Maillen

03274, 1981 QO2, 1981QO2, 1982 UK6, 1982UK6, J81Q02O, J82U06K

All data for this body: [vot]

MPC data
Name (number) Maillen (3274)
a 3.14332
e 0.12482
i / sin(i) 1.2357 / 0.02157
q 2.75098
Q 3.53566
ω 232.6223
Node 27.7998
m 353.8024
n 0.1769
Epoch 2460800.5
nobs 3933
nopp 35
Years observed 1953-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.149
ep 0.132
sin(ip) 0.026
G 0.150
H 12.870
Mass
D 14.55 1.820
pV 0.076 0.0200
Value
Rotational Period 11.360
Period quality 2
Spectral Class C
Spectral Class Score 18.462
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.1700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1490 0.1315 0.0256 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.55 1.820 1.820 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.076 0.0200 0.0200 Masiero 2012ApJ...759L...8M 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
12.87 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.167 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve
11.369 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
11.37433 2 Sidereal Durech 2019A&A...631A...2D Model
11.3744 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C Bus VIS Lazzaro 2004Icar..172..179L SPEC
C 0.602 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C 0.970000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
C Tholen VIS Lazzaro 2004Icar..172..179L SPEC