2002 JW8

2002JW8, 1997 LW6, 1997LW6, I8176, J97L06W, K02J08W

All data for this body: [vot]

MPC data
Name (number) 2002 JW8 (188176)
a 3.16338
e 0.18839
i / sin(i) 30.6152 / 0.50927
q 2.56744
Q 3.75932
ω 203.1208
Node 61.0986
m 321.5794
n 0.1752
Epoch 2460800.5
nobs 676
nopp 17
Years observed 1997-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent Euphrosyne (31)
 
ap 3.171
ep 0.252
sin(ip) 0.461
G 0.150
H 14.800
Mass
D 7.08 1.410
pV 0.056 0.0230
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
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
3.1711 0.2518 0.4610 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.08 1.410 1.410 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.056 0.0230 0.0230 Masiero 2012ApJ...759L...8M 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
14.80 MPC-2023-12-04 MPC-2023-12-04 Phot