1998 SB144

1998SB144, 14160, 1997 LH8, 1997LH8, J97L08H, J98SE4B

All data for this body: [vot]

MPC data
Name (number) 1998 SB144 (14160)
a 2.54900
e 0.17159
i / sin(i) 1.4981 / 0.02614
q 2.11162
Q 2.98639
ω 226.4556
Node 129.2263
m 208.5874
n 0.2422
Epoch 2460800.5
nobs 1439
nopp 25
Years observed 1990-2025
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.549
ep 0.111
sin(ip) 0.008
G 0.150
H 15.690
Mass
D 1.94 0.226
pV 0.324 0.0535
Value
Rotational Period 4.000
Period quality 2
Spectral Class S
Spectral Class Score 9.760
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5493 0.1110 0.0080 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.94 0.226 0.226 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.324 0.0535 0.0535 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
15.69 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.8 2 Synodic Polishook 2008LPICo1405.8064P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.90 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9933 0.6000 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.9925 0.6000 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT