Dawilliams

10461, 1974 SB4, 1974SB4, 1978 XU, 1978XU, 1989 TD8, 1989TD8, 1989 UV9, 1989UV9, 1993 TZ1, 1993TZ1, J74S04B, J78X00U, J89T08D, J89U09V, J93T01Z

All data for this body: [vot]

MPC data
Name (number) Dawilliams (10461)
a 2.42272
e 0.14618
i / sin(i) 6.9364 / 0.12077
q 2.06856
Q 2.77688
ω 148.8837
Node 215.5149
m 150.5774
n 0.2614
Epoch 2460800.5
nobs 4755
nopp 27
Years observed 1954-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.424
ep 0.111
sin(ip) 0.131
G 0.150
H 14.300
Mass
D 5.54 0.086
pV 0.144 0.0180
Value
Rotational Period 0.900
Period quality
Spectral Class C
Spectral Class Score 9.384
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4236 0.1112 0.1311 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.54 0.086 0.086 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.144 0.0180 0.0180 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
14.30 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
0.97 Synodic Erasmus 2018ApJS..237...19E Lightcurve
0.97 Synodic Erasmus 2019ApJS..242...15E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.420 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C S 0.560000 0.237000 Bus-DeMeo VIS Erasmus 2018ApJS..237...19E PHOT
C S 0.584000 0.224000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT