de Hevesy

deHevesy, 10444, 1990 SQ9, 1990SQ9, 3290 T-2, 3290T-2, J90S09Q, T2S3290

All data for this body: [vot]

MPC data
Name (number) de Hevesy (10444)
a 3.18157
e 0.04442
i / sin(i) 6.2673 / 0.10917
q 3.04025
Q 3.32290
ω 111.6146
Node 31.2910
m 249.6172
n 0.1737
Epoch 2460800.5
nobs 2777
nopp 26
Years observed 1973-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.187
ep 0.051
sin(ip) 0.103
G 0.150
H 13.320
Mass
D 13.02 0.134
pV 0.059 0.0071
Value
Rotational Period 26.684
Period quality 2
Spectral Class C
Spectral Class Score 3.228
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1874 0.0508 0.1028 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.02 0.134 0.134 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.059 0.0071 0.0071 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
13.32 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
26.6848 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.538 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT