Karachkina

08019, 1981 JZ4, 1981JZ4, 1990 TH12, 1990TH12, 1993 PD5, 1993PD5, J81J04Z, J90T12H, J93P05D

All data for this body: [vot]

MPC data
Name (number) Karachkina (8019)
a 2.36980
e 0.14693
i / sin(i) 4.1655 / 0.07264
q 2.02161
Q 2.71799
ω 231.1221
Node 244.9759
m 117.0122
n 0.2702
Epoch 2460800.5
nobs 3689
nopp 25
Years observed 1981-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.369
ep 0.176
sin(ip) 0.088
G 0.150
H 14.230
Mass
D 2.88 0.426
pV 0.599 0.1627
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 2.220
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3694 0.1759 0.0883 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.73 0.716 0.716 Masiero 2011ApJ...741...68M NEATM
2.96 0.530 0.530 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.554 0.2202 0.2202 Masiero 2011ApJ...741...68M NEATM
0.654 0.2416 0.2416 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
14.23 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
B 0.370 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT