1999 DU8

1999DU8, 2001 QB147, 2001QB147, 29828, J99D08U, K01QE7B

All data for this body: [vot]

MPC data
Name (number) 1999 DU8 (29828)
a 2.29930
e 0.16417
i / sin(i) 8.1711 / 0.14213
q 1.92183
Q 2.67677
ω 267.4042
Node 139.0620
m 264.5552
n 0.2827
Epoch 2460800.5
nobs 2050
nopp 21
Years observed 1997-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.299
ep 0.151
sin(ip) 0.139
G 0.150
H 15.490
Mass
D 2.34 0.193
pV 0.244 0.0323
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.545
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2994 0.1510 0.1394 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.34 0.193 0.193 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.244 0.0323 0.0323 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
15.49 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&D L DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S 0.15 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.1991 0.5020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5084 0.5020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT