2003 WG99

2003WG99, K03W99G, N5390

All data for this body: [vot]

MPC data
Name (number) 2003 WG99 (235390)
a 3.17543
e 0.19656
i / sin(i) 26.5327 / 0.44671
q 2.55127
Q 3.79959
ω 67.2955
Node 53.1618
m 239.1363
n 0.1742
Epoch 2460800.5
nobs 541
nopp 13
Years observed 1999-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent Euphrosyne (31)
 
ap 3.184
ep 0.166
sin(ip) 0.443
G 0.150
H 15.380
Mass
D 4.88 0.205
pV 0.081 0.0160
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 2.434
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
31 Euphrosyne 0 Euphrosyne Novakovic 2019EPSC...13.1671N HCM
31 Euphrosyne 901 Euphrosyne Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1840 0.1664 0.4430 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.88 0.205 0.205 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.081 0.0160 0.0160 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
15.38 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
B C 0.1182 0.2770 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.4056 0.2770 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
CX 0.07 Bus VIS Carvano 2010A&A...510A..43C PHOT
V C 0.0133 0.2770 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT