2003 DX21

2003DX21, I3486, K03D21X

All data for this body: [vot]

MPC data
Name (number) 2003 DX21 (183486)
a 2.96046
e 0.02339
i / sin(i) 15.2550 / 0.26312
q 2.89120
Q 3.02971
ω 202.9229
Node 18.8346
m 73.2676
n 0.1935
Epoch 2460800.5
nobs 660
nopp 19
Years observed 1993-2025
rms 0.88
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.961
ep 0.068
sin(ip) 0.259
G 0.150
H 15.080
Mass
D 4.84 0.143
pV 0.091 0.0162
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 0.162
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9612 0.0684 0.2591 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.84 0.143 0.143 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.091 0.0162 0.0162 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
15.08 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
X X 0.0270 0.0270 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT