1998 WK22

1998WK22, 2000 CZ111, 2000CZ111, 44489, J98W22K, K00CB1Z

All data for this body: [vot]

MPC data
Name (number) 1998 WK22 (44489)
a 3.06263
e 0.06615
i / sin(i) 8.9389 / 0.15538
q 2.86003
Q 3.26523
ω 168.5398
Node 269.9731
m 315.6388
n 0.1839
Epoch 2460800.5
nobs 1622
nopp 21
Years observed 1998-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.065
ep 0.061
sin(ip) 0.175
G 0.150
H 14.290
Mass
D 5.11 0.229
pV 0.187 0.0205
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.212
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos 0.4600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0654 0.0612 0.1748 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.11 0.229 0.229 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.187 0.0205 0.0205 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
14.29 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 0.850 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.24 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9554 0.6680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.0873 0.6680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT