2001 KY31

2001KY31, A8409, K01K31Y

All data for this body: [vot]

MPC data
Name (number) 2001 KY31 (108409)
a 2.64160
e 0.14137
i / sin(i) 14.1595 / 0.24462
q 2.26816
Q 3.01504
ω 184.7431
Node 82.8165
m 179.2382
n 0.2296
Epoch 2460800.5
nobs 937
nopp 20
Years observed 1998-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.639
ep 0.152
sin(ip) 0.221
G 0.150
H 15.510
Mass
D 2.26 0.211
pV 0.316 0.0555
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 12.168
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -0.0200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6388 0.1525 0.2209 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.26 0.211 0.211 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.316 0.0555 0.0555 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
15.51 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
D 0.274 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
LS 0.12 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.4731 0.7190 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6608 0.7190 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8941 0.7190 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT