1998 FA1

1998FA1, 19403, 1999 NJ24, 1999NJ24, J98F01A, J99N24J

All data for this body: [vot]

MPC data
Name (number) 1998 FA1 (19403)
a 2.62939
e 0.04587
i / sin(i) 3.6308 / 0.06333
q 2.50879
Q 2.74998
ω 268.5356
Node 73.7531
m 336.7514
n 0.2312
Epoch 2460800.5
nobs 2212
nopp 22
Years observed 1996-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.629
ep 0.021
sin(ip) 0.045
G 0.150
H 14.570
Mass
D 3.54 0.143
pV 0.268 0.0580
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 4.161
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6293 0.0215 0.0454 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.54 0.143 0.143 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.268 0.0580 0.0580 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
14.57 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 0.09 Bus VIS Carvano 2010A&A...510A..43C PHOT
S V 0.5116 0.4400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.6935 0.4400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT