1998 FU31

1998FU31, 2000 WJ189, 2000WJ189, 42626, J98F31U, K00WI9J

All data for this body: [vot]

MPC data
Name (number) 1998 FU31 (42626)
a 2.39909
e 0.12428
i / sin(i) 0.7338 / 0.01281
q 2.10094
Q 2.69724
ω 200.9857
Node 329.8497
m 111.7887
n 0.2652
Epoch 2460800.5
nobs 1331
nopp 20
Years observed 1996-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.398
ep 0.164
sin(ip) 0.025
G 0.150
H 16.100
Mass
D
pV
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
20 Massalia 0 Massalia Novakovic 2019EPSC...13.1671N HCM
20 Massalia 404 Massalia -0.3100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3978 0.1642 0.0249 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.10 MPC-2023-12-04 MPC-2023-12-04 Phot