2003 UL261

2003UL261, J7148, K03UQ1L

All data for this body: [vot]

MPC data
Name (number) 2003 UL261 (197148)
a 3.03984
e 0.07000
i / sin(i) 10.5094 / 0.18240
q 2.82706
Q 3.25262
ω 43.6094
Node 37.1073
m 339.2586
n 0.1860
Epoch 2460800.5
nobs 771
nopp 18
Years observed 1995-2025
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.041
ep 0.061
sin(ip) 0.174
G 0.150
H 15.190
Mass
D 6.12 0.147
pV 0.047 0.0086
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 6.537
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos 0.1100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0411 0.0606 0.1740 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.12 0.147 0.147 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.047 0.0086 0.0086 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
15.19 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 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.0895 0.0895 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT