Vaclav

08740, 1991 UY2, 1991UY2, 1991 VO17, 1991VO17, 1993 BN13, 1993BN13, 1996 VN38, 1996VN38, 1998 AS8, 1998AS8, J91U02Y, J91V17O, J93B13N, J96V38N, J98A08S

All data for this body: [vot]

MPC data
Name (number) Vaclav (8740)
a 2.88982
e 0.00495
i / sin(i) 1.8760 / 0.03274
q 2.87552
Q 2.90412
ω 249.8112
Node 180.0038
m 264.6826
n 0.2006
Epoch 2460800.5
nobs 3353
nopp 27
Years observed 1990-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.890
ep 0.033
sin(ip) 0.036
G 0.150
H 13.370
Mass
D 5.94 0.048
pV 0.316 0.0341
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 15.608
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.2000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8904 0.0328 0.0365 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.94 0.048 0.048 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.316 0.0341 0.0341 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
13.37 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.89 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.985 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9864 0.9864 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT