1998 SF138

1998SF138, 13348, 1979 FF3, 1979FF3, 1986 PR, 1986PR, 1998 SO143, 1998SO143, 1998 TF31, 1998TF31, J79F03F, J86P00R, J98SD8F, J98SE3O, J98T31F

All data for this body: [vot]

MPC data
Name (number) 1998 SF138 (13348)
a 3.15672
e 0.14197
i / sin(i) 1.2311 / 0.02149
q 2.70855
Q 3.60488
ω 229.8839
Node 32.6384
m 13.4727
n 0.1757
Epoch 2460800.5
nobs 3778
nopp 27
Years observed 1979-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.164
ep 0.146
sin(ip) 0.024
G 0.150
H 12.940
Mass
D 15.31 1.323
pV 0.059 0.0240
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 4.650
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.3600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1639 0.1458 0.0242 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.23 1.460 1.460 Usui 2011PASJ...63.1117U NEATM
15.66 3.130 3.130 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.059 0.0240 0.0240 Ali-Lagoa 2018A&A...612A..85A 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
12.94 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
B 0.775 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT