Arthurdent

18610, 1990 EG3, 1990EG3, 1998 CC2, 1998CC2, J90E03G, J98C02C

All data for this body: [vot]

MPC data
Name (number) Arthurdent (18610)
a 2.54567
e 0.21488
i / sin(i) 5.6032 / 0.09764
q 1.99867
Q 3.09267
ω 140.7302
Node 319.2733
m 279.1945
n 0.2427
Epoch 2460800.5
nobs 2535
nopp 22
Years observed 1988-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.550
ep 0.184
sin(ip) 0.111
G 0.150
H 14.540
Mass
D 3.46 0.055
pV 0.234 0.0198
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.712
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5496 0.1840 0.1106 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.46 0.055 0.055 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.234 0.0198 0.0198 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
14.54 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 0.952 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT