1998 ST66

1998ST66, 1993 RG12, 1993RG12, 44394, J93R12G, J98S66T

All data for this body: [vot]

MPC data
Name (number) 1998 ST66 (44394)
a 2.79636
e 0.20551
i / sin(i) 7.7586 / 0.13500
q 2.22168
Q 3.37103
ω 105.0061
Node 180.3751
m 324.3487
n 0.2108
Epoch 2460800.5
nobs 2205
nopp 23
Years observed 1993-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Dora (668)
 
ap 2.795
ep 0.199
sin(ip) 0.141
G 0.150
H 14.660
Mass
D 6.18 0.253
pV 0.060 0.0114
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 7.182
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
668 Dora 0 Dora Novakovic 2019EPSC...13.1671N HCM
668 Dora 512 Dora Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7953 0.1993 0.1409 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.11 0.261 0.261 Masiero 2011ApJ...741...68M NEATM
7.12 1.829 1.829 Masiero 2017AJ....154..168M NEATM
7.31 1.530 1.530 Masiero 2017AJ....154..168M NEATM
7.34 1.910 1.910 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.051 0.0220 0.0400 Masiero 2021PSJ.....2..162M NEATM
0.052 0.0238 0.0238 Masiero 2017AJ....154..168M NEATM
0.055 0.0273 0.0273 Masiero 2017AJ....154..168M NEATM
0.069 0.0167 0.0167 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
14.66 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 B 0.5025 0.3900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.875 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C B 0.3220 0.3900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT