Welty

1998 FA, 1998FA, 31268, J98F00A

All data for this body: [vot]

MPC data
Name (number) Welty (31268)
a 2.63885
e 0.12565
i / sin(i) 10.2771 / 0.17841
q 2.30727
Q 2.97043
ω 23.7784
Node 91.9857
m 157.6842
n 0.2299
Epoch 2460800.5
nobs 2914
nopp 22
Years observed 1997-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.638
ep 0.150
sin(ip) 0.159
G 0.150
H 13.980
Mass
D 4.20 0.081
pV 0.364 0.0676
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 1.140
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6383 0.1499 0.1594 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.20 0.081 0.081 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.364 0.0676 0.0676 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
13.98 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
L 0.57 Bus VIS Carvano 2010A&A...510A..43C PHOT