1998 SH134

1998SH134, 1977 DP11, 1977DP11, 1981 WO8, 1981WO8, 25196, J77D11P, J81W08O, J98SD4H

All data for this body: [vot]

MPC data
Name (number) 1998 SH134 (25196)
a 3.24623
e 0.10567
i / sin(i) 0.9425 / 0.01645
q 2.90319
Q 3.58926
ω 298.6810
Node 153.0733
m 138.4369
n 0.1685
Epoch 2460800.5
nobs 2087
nopp 23
Years observed 1977-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.223
ep 0.132
sin(ip) 0.018
G 0.150
H 13.950
Mass
D
pV
Value
Rotational Period 3.630
Period quality 2
Spectral Class C
Spectral Class Score 14.638
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 0.6600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2229 0.1323 0.0182 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
13.95 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.639 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
3.7 2 Synodic Erasmus 2019ApJS..242...15E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B B 0.2105 0.3720 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.2480 0.3720 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.5002 0.3720 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.34 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.993 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C 1.000000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT