1998 WO20

1998WO20, 44488, J98W20O

All data for this body: [vot]

MPC data
Name (number) 1998 WO20 (44488)
a 2.58899
e 0.12088
i / sin(i) 14.1455 / 0.24438
q 2.27604
Q 2.90194
ω 148.5240
Node 229.4581
m 153.4015
n 0.2366
Epoch 2460800.5
nobs 1376
nopp 21
Years observed 1998-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.590
ep 0.091
sin(ip) 0.255
G 0.150
H 14.930
Mass
D 2.35 0.590
pV 0.421 0.1840
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.898
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
170 Maria 0 Maria Novakovic 2019EPSC...13.1671N HCM
170 Maria 506 Maria 0.2300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5901 0.0907 0.2552 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.35 0.590 0.590 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.421 0.1840 0.1840 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
14.93 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 0.983 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT