1999 XE108

1999XE108, 1998 MS40, 1998MS40, 41291, J98M40S, J99XA8E

All data for this body: [vot]

MPC data
Name (number) 1999 XE108 (41291)
a 2.92791
e 0.10929
i / sin(i) 3.0905 / 0.05391
q 2.60793
Q 3.24789
ω 270.4877
Node 85.6457
m 75.2825
n 0.1967
Epoch 2460800.5
nobs 2422
nopp 22
Years observed 1998-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.924
ep 0.077
sin(ip) 0.035
G 0.150
H 14.310
Mass
D 3.89 1.251
pV 0.294 0.1113
Value
Rotational Period 4.642
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.4100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9243 0.0773 0.0347 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.89 1.251 1.251 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.294 0.1113 0.1113 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
14.31 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.64185 2 Sidereal Durech 2023A&A...675A..24D Model