1998 WU

1998WU, 2000 ED200, 2000ED200, 25283, J98W00U, K00EK0D

All data for this body: [vot]

MPC data
Name (number) 1998 WU (25283)
a 2.62806
e 0.25034
i / sin(i) 8.2606 / 0.14368
q 1.97016
Q 3.28597
ω 70.9906
Node 270.6489
m 139.2701
n 0.2313
Epoch 2460800.5
nobs 3890
nopp 22
Years observed 1993-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.628
ep 0.209
sin(ip) 0.170
G 0.150
H 13.660
Mass
D 4.93 0.235
pV 0.333 0.0329
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 6.514
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6285 0.2092 0.1697 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.81 0.350 0.350 Masiero 2012ApJ...759L...8M NEATM
5.04 0.318 0.318 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.333 0.0390 0.0390 Masiero 2011ApJ...741...68M NEATM
0.333 0.0610 0.0610 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
13.66 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 0.618 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.4677 0.4677 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT