Kafka

03412, 1942 YB, 1942YB, 1977 FF3, 1977FF3, 1978 PA2, 1978PA2, 1978 QE1, 1978QE1, 1983 AU2, 1983AU2, J42Y00B, J77F03F, J78P02A, J78Q01E, J83A02U

All data for this body: [vot]

MPC data
Name (number) Kafka (3412)
a 2.22444
e 0.10353
i / sin(i) 2.9712 / 0.05183
q 1.99416
Q 2.45473
ω 117.8154
Node 307.5384
m 306.4475
n 0.2971
Epoch 2460800.5
nobs 4168
nopp 29
Years observed 1942-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.225
ep 0.116
sin(ip) 0.056
G 0.150
H 13.450
Mass
D 6.21 0.066
pV 0.201 0.0324
Value
Rotational Period 2766.000
Period quality 3-
Spectral Class S
Spectral Class Score 6.494
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2247 0.1163 0.0558 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.08 0.080 0.080 Masiero 2014ApJ...791..121M NEATM
6.48 0.117 0.117 Masiero 2011ApJ...741...68M NEATM
6.61 1.490 1.490 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.170 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
0.202 0.0396 0.0396 Masiero 2011ApJ...741...68M NEATM
0.230 0.0800 0.0800 Masiero 2014ApJ...791..121M 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
13.45 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2766.0 3- Synodic Erasmus 2021MNRAS.506.3872E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.244 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.8384 0.8384 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT