Ducentesima

06221, 1980 EP1, 1980EP1, 1980 GO, 1980GO, 1988 VW6, 1988VW6, J80E01P, J80G00O, J88V06W

All data for this body: [vot]

MPC data
Name (number) Ducentesima (6221)
a 3.16854
e 0.10886
i / sin(i) 1.8090 / 0.03157
q 2.82362
Q 3.51347
ω 70.0983
Node 146.5362
m 327.7713
n 0.1747
Epoch 2460800.5
nobs 4041
nopp 30
Years observed 1953-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.167
ep 0.144
sin(ip) 0.023
G 0.150
H 13.060
Mass
D 13.21 0.100
pV 0.064 0.0123
Value
Rotational Period 13.780
Period quality 2
Spectral Class C
Spectral Class Score 7.722
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.3500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1667 0.1439 0.0233 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.21 0.100 0.100 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.064 0.0123 0.0123 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
13.06 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
13.7 2- Synodic Chang 2014ApJ...788...17C Lightcurve
13.788 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.15 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.974 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.2630 0.2630 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT