2003 AY9

2003AY9, H6991, K03A09Y

All data for this body: [vot]

MPC data
Name (number) 2003 AY9 (176991)
a 2.77958
e 0.13762
i / sin(i) 5.5721 / 0.09710
q 2.39706
Q 3.16210
ω 317.0361
Node 143.3904
m 277.0316
n 0.2127
Epoch 2460800.5
nobs 700
nopp 17
Years observed 2002-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.782
ep 0.143
sin(ip) 0.085
G 0.150
H 15.900
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class K
Spectral Class Score 2.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7819 0.1435 0.0854 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
15.90 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
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.2944 0.2944 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.15 Bus VIS Carvano 2010A&A...510A..43C PHOT