1999 FO31

1999FO31, 1972 TJ4, 1972TJ4, 1972 VK, 1972VK, 1976 SY4, 1976SY4, 38067, J72T04J, J72V00K, J76S04Y, J99F31O

All data for this body: [vot]

MPC data
Name (number) 1999 FO31 (38067)
a 2.57301
e 0.15521
i / sin(i) 14.0663 / 0.24305
q 2.17366
Q 2.97235
ω 24.6601
Node 21.3369
m 260.4550
n 0.2388
Epoch 2460800.5
nobs 3707
nopp 20
Years observed 1990-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.572
ep 0.140
sin(ip) 0.235
G 0.150
H 13.160
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 6.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -0.9400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5720 0.1396 0.2348 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
13.16 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
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT