1998 ST132

1998ST132, 1989 WM4, 1989WM4, 25194, J89W04M, J98SD2T

All data for this body: [vot]

MPC data
Name (number) 1998 ST132 (25194)
a 2.79256
e 0.02354
i / sin(i) 3.3581 / 0.05858
q 2.72681
Q 2.85831
ω 150.5561
Node 306.9040
m 179.0164
n 0.2112
Epoch 2460800.5
nobs 2135
nopp 23
Years observed 1989-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Hoffmeister (1726)
 
ap 2.792
ep 0.046
sin(ip) 0.077
G 0.150
H 14.280
Mass
D 10.01 0.182
pV 0.044 0.0047
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 10.621
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1726 Hoffmeister 0 Hoffmeister Novakovic 2019EPSC...13.1671N HCM
1726 Hoffmeister 519 Hoffmeister 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
2.7920 0.0461 0.0767 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.90 0.384 0.384 Masiero 2011ApJ...741...68M NEATM
9.75 0.207 0.207 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.041 0.0055 0.0055 Masiero 2011ApJ...741...68M NEATM
0.051 0.0093 0.0093 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
14.28 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
C C 0.4590 0.5250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5156 0.5250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.7955 0.5250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.5084 0.5250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT