Kardashev

1981 US11, 1981US11, 1993 FY39, 1993FY39, 1998 HO66, 1998HO66, 2002 CN145, 2002CN145, 39509, J81U11S, J93F39Y, J98H66O, K02CE5N

All data for this body: [vot]

MPC data
Name (number) Kardashev (39509)
a 2.79664
e 0.23071
i / sin(i) 8.4248 / 0.14651
q 2.15142
Q 3.44186
ω 192.5747
Node 183.4666
m 115.2766
n 0.2107
Epoch 2460800.5
nobs 2251
nopp 25
Years observed 1981-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Dora (668)
 
ap 2.799
ep 0.194
sin(ip) 0.139
G 0.150
H 14.340
Mass
D 7.70 0.114
pV 0.057 0.0068
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.201
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
2.7993 0.1943 0.1389 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.70 0.114 0.114 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.057 0.0068 0.0068 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
14.34 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 0.5335 0.5335 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT