Chemin

03913, 1969 EW1, 1969EW1, 1986 XO2, 1986XO2, J69E01W, J86X02O

All data for this body: [vot]

MPC data
Name (number) Chemin (3913)
a 2.35714
e 0.22582
i / sin(i) 23.8876 / 0.40494
q 1.82484
Q 2.88944
ω 44.0740
Node 155.7215
m 163.1153
n 0.2723
Epoch 2460800.5
nobs 6204
nopp 26
Years observed 1986-2025
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.358
ep 0.258
sin(ip) 0.395
G 0.150
H 12.980
Mass
D 7.77 0.651
pV 0.223 0.0677
Value
Rotational Period 3.407
Period quality 3
Spectral Class S
Spectral Class Score 24.012
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 0 Phocaea Novakovic 2019EPSC...13.1671N HCM
25 Phocaea 701 Phocaea -0.6300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3585 0.2578 0.3946 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.46 1.240 1.240 Nugent 2016AJ....152...63N NEATM
8.23 0.860 0.860 Usui 2011PASJ...63.1117U NEATM
8.40 1.680 1.680 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.206 0.0820 0.0820 Ali-Lagoa 2018A&A...612A..85A NEATM
0.260 0.1200 0.1200 Nugent 2016AJ....152...63N 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
12.98 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.40695 3 Synodic Pravec LCDB Lightcurve
3.407 3 Synodic Benishek 2021MPBu...48...77B Lightcurve
3.40731 2 Sidereal Durech 2020A&A...643A..59D Model
3.4074 3 Synodic Pravec LCDB Lightcurve
3.4076 3 Synodic Chiorny 2011P&SS...59.1482C Lightcurve
3.4077 3- Synodic Higgins 2007MPBu...34...16H Lightcurve
3.408 3- Synodic Klinglesmith 2016MPBu...43..234K Lightcurve
3.4086 3- Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus VIS Carvano 2001Icar..149..173C SPEC
S Tholen VIS Lazzaro 2004Icar..172..179L SPEC
S 0.310 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.74 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.940000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S S 0.9953 0.9953 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Sk Bus VIS Lazzaro 2004Icar..172..179L SPEC