Webster

12431, 1992 AV6, 1992AV6, 1995 YY10, 1995YY10, J92A06V, J95Y10Y

All data for this body: [vot]

MPC data
Name (number) Webster (12431)
a 2.55462
e 0.08522
i / sin(i) 15.6485 / 0.26974
q 2.33693
Q 2.77232
ω 285.2317
Node 117.8120
m 130.3049
n 0.2414
Epoch 2460800.5
nobs 2753
nopp 23
Years observed 1992-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.555
ep 0.073
sin(ip) 0.258
G 0.150
H 14.130
Mass
D 4.08 0.299
pV 0.320 0.0989
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 10.708
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5547 0.0726 0.2583 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.08 0.299 0.299 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.320 0.0989 0.0989 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
14.13 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
LS 0.38 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.489 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.3909 0.4920 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5715 0.4920 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT