2000 DH21

2000DH21, 2001 GD6, 2001GD6, 71558, K00D21H, K01G06D

All data for this body: [vot]

MPC data
Name (number) 2000 DH21 (71558)
a 3.19279
e 0.08425
i / sin(i) 3.5936 / 0.06268
q 2.92381
Q 3.46177
ω 191.7028
Node 153.8548
m 307.3391
n 0.1728
Epoch 2460800.5
nobs 1900
nopp 22
Years observed 1992-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.189
ep 0.066
sin(ip) 0.053
G 0.150
H 14.040
Mass
D 8.62 0.184
pV 0.072 0.0139
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 16.503
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1893 0.0664 0.0534 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.62 0.184 0.184 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.072 0.0139 0.0139 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
14.04 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
D 0.98 Bus VIS Carvano 2010A&A...510A..43C PHOT
D D 0.7572 0.6740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.8055 0.6740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.8612 0.6740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L D 0.3640 0.6740 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT