French

03506, 1956 XE, 1956XE, 1966 VL, 1966VL, 1981 QO1, 1981QO1, 1983 AO3, 1983AO3, 1984 CO1, 1984CO1, J56X00E, J66V00L, J81Q01O, J83A03O, J84C01O

All data for this body: [vot]

MPC data
Name (number) French (3506)
a 2.99627
e 0.10014
i / sin(i) 9.0691 / 0.15763
q 2.69621
Q 3.29633
ω 50.1663
Node 342.6197
m 104.4136
n 0.1900
Epoch 2460800.5
nobs 4495
nopp 31
Years observed 1956-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.999
ep 0.067
sin(ip) 0.169
G 0.150
H 11.700
Mass
D 16.40 0.193
pV 0.139 0.0236
Value
Rotational Period 16.720
Period quality 3
Spectral Class L
Spectral Class Score 4.608
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.8200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9991 0.0667 0.1687 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.32 0.196 0.196 Masiero 2011ApJ...741...68M NEATM
16.68 3.340 3.340 Ali-Lagoa 2018A&A...612A..85A NEATM
19.09 1.210 1.210 Usui 2011PASJ...63.1117U NEATM
21.72 4.340 4.340 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.091 0.0360 0.0360 Ali-Lagoa 2018A&A...612A..85A NEATM
0.154 0.0620 0.0620 Ali-Lagoa 2018A&A...612A..85A NEATM
0.183 0.0362 0.0362 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
11.70 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
16.71871 2 Sidereal Durech 2020A&A...643A..59D Model
16.721 3 Synodic Stephens 2021MPBu...48..246S Lightcurve
16.756 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.768 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT