1998 SW43

1998SW43, 15426, 1990 TW4, 1990TW4, J90T04W, J98S43W

All data for this body: [vot]

MPC data
Name (number) 1998 SW43 (15426)
a 3.96632
e 0.16282
i / sin(i) 5.2472 / 0.09145
q 3.32052
Q 4.61213
ω 134.5503
Node 239.4911
m 130.4613
n 0.1248
Epoch 2460800.5
nobs 2372
nopp 26
Years observed 1951-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.959
ep 0.064
sin(ip) 0.110
G 0.150
H 12.970
Mass
D 14.14 0.530
pV 0.073 0.0150
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 6.233
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.9593 0.0641 0.1101 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.14 0.530 0.530 Grav 2012ApJ...744..197G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.073 0.0150 0.0150 Grav 2012ApJ...744..197G 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
12.97 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
C Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT
L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L L 0.7055 0.7055 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
XD 0.11 Bus VIS Carvano 2010A&A...510A..43C PHOT