Karl Marx

KarlMarx, 02807, 1924 BE, 1924BE, 1952 BD1, 1952BD1, 1969 TH6, 1969TH6, 1974 XF, 1974XF, 1976 GD3, 1976GD3, J24B00E, J52B01D, J69T06H, J74X00F, J76G03D

All data for this body: [vot]

MPC data
Name (number) Karl Marx (2807)
a 2.79189
e 0.18423
i / sin(i) 7.8658 / 0.13685
q 2.27754
Q 3.30624
ω 93.0318
Node 28.2227
m 243.4474
n 0.2113
Epoch 2460800.5
nobs 8397
nopp 31
Years observed 1924-2025
rms 0.47
Best values
[raw, vot]

Value Standard error
Parent Dora (668)
 
ap 2.796
ep 0.198
sin(ip) 0.136
G 0.150
H 13.060
Mass
D 16.92 0.143
pV 0.043 0.0068
Value
Rotational Period 8.800
Period quality 3
Spectral Class B
Spectral Class Score 21.000
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
2.7955 0.1975 0.1364 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.06 4.820 4.820 Masiero 2020PSJ.....1....5M NEATM
15.11 4.520 4.520 Masiero 2020PSJ.....1....5M NEATM
16.21 3.567 3.567 Masiero 2017AJ....154..168M NEATM
16.87 0.144 0.144 Masiero 2011ApJ...741...68M NEATM
19.26 3.850 3.850 Ali-Lagoa 2018A&A...612A..85A NEATM
21.12 1.380 1.380 Usui 2011PASJ...63.1117U NEATM
24.23 4.850 4.850 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.027 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A NEATM
0.042 0.0170 0.0170 Ali-Lagoa 2018A&A...612A..85A NEATM
0.051 0.0350 0.0350 Masiero 2020PSJ.....1....5M NEATM
0.054 0.0430 0.0430 Masiero 2020PSJ.....1....5M NEATM
0.056 0.0246 0.0246 Masiero 2017AJ....154..168M NEATM
0.057 0.0122 0.0122 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
8.81893 2 Synodic Pal 2020ApJS..247...26P Lightcurve
8.84 3 Synodic Benishek 2022MPBu...49..149B Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC
C Bus VIS Bus 2002Icar..158..146B SPEC
C 0.380 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C 0.930000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC