1998 WU1

1998WU1, 2000 CF97, 2000CF97, 28180, J98W01U, K00C97F

All data for this body: [vot]

MPC data
Name (number) 1998 WU1 (28180)
a 2.37299
e 0.07884
i / sin(i) 11.6658 / 0.20220
q 2.18590
Q 2.56007
ω 238.0476
Node 82.6896
m 191.4792
n 0.2696
Epoch 2460800.5
nobs 2273
nopp 21
Years observed 1993-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.373
ep 0.031
sin(ip) 0.190
G 0.150
H 14.750
Mass
D 4.72 0.143
pV 0.138 0.0405
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.612
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3735 0.0307 0.1897 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.72 0.143 0.143 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.138 0.0405 0.0405 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
14.75 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
C 0.602 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT