1998 SX8

1998SX8, 44358, J98S08X

All data for this body: [vot]

MPC data
Name (number) 1998 SX8 (44358)
a 2.68855
e 0.17557
i / sin(i) 13.3934 / 0.23164
q 2.21653
Q 3.16057
ω 171.5294
Node 186.4713
m 21.3662
n 0.2236
Epoch 2460800.5
nobs 2554
nopp 22
Years observed 1998-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.688
ep 0.148
sin(ip) 0.227
G 0.150
H 14.160
Mass
D 4.44 0.248
pV 0.248 0.0356
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 16.495
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia 0.3900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6884 0.1477 0.2267 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.35 1.099 1.099 Masiero 2011ApJ...741...68M NEATM
4.45 0.255 0.255 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.246 0.0393 0.0393 Masiero 2011ApJ...741...68M NEATM
0.257 0.0843 0.0843 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
14.16 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 0.587 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.9963 0.7290 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9992 0.7290 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT