1998 XE13

1998XE13, 13807, 1991 HA2, 1991HA2, J91H02A, J98X13E

All data for this body: [vot]

MPC data
Name (number) 1998 XE13 (13807)
a 2.86771
e 0.07419
i / sin(i) 3.0145 / 0.05259
q 2.65496
Q 3.08045
ω 267.7978
Node 66.6404
m 231.2956
n 0.2030
Epoch 2460800.5
nobs 2776
nopp 26
Years observed 1989-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.869
ep 0.045
sin(ip) 0.037
G 0.150
H 14.000
Mass
D 4.57 1.256
pV 0.255 0.1023
Value
Rotational Period 8.595
Period quality 2
Spectral Class S
Spectral Class Score 4.800
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
832 Karin 0 Karin Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis -0.0500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
832 Karin 610 Karin 2.7200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8688 0.0453 0.0369 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.57 1.256 1.256 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.255 0.1023 0.1023 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
14.00 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.5956 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.960000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
V V 0.0264 0.0264 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT