2004 WS8

2004WS8, 1991 SB2, 1991SB2, G4269, J91S02B, K04W08S

All data for this body: [vot]

MPC data
Name (number) 2004 WS8 (164269)
a 2.15406
e 0.27709
i / sin(i) 5.6421 / 0.09831
q 1.55719
Q 2.75092
ω 344.3177
Node 341.2431
m 240.3063
n 0.3118
Epoch 2460800.5
nobs 650
nopp 19
Years observed 1991-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 16.800
Mass
D 1.20 0.141
pV 0.265 0.0566
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 0.721
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.20 0.200 0.200 Ali-Lagoa 2017A&A...603A..55A NEATM
1.20 0.200 0.200 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.260 0.0800 0.0800 Ali-Lagoa 2017A&A...603A..55A NEATM
0.270 0.0800 0.0800 Ali-Lagoa 2017A&A...603A..55A 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
16.80 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D D 0.1202 0.1202 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT