Szilard

1999 SU6, 1999SU6, 2000 YR54, 2000YR54, 38442, J99S06U, K00Y54R

All data for this body: [vot]

MPC data
Name (number) Szilard (38442)
a 2.90606
e 0.07529
i / sin(i) 0.8899 / 0.01553
q 2.68726
Q 3.12485
ω 2.2685
Node 321.4394
m 116.5438
n 0.1990
Epoch 2460800.5
nobs 2813
nopp 23
Years observed 1994-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.901
ep 0.058
sin(ip) 0.033
G 0.150
H 14.170
Mass
D 4.62 0.357
pV 0.208 0.0690
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 12.738
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 0.2400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9015 0.0575 0.0328 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.62 0.357 0.357 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.208 0.0690 0.0690 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
14.17 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 0.79 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.6792 0.7510 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8471 0.7510 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT