2008 TT20

2008TT20, 2005 EY155, 2005EY155, 2005 GN226, 2005GN226, K05EF5Y, K05GM6N, K08T20T, N3755

All data for this body: [vot]

MPC data
Name (number) 2008 TT20 (233755)
a 3.13410
e 0.11591
i / sin(i) 0.0500 / 0.00087
q 2.77084
Q 3.49737
ω 30.3267
Node 92.8833
m 281.8753
n 0.1776
Epoch 2460800.5
nobs 285
nopp 14
Years observed 2005-2024
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.142
ep 0.123
sin(ip) 0.020
G 0.150
H 16.330
Mass
D 3.38 0.488
pV 0.056 0.0220
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.994
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2458 Veniakaverin -1 Veniakaverin -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.0200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1418 0.1226 0.0204 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.38 0.488 0.488 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.056 0.0220 0.0220 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
16.33 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
C 0.999 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT