1999 XE18

1999XE18, 92082, J99X18E

All data for this body: [vot]

MPC data
Name (number) 1999 XE18 (92082)
a 3.06920
e 0.08590
i / sin(i) 9.8425 / 0.17094
q 2.80556
Q 3.33284
ω 53.0799
Node 21.2550
m 219.7452
n 0.1833
Epoch 2460800.5
nobs 2328
nopp 21
Years observed 1999-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.066
ep 0.079
sin(ip) 0.169
G 0.150
H 13.690
Mass
D 6.86 0.191
pV 0.179 0.0301
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos 0.6100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0664 0.0793 0.1689 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.86 0.191 0.191 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.179 0.0301 0.0301 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
13.69 MPC-2023-12-04 MPC-2023-12-04 Phot