1998 XE45

1998XE45, 1989 XO2, 1989XO2, 2000 GO91, 2000GO91, 49403, J89X02O, J98X45E, K00G91O

All data for this body: [vot]

MPC data
Name (number) 1998 XE45 (49403)
a 2.68826
e 0.16231
i / sin(i) 14.7082 / 0.25390
q 2.25192
Q 3.12461
ω 1.5685
Node 72.0609
m 6.8051
n 0.2236
Epoch 2460800.5
nobs 2228
nopp 23
Years observed 1989-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.688
ep 0.168
sin(ip) 0.231
G 0.150
H 14.120
Mass
D 4.69 0.900
pV 0.506 0.2643
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.826
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 0.4100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6885 0.1675 0.2306 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.69 0.900 0.900 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.506 0.2643 0.2643 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
14.12 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
L 0.58 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.4710 0.4710 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT