1999 DB3

1999DB3, 17888, 1987 KJ5, 1987KJ5, J87K05J, J99D03B

All data for this body: [vot]

MPC data
Name (number) 1999 DB3 (17888)
a 2.56274
e 0.16014
i / sin(i) 14.1509 / 0.24448
q 2.15234
Q 2.97313
ω 130.3827
Node 147.6942
m 57.6401
n 0.2402
Epoch 2460800.5
nobs 3454
nopp 23
Years observed 1979-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.563
ep 0.147
sin(ip) 0.237
G 0.150
H 13.730
Mass
D 5.14 0.201
pV 0.463 0.0734
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.859
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia -0.8600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5628 0.1472 0.2373 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.14 0.201 0.201 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.463 0.0734 0.0734 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
13.73 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
L 0.91 Bus VIS Carvano 2010A&A...510A..43C PHOT
L S 0.6975 0.4940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.9765 0.4940 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT