2003 YU9

2003YU9, K03Y09U, O0443

All data for this body: [vot]

MPC data
Name (number) 2003 YU9 (240443)
a 2.77072
e 0.07092
i / sin(i) 5.7887 / 0.10086
q 2.57422
Q 2.96721
ω 282.3168
Node 89.0665
m 297.7819
n 0.2137
Epoch 2460800.5
nobs 518
nopp 18
Years observed 1996-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.770
ep 0.036
sin(ip) 0.083
G 0.150
H 16.210
Mass
D 3.02 0.435
pV 0.077 0.0302
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 11.221
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7702 0.0360 0.0828 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.02 0.435 0.435 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.077 0.0302 0.0302 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
16.21 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 0.965 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.0884 0.3810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.2463 0.3810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5705 0.3810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.1352 0.3810 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT