2001KY31

A8409, K01K31Y

All data for this body: [vot]

MPC data
Name (number) 2001KY31 (108409)
Packed designation A8409
a 2.63840
e 0.14263
i / sin(i) 14.1554 / 0.24455
q 2.26208
Q 3.01471
ω 183.8712
Node 82.8446
m 264.2114
n 0.2300
Epoch 2459600.5
nobs 659
nopp 17
Years observed 1998-2021
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.639
ep 0.152
sin(ip) 0.221
Value Standard error
G 0.150
H 15.450
Mass
D 2.26 0.211
pV 0.316 0.0555
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
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-Jan-2022
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-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.45 MPC-2022-01-18 MPC-2022-01-18 Phot