2004 TW220

2004TW220, K04TM0W, O2481

All data for this body: [vot]

MPC data
Name (number) 2004 TW220 (242481)
a 3.55035
e 0.04416
i / sin(i) 17.0474 / 0.29316
q 3.39358
Q 3.70712
ω 340.8807
Node 321.5191
m 94.0051
n 0.1473
Epoch 2460800.5
nobs 692
nopp 17
Years observed 2000-2025
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent Ulla (909)
 
ap 3.558
ep 0.044
sin(ip) 0.309
G 0.150
H 14.210
Mass
D 9.92 0.268
pV 0.045 0.0073
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 4.344
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
909 Ulla 0 Ulla Novakovic 2019EPSC...13.1671N HCM
909 Ulla 903 Ulla Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.5581 0.0437 0.3086 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.92 0.268 0.268 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.045 0.0073 0.0073 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
14.21 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 0.724 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT