2002 DB2

2002DB2, H9554, K02D02B

All data for this body: [vot]

MPC data
Name (number) 2002 DB2 (179554)
a 3.12692
e 0.23193
i / sin(i) 27.0577 / 0.45489
q 2.40170
Q 3.85214
ω 119.1835
Node 85.1802
m 33.8814
n 0.1782
Epoch 2460800.5
nobs 590
nopp 14
Years observed 1997-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent Euphrosyne (31)
 
ap 3.129
ep 0.249
sin(ip) 0.446
G 0.150
H 14.970
Mass
D 7.49 0.473
pV 0.035 0.0094
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.436
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
31 Euphrosyne 0 Euphrosyne Novakovic 2019EPSC...13.1671N HCM
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
3.1294 0.2488 0.4463 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.16 2.240 2.240 Masiero 2021PSJ.....2..162M NEATM
7.22 2.080 2.080 Masiero 2021PSJ.....2..162M NEATM
7.57 0.498 0.498 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.034 0.0109 0.0109 Masiero 2011ApJ...741...68M NEATM
0.037 0.0150 0.0250 Masiero 2021PSJ.....2..162M NEATM
0.051 0.0300 0.0730 Masiero 2021PSJ.....2..162M 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
14.97 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 0.906 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT