Clayton

04564, 1981 ET16, 1981ET16, 1990 OC, 1990OC, J81E16T, J90O00C

All data for this body: [vot]

MPC data
Name (number) Clayton (4564)
a 2.56596
e 0.20309
i / sin(i) 13.2537 / 0.22926
q 2.04484
Q 3.08709
ω 95.6551
Node 193.8811
m 178.2390
n 0.2398
Epoch 2460800.5
nobs 3007
nopp 26
Years observed 1978-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.566
ep 0.171
sin(ip) 0.242
G 0.150
H 13.860
Mass
D 5.06 0.098
pV 0.275 0.0200
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 11.254
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5659 0.1714 0.2422 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.04 0.339 0.339 Masiero 2011ApJ...741...68M NEATM
5.06 0.102 0.102 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.274 0.0223 0.0223 Masiero 2011ApJ...741...68M NEATM
0.277 0.0458 0.0458 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
13.86 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 DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S 0.28 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.795 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.6540 0.6540 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT