1998 SZ138

1998SZ138, 1999 YD15, 1999YD15, 96562, J98SD8Z, J99Y15D

All data for this body: [vot]

MPC data
Name (number) 1998 SZ138 (96562)
a 2.11758
e 0.30313
i / sin(i) 5.0007 / 0.08717
q 1.47567
Q 2.75948
ω 53.8209
Node 228.2163
m 287.4517
n 0.3198
Epoch 2460800.5
nobs 2208
nopp 20
Years observed 1992-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 15.990
Mass
D 1.50 0.200
pV 0.360 0.1100
Value
Rotational Period 2.568
Period quality 3
Spectral Class S
Spectral Class Score 19.380
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.50 0.200 0.200 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.360 0.1100 0.1100 Ali-Lagoa 2017A&A...603A..55A 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
15.99 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.5688 3 Synodic Pravec LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus VIS Binzel 2019Icar..324...41B PHOT
S DeMeo-Carry VIS Carry PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.52 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.908 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.9820 0.5160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
U DeMeo-Carry VIS Carry PHOT
V S 0.0114 0.5160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT