1998 QS22

1998QS22, 44230, J98Q22S

All data for this body: [vot]

MPC data
Name (number) 1998 QS22 (44230)
a 2.64406
e 0.10531
i / sin(i) 4.4512 / 0.07761
q 2.36562
Q 2.92250
ω 249.1662
Node 65.2108
m 86.9329
n 0.2292
Epoch 2460800.5
nobs 3440
nopp 22
Years observed 1990-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.644
ep 0.087
sin(ip) 0.063
G 0.150
H 13.880
Mass
D 5.66 0.141
pV 0.205 0.0249
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 2.856
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6440 0.0874 0.0634 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.47 0.365 0.365 Masiero 2011ApJ...741...68M NEATM
5.69 0.153 0.153 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.198 0.0320 0.0320 Masiero 2011ApJ...741...68M NEATM
0.214 0.0398 0.0398 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
13.88 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
B 0.476 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT