Demokritos

06129, 1950 DC, 1950DC, 1973 AZ, 1973AZ, 1989 RB2, 1989RB2, J50D00C, J73A00Z, J89R02B

All data for this body: [vot]

MPC data
Name (number) Demokritos (6129)
a 2.79109
e 0.17142
i / sin(i) 6.5155 / 0.11347
q 2.31265
Q 3.26952
ω 296.4401
Node 293.5376
m 328.8994
n 0.2114
Epoch 2460800.5
nobs 4390
nopp 30
Years observed 1950-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Dora (668)
 
ap 2.794
ep 0.198
sin(ip) 0.138
G 0.150
H 12.990
Mass
D 17.05 0.092
pV 0.067 0.0020
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 24.528
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
668 Dora 0 Dora Novakovic 2019EPSC...13.1671N HCM
668 Dora 512 Dora Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7936 0.1976 0.1375 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.75 0.729 0.729 Ryan&Woodward 2010AJ....140..933R IRAS-STM
14.32 0.840 0.840 Usui 2011PASJ...63.1117U NEATM
14.48 2.900 2.900 Ali-Lagoa 2018A&A...612A..85A NEATM
15.69 0.800 0.800 Tedesco 2002AJ....123.1056T STM
17.10 0.095 0.095 Masiero 2011ApJ...741...68M NEATM
17.48 5.472 5.472 Masiero 2017AJ....154..168M NEATM
17.99 5.458 5.458 Masiero 2017AJ....154..168M NEATM
18.16 4.660 4.660 Masiero 2021PSJ.....2..162M NEATM
19.63 4.600 4.600 Masiero 2012ApJ...759L...8M NEATM
22.87 0.824 0.824 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.025 0.0100 0.0170 Masiero 2021PSJ.....2..162M NEATM
0.032 0.0150 0.0150 Masiero 2012ApJ...759L...8M NEATM
0.034 0.0208 0.0208 Masiero 2017AJ....154..168M NEATM
0.036 0.0250 0.0250 Masiero 2017AJ....154..168M NEATM
0.041 0.0030 0.0030 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.059 0.0240 0.0240 Ali-Lagoa 2018A&A...612A..85A NEATM
0.071 0.0038 0.0038 Masiero 2011ApJ...741...68M NEATM
0.086 0.0090 0.0090 Tedesco 2002AJ....123.1056T STM
0.131 0.0047 0.0047 Ryan&Woodward 2010AJ....140..933R IRAS-STM
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
12.99 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 C 0.3125 0.7020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.88 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.950000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
C C 0.2643 0.7020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5436 0.7020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.6777 0.7020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.8716 0.7020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Cgx Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT
Ch Bus VIS Bus 2002Icar..158..146B SPEC