2009DB4

2004FA98, 2010PA9, K04F98A, K09D04B, K10P09A, Y3081

All data for this body: [vot]

MPC data
Name (number) 2009DB4 (343081)
Packed designation Y3081
a 3.10970
e 0.16950
i / sin(i) 28.1882 / 0.47237
q 2.58259
Q 3.63680
ω 320.4331
Node 166.0563
m 134.7892
n 0.1797
Epoch 2459600.5
nobs 337
nopp 13
Years observed 1995-2021
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent Euphrosyne (31)
 
ap 3.116
ep 0.202
sin(ip) 0.448
Value Standard error
G 0.150
H 15.470
Mass
D 4.38 0.460
pV 0.084 0.0261
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
31 Euphrosyne 901 Euphrosyne Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1158 0.2021 0.4476 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.38 0.460 0.460 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.084 0.0261 0.0261 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.47 MPC-2022-01-18 MPC-2022-01-18 Phot