) 0.071
Value Standard error
G 0.150
H 15.600
Mass
D 4.49 0.095
pV 0.067 0.0082
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7095 0.1609 0.0712 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.49 0.095 0.095 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.067 0.0082 0.0082 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
15.60 MPC-2023-12-04 MPC-2023-12-04 Phot