2001 DD54

2001DD54, 99009, K01D54D

All data for this body: [vot]

MPC data
Name (number) 2001 DD54 (99009)
a 2.97463
e 0.11927
i / sin(i) 2.4861 / 0.04338
q 2.61984
Q 3.32942
ω 185.8700
Node 359.3535
m 249.0145
n 0.1921
Epoch 2460800.5
nobs 1108
nopp 19
Years observed 1998-2024
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.974
ep 0.157
sin(ip) 0.051
G 0.150
H 15.050
Mass
D 6.63 0.312
pV 0.044 0.0091
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 2.586
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9743 0.1567 0.0506 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.63 0.312 0.312 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.044 0.0091 0.0091 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
15.05 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 0.17 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.3744 0.3120 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.2790 0.3120 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT