2004 EF13

2004EF13, 1998 BG29, 1998BG29, J98B29G, K04E13F, K6819

All data for this body: [vot]

MPC data
Name (number) 2004 EF13 (206819)
a 3.18161
e 0.11925
i / sin(i) 5.8787 / 0.10242
q 2.80219
Q 3.56103
ω 59.9013
Node 122.2325
m 258.0404
n 0.1737
Epoch 2460800.5
nobs 672
nopp 16
Years observed 1998-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.180
ep 0.147
sin(ip) 0.085
G 0.150
H 15.420
Mass
D 4.83 0.270
pV 0.069 0.0181
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 0.454
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1805 0.1469 0.0850 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.83 0.270 0.270 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.069 0.0181 0.0181 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
15.42 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
B B 0.0756 0.0756 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT