1998 WJ3

1998WJ3, 16971, 1977 AH1, 1977AH1, J77A01H, J98W03J

All data for this body: [vot]

MPC data
Name (number) 1998 WJ3 (16971)
a 2.69201
e 0.11156
i / sin(i) 14.0071 / 0.24204
q 2.39169
Q 2.99232
ω 70.7756
Node 92.4570
m 157.7230
n 0.2231
Epoch 2460200.5
nobs 2956
nopp 22
Years observed 1974-2023
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.693
ep 0.144
sin(ip) 0.228
Value Standard error
G 0.150
H 12.950
Mass
D 7.71 0.178
pV 0.247 0.0324
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia 0.7400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6931 0.1444 0.2278 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.71 0.178 0.178 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.247 0.0324 0.0324 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
12.95 MPC-2023-12-04 MPC-2023-12-04 Phot