1998 WY4

1998WY4, A1456, J98W04Y

All data for this body: [vot]

MPC data
Name (number) 1998 WY4 (101456)
a 3.20248
e 0.27616
i / sin(i) 16.3109 / 0.28085
q 2.31807
Q 4.08690
ω 276.7172
Node 160.9978
m 209.9508
n 0.1720
Epoch 2460800.5
nobs 1324
nopp 19
Years observed 1998-2024
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.185
ep 0.251
sin(ip) 0.295
G 0.150
H 14.410
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.412
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1848 0.2510 0.2954 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
14.41 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 0.902 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT