2004 UW4

2004UW4, 1999 EF11, 1999EF11, G4263, J99E11F, K04U04W

All data for this body: [vot]

MPC data
Name (number) 2004 UW4 (164263)
a 2.28921
e 0.18701
i / sin(i) 24.2882 / 0.41133
q 1.86111
Q 2.71731
ω 24.9959
Node 13.7593
m 341.7333
n 0.2846
Epoch 2460800.5
nobs 784
nopp 14
Years observed 1999-2023
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.289
ep 0.177
sin(ip) 0.394
G 0.150
H 15.980
Mass
D 2.85 0.493
pV 0.074 0.0272
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.792
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 0 Phocaea Novakovic 2019EPSC...13.1671N HCM
25 Phocaea 701 Phocaea -0.4100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2895 0.1772 0.3942 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.63 0.590 0.590 Masiero 2020PSJ.....1....5M NEATM
3.35 0.900 0.900 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.063 0.0240 0.0380 Masiero 2021PSJ.....2..162M NEATM
0.112 0.0570 0.0570 Masiero 2020PSJ.....1....5M 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
15.98 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 0.632 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT