1999 FD31

1999FD31, 91297, J99F31D

All data for this body: [vot]

MPC data
Name (number) 1999 FD31 (91297)
a 2.44248
e 0.08647
i / sin(i) 6.9751 / 0.12144
q 2.23127
Q 2.65368
ω 171.5573
Node 45.1738
m 284.3427
n 0.2582
Epoch 2460800.5
nobs 1015
nopp 18
Years observed 1999-2025
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.442
ep 0.118
sin(ip) 0.110
G 0.150
H 15.770
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
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4418 0.1179 0.1098 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
15.77 MPC-2023-12-04 MPC-2023-12-04 Phot