Martinbeech

12343, 1981 JA6, 1981JA6, 1993 DT1, 1993DT1, J81J06A, J93D01T

All data for this body: [vot]

MPC data
Name (number) Martinbeech (12343)
a 2.59650
e 0.24429
i / sin(i) 3.1896 / 0.05564
q 1.96220
Q 3.23080
ω 57.3569
Node 199.5401
m 170.3000
n 0.2356
Epoch 2460800.5
nobs 1505
nopp 24
Years observed 1981-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.596
ep 0.268
sin(ip) 0.066
G 0.150
H 15.360
Mass
D 5.46 0.039
pV 0.069 0.0031
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 3.642
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5956 0.2676 0.0661 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.41 1.650 1.650 Masiero 2021PSJ.....2..162M NEATM
5.46 0.039 0.039 Masiero 2011ApJ...741...68M NEATM
5.60 1.630 1.630 Masiero 2021PSJ.....2..162M NEATM
5.63 1.680 1.680 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.047 0.0190 0.0320 Masiero 2021PSJ.....2..162M NEATM
0.050 0.0220 0.0400 Masiero 2021PSJ.....2..162M NEATM
0.069 0.0031 0.0031 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
15.36 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 0.607 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT