Sommerfeld

1990 TJ10, 1990TJ10, 2000 QA56, 2000QA56, 32809, J90T10J, K00Q56A

All data for this body: [vot]

MPC data
Name (number) Sommerfeld (32809)
a 2.99300
e 0.09070
i / sin(i) 8.4212 / 0.14645
q 2.72155
Q 3.26446
ω 331.5920
Node 357.2111
m 288.4986
n 0.1903
Epoch 2460800.5
nobs 1415
nopp 24
Years observed 1990-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent Telramund (9506)
 
ap 2.993
ep 0.064
sin(ip) 0.150
G 0.150
H 14.430
Mass
D 3.71 0.951
pV 0.203 0.0936
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 1.260
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
9506 Telramund 0 Telramund Novakovic 2019EPSC...13.1671N HCM
9506 Telramund 614 Telramund Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9931 0.0640 0.1503 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.71 0.951 0.951 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.203 0.0936 0.0936 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
14.43 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 0.210 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT