1998 WD8

1998WD8, 1993 VY4, 1993VY4, 27118, J93V04Y, J98W08D

All data for this body: [vot]

MPC data
Name (number) 1998 WD8 (27118)
a 2.74120
e 0.02567
i / sin(i) 6.2179 / 0.10831
q 2.67083
Q 2.81157
ω 33.4690
Node 69.8475
m 284.5301
n 0.2172
Epoch 2460800.5
nobs 2473
nopp 23
Years observed 1993-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Padua (363)
 
ap 2.742
ep 0.049
sin(ip) 0.092
G 0.150
H 14.060
Mass
D 7.75 0.193
pV 0.097 0.0262
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 1.608
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
363 Padua 507 Padua -0.1900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7424 0.0493 0.0924 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.75 0.193 0.193 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.097 0.0262 0.0262 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
14.06 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
C 0.268 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT