1999 FS26

1999FS26, 2000 SD247, 2000SD247, 56179, J99F26S, K00SO7D

All data for this body: [vot]

MPC data
Name (number) 1999 FS26 (56179)
a 2.61889
e 0.21182
i / sin(i) 5.2900 / 0.09220
q 2.06414
Q 3.17363
ω 220.2030
Node 41.5546
m 8.5657
n 0.2326
Epoch 2460800.5
nobs 1793
nopp 21
Years observed 1999-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.619
ep 0.217
sin(ip) 0.083
G 0.150
H 15.430
Mass
D 4.74 0.485
pV 0.058 0.0110
Value
Rotational Period 5.100
Period quality
Spectral Class X
Spectral Class Score 3.948
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6187 0.2171 0.0834 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.58 0.531 0.531 Masiero 2011ApJ...741...68M NEATM
4.87 1.430 1.430 Masiero 2017AJ....154..168M NEATM
7.05 2.117 2.117 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.027 0.0193 0.0193 Masiero 2017AJ....154..168M NEATM
0.056 0.0289 0.0289 Masiero 2017AJ....154..168M NEATM
0.077 0.0150 0.0150 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
15.43 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.15 Synodic Erasmus 2019ApJS..242...15E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X C 0.658000 0.342000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT