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 3.17101
e 0.10798
i / sin(i) 1.8087 / 0.03156
q 2.82859
Q 3.51342
ω 69.7061
Node 146.5495
m 223.2686
n 0.1745
Epoch 2460200.5
nobs 3321
nopp 29
Years observed 1953-2023
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.167
ep 0.144
sin(ip) 0.023
Value Standard error
G 0.150
H 13.090
Mass
D 13.21 0.100
pV 0.064 0.0123
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
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-Oct-2022
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
13.09 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.70 Chang 2014ApJ...788...17C Lightcurve
13.79 Waszczak 2015AJ....150...75W Lightcurve