Smoluchowski

04530, 1951 ES2, 1951ES2, 1979 HM4, 1979HM4, 1984 EP, 1984EP, 1984 FZ1, 1984FZ1, 1986 OJ, 1986OJ, J51E02S, J79H04M, J84E00P, J84F01Z, J86O00J

All data for this body: [vot]

MPC data
Name (number) Smoluchowski (4530)
a 3.11577
e 0.10081
i / sin(i) 5.2132 / 0.09086
q 2.80168
Q 3.42985
ω 14.1992
Node 164.6787
m 154.0540
n 0.1792
Epoch 2460800.5
nobs 4092
nopp 32
Years observed 1951-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.120
ep 0.128
sin(ip) 0.083
G 0.150
H 12.680
Mass
D 15.45 0.356
pV 0.088 0.0157
Value
Rotational Period 10.137
Period quality 2
Spectral Class B
Spectral Class Score 7.352
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1202 0.1284 0.0834 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.30 1.110 1.110 Usui 2011PASJ...63.1117U NEATM
13.64 2.730 2.730 Ali-Lagoa 2018A&A...612A..85A NEATM
15.73 0.379 0.379 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.086 0.0171 0.0171 Masiero 2011ApJ...741...68M NEATM
0.099 0.0400 0.0400 Ali-Lagoa 2018A&A...612A..85A 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
12.68 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.1374 2 Sidereal Durech 2023A&A...675A..24D Model
10.13741 2 Sidereal Durech 2018A&A...617A..57D Model
10.13741 2 Sidereal Durech 2020A&A...643A..59D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
B 0.892 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C 0.98 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.7282 0.7282 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT