1999 XE186

1999XE186, 2000 YG134, 2000YG134, 71149, J99XI6E, K00YD4G

All data for this body: [vot]

MPC data
Name (number) 1999 XE186 (71149)
a 2.69920
e 0.15546
i / sin(i) 13.3497 / 0.23089
q 2.27957
Q 3.11882
ω 235.1989
Node 45.4246
m 50.1334
n 0.2223
Epoch 2460800.5
nobs 2734
nopp 22
Years observed 1998-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.699
ep 0.148
sin(ip) 0.221
G 0.150
H 13.720
Mass
D 5.25 0.349
pV 0.232 0.0507
Value
Rotational Period
Period quality None
Spectral Class A
Spectral Class Score 4.554
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 0.5800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6994 0.1480 0.2213 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.25 0.349 0.349 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.232 0.0507 0.0507 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
13.72 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
A 0.759 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT