Donnashirley

05649, 1990 WZ2, 1990WZ2, J90W02Z

All data for this body: [vot]

MPC data
Name (number) Donnashirley (5649)
a 2.28039
e 0.33643
i / sin(i) 21.7305 / 0.37024
q 1.51320
Q 3.04758
ω 62.7061
Node 3.3436
m 348.2215
n 0.2862
Epoch 2460800.5
nobs 5518
nopp 18
Years observed 1975-2024
rms 0.42
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.280
ep 0.271
sin(ip) 0.390
G 0.150
H 14.890
Mass
D 3.40 0.500
pV 0.220 0.0700
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 15.700
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2803 0.2710 0.3897 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.40 0.500 0.500 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.220 0.0700 0.0700 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
14.89 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
S Bus VIS Binzel 2019Icar..324...41B SPEC
S Bus VIS Bus 2002Icar..158..146B SPEC
S 0.940000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT