2009 QS4

2009QS4, K09Q04S, p5002

All data for this body: [vot]

MPC data
Name (number) 2009 QS4 (515002)
a 2.18076
e 0.23546
i / sin(i) 7.6944 / 0.13389
q 1.66728
Q 2.69424
ω 163.3335
Node 147.7617
m 326.7827
n 0.3060
Epoch 2460800.5
nobs 192
nopp 8
Years observed 2009-2025
rms 0.88
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.186
ep 0.151
sin(ip) 0.132
G 0.150
H 18.330
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 3.329
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1863 0.1506 0.1322 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
18.33 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 V 0.0675 0.2330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.1279 0.2330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.4270 0.2330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT